static int l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction );
static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize, int direction );
static void l7vs_conn_dump_data(char* str_data, const char* data, const size_t len);
-static int l7vs_conn_read_bufsize = 20480; //! conn read buffer size
-static int throughput_interval = BPS_DEFAULT_INTERVAL; //! throughput interval
+static int l7vs_conn_read_bufsize = 20480; //! conn read buffer size
+static int throughput_interval = BPS_DEFAULT_INTERVAL; //! throughput interval
int
l7vs_conn_init(void)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,341,
- "in_function: int lvs_conn_init() ");
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,353,
+ "in_function: int lvs_conn_init() ");
+ }
+ /*------ DEBUG LOG END ------*/
int ret = parameter_is_int_exist( PARAM_COMP_CONN, "read_bufsize" );
if (ret) {
int bufsize = parameter_get_int_value( PARAM_COMP_CONN, "read_bufsize" );
if (bufsize >= L7VS_CONN_READ_BUFSIZE_MIN && bufsize <= L7VS_CONN_READ_BUFSIZE_MAX)
l7vs_conn_read_bufsize = bufsize;
-// LOGGER_PUT_LOG_INFO(LOG_CAT_L7VSD_NETWORK,5,
-// "l7vsd uses read_bufsize = %d ",bufsize);
+// LOGGER_PUT_LOG_INFO(LOG_CAT_L7VSD_NETWORK,5,
+// "l7vsd uses read_bufsize = %d ",bufsize);
else if (bufsize > L7VS_CONN_READ_BUFSIZE_MAX) {
- l7vs_conn_read_bufsize = L7VS_CONN_READ_BUFSIZE_MAX;
- LOGGER_PUT_LOG_WARN(LOG_CAT_L7VSD_NETWORK,1,
- "Your read_bufsize is over maximum size. l7vsd uses maximum read_bufsize = %d instead ",L7VS_CONN_READ_BUFSIZE_MAX);
+ l7vs_conn_read_bufsize = L7VS_CONN_READ_BUFSIZE_MAX;
+ LOGGER_PUT_LOG_WARN(LOG_CAT_L7VSD_NETWORK,1,
+ "Your read_bufsize is over maximum size. l7vsd uses maximum read_bufsize = %d instead ",L7VS_CONN_READ_BUFSIZE_MAX);
}
else {
- l7vs_conn_read_bufsize = L7VS_CONN_READ_BUFSIZE_MIN;
- LOGGER_PUT_LOG_WARN(LOG_CAT_L7VSD_NETWORK,2,
- "Your read_bufsize is under minimum size. l7vsd uses minimum read_bufsize = %d instead ",L7VS_CONN_READ_BUFSIZE_MIN);
+ l7vs_conn_read_bufsize = L7VS_CONN_READ_BUFSIZE_MIN;
+ LOGGER_PUT_LOG_WARN(LOG_CAT_L7VSD_NETWORK,2,
+ "Your read_bufsize is under minimum size. l7vsd uses minimum read_bufsize = %d instead ",L7VS_CONN_READ_BUFSIZE_MIN);
}
}
else {
- LOGGER_PUT_LOG_WARN(LOG_CAT_L7VSD_NETWORK,3,
- "read_bufsize is not specified. l7vsd uses default read_bufsize = %d ",l7vs_conn_read_bufsize);
+ LOGGER_PUT_LOG_WARN(LOG_CAT_L7VSD_NETWORK,3,
+ "read_bufsize is not specified. l7vsd uses default read_bufsize = %d ",l7vs_conn_read_bufsize);
}
if ( parameter_is_int_exist( PARAM_COMP_L7VSD, "calc_throughput_interval" ) ) {
}
/*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,345,
- "out_function: int lvs_conn_init() ");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,345,
+ "out_function: int lvs_conn_init() ");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
/*!
* dump data
*
- * @param[out] str_data dump string
- * @param[in] data source data
- * @param[in] len source data length
- * @return void
+ * @param[out] str_data dump string
+ * @param[in] data source data
+ * @param[in] len source data length
+ * @return void
*/
void l7vs_conn_dump_data(char* str_data, const char* data, const size_t len)
{
- if (!str_data) {
- return;
- }
-
- if (!data) {
- snprintf(str_data, DEBUG_STR_LEN, "(nil)");
- return;
- }
-
- const char* table[] = {
- "00 ", "01 ", "02 ", "03 ", "04 ", "05 ", "06 ", "07 ", "08 ", "09 ", "0a ", "0b ", "0c ", "0d ", "0e ", "0f ",
- "10 ", "11 ", "12 ", "13 ", "14 ", "15 ", "16 ", "17 ", "18 ", "19 ", "1a ", "1b ", "1c ", "1d ", "1e ", "1f ",
- "20 ", "21 ", "22 ", "23 ", "24 ", "25 ", "26 ", "27 ", "28 ", "29 ", "2a ", "2b ", "2c ", "2d ", "2e ", "2f ",
- "30 ", "31 ", "32 ", "33 ", "34 ", "35 ", "36 ", "37 ", "38 ", "39 ", "3a ", "3b ", "3c ", "3d ", "3e ", "3f ",
- "40 ", "41 ", "42 ", "43 ", "44 ", "45 ", "46 ", "47 ", "48 ", "49 ", "4a ", "4b ", "4c ", "4d ", "4e ", "4f ",
- "50 ", "51 ", "52 ", "53 ", "54 ", "55 ", "56 ", "57 ", "58 ", "59 ", "5a ", "5b ", "5c ", "5d ", "5e ", "5f ",
- "60 ", "61 ", "62 ", "63 ", "64 ", "65 ", "66 ", "67 ", "68 ", "69 ", "6a ", "6b ", "6c ", "6d ", "6e ", "6f ",
- "70 ", "71 ", "72 ", "73 ", "74 ", "75 ", "76 ", "77 ", "78 ", "79 ", "7a ", "7b ", "7c ", "7d ", "7e ", "7f ",
- "80 ", "81 ", "82 ", "83 ", "84 ", "85 ", "86 ", "87 ", "88 ", "89 ", "8a ", "8b ", "8c ", "8d ", "8e ", "8f ",
- "90 ", "91 ", "92 ", "93 ", "94 ", "95 ", "96 ", "97 ", "98 ", "99 ", "9a ", "9b ", "9c ", "9d ", "9e ", "9f ",
- "a0 ", "a1 ", "a2 ", "a3 ", "a4 ", "a5 ", "a6 ", "a7 ", "a8 ", "a9 ", "aa ", "ab ", "ac ", "ad ", "ae ", "af ",
- "b0 ", "b1 ", "b2 ", "b3 ", "b4 ", "b5 ", "b6 ", "b7 ", "b8 ", "b9 ", "ba ", "bb ", "bc ", "bd ", "be ", "bf ",
- "c0 ", "c1 ", "c2 ", "c3 ", "c4 ", "c5 ", "c6 ", "c7 ", "c8 ", "c9 ", "ca ", "cb ", "cc ", "cd ", "ce ", "cf ",
- "d0 ", "d1 ", "d2 ", "d3 ", "d4 ", "d5 ", "d6 ", "d7 ", "d8 ", "d9 ", "da ", "db ", "dc ", "dd ", "de ", "df ",
- "e0 ", "e1 ", "e2 ", "e3 ", "e4 ", "e5 ", "e6 ", "e7 ", "e8 ", "e9 ", "ea ", "eb ", "ec ", "ed ", "ee ", "ef ",
- "f0 ", "f1 ", "f2 ", "f3 ", "f4 ", "f5 ", "f6 ", "f7 ", "f8 ", "f9 ", "fa ", "fb ", "fc ", "fd ", "fe ", "ff "
- };
- const int hx_len = 3;
-
- size_t pos = 0;
- for (size_t i = 0; i < len; ++i) {
- if (DEBUG_STR_LEN <= pos + hx_len) {
- break;
- }
- strncpy(str_data + pos, table[(unsigned char)*(data + i)], hx_len);
- pos += hx_len;
- }
- *(str_data + pos) = '\0';
+ if (!str_data) {
+ return;
+ }
+
+ if (!data) {
+ snprintf(str_data, DEBUG_STR_LEN, "(nil)");
+ return;
+ }
+
+ const char* table[] = {
+ "00 ", "01 ", "02 ", "03 ", "04 ", "05 ", "06 ", "07 ", "08 ", "09 ", "0a ", "0b ", "0c ", "0d ", "0e ", "0f ",
+ "10 ", "11 ", "12 ", "13 ", "14 ", "15 ", "16 ", "17 ", "18 ", "19 ", "1a ", "1b ", "1c ", "1d ", "1e ", "1f ",
+ "20 ", "21 ", "22 ", "23 ", "24 ", "25 ", "26 ", "27 ", "28 ", "29 ", "2a ", "2b ", "2c ", "2d ", "2e ", "2f ",
+ "30 ", "31 ", "32 ", "33 ", "34 ", "35 ", "36 ", "37 ", "38 ", "39 ", "3a ", "3b ", "3c ", "3d ", "3e ", "3f ",
+ "40 ", "41 ", "42 ", "43 ", "44 ", "45 ", "46 ", "47 ", "48 ", "49 ", "4a ", "4b ", "4c ", "4d ", "4e ", "4f ",
+ "50 ", "51 ", "52 ", "53 ", "54 ", "55 ", "56 ", "57 ", "58 ", "59 ", "5a ", "5b ", "5c ", "5d ", "5e ", "5f ",
+ "60 ", "61 ", "62 ", "63 ", "64 ", "65 ", "66 ", "67 ", "68 ", "69 ", "6a ", "6b ", "6c ", "6d ", "6e ", "6f ",
+ "70 ", "71 ", "72 ", "73 ", "74 ", "75 ", "76 ", "77 ", "78 ", "79 ", "7a ", "7b ", "7c ", "7d ", "7e ", "7f ",
+ "80 ", "81 ", "82 ", "83 ", "84 ", "85 ", "86 ", "87 ", "88 ", "89 ", "8a ", "8b ", "8c ", "8d ", "8e ", "8f ",
+ "90 ", "91 ", "92 ", "93 ", "94 ", "95 ", "96 ", "97 ", "98 ", "99 ", "9a ", "9b ", "9c ", "9d ", "9e ", "9f ",
+ "a0 ", "a1 ", "a2 ", "a3 ", "a4 ", "a5 ", "a6 ", "a7 ", "a8 ", "a9 ", "aa ", "ab ", "ac ", "ad ", "ae ", "af ",
+ "b0 ", "b1 ", "b2 ", "b3 ", "b4 ", "b5 ", "b6 ", "b7 ", "b8 ", "b9 ", "ba ", "bb ", "bc ", "bd ", "be ", "bf ",
+ "c0 ", "c1 ", "c2 ", "c3 ", "c4 ", "c5 ", "c6 ", "c7 ", "c8 ", "c9 ", "ca ", "cb ", "cc ", "cd ", "ce ", "cf ",
+ "d0 ", "d1 ", "d2 ", "d3 ", "d4 ", "d5 ", "d6 ", "d7 ", "d8 ", "d9 ", "da ", "db ", "dc ", "dd ", "de ", "df ",
+ "e0 ", "e1 ", "e2 ", "e3 ", "e4 ", "e5 ", "e6 ", "e7 ", "e8 ", "e9 ", "ea ", "eb ", "ec ", "ed ", "ee ", "ef ",
+ "f0 ", "f1 ", "f2 ", "f3 ", "f4 ", "f5 ", "f6 ", "f7 ", "f8 ", "f9 ", "fa ", "fb ", "fc ", "fd ", "fe ", "ff "
+ };
+ const int hx_len = 3;
+
+ size_t pos = 0;
+ for (size_t i = 0; i < len; ++i) {
+ if (DEBUG_STR_LEN <= pos + hx_len) {
+ break;
+ }
+ strncpy(str_data + pos, table[(unsigned char)*(data + i)], hx_len);
+ pos += hx_len;
+ }
+ *(str_data + pos) = '\0';
}
/*!
* connection create
*
- * @param[in] lfd listening socket fd
- * @param[in] lsock listening socket
- * @return connection
+ * @param[in] lfd listening socket fd
+ * @param[in] lsock listening socket
+ * @return connection
*/
struct l7vs_conn *
l7vs_conn_create(int lfd, struct l7vs_lsock *lsock)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char lsock_str[DEBUG_STR_LEN] = {0};
- l7vs_lsock_c_str(lsock_str, lsock);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,50,
- "in_function: struct l7vs_conn* lvs_conn_create(int fd, struct l7vs_lsock *lsock) "
- "lfd=%d: "
- "lsock=%s",
- lfd, lsock_str);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char lsock_str[DEBUG_STR_LEN] = {0};
+ l7vs_lsock_c_str(lsock_str, lsock);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,50,
+ "in_function: struct l7vs_conn* lvs_conn_create(int fd, struct l7vs_lsock *lsock) "
+ "lfd=%d: "
+ "lsock=%s",
+ lfd, lsock_str);
+ }
+ /*------ DEBUG LOG END ------*/
socklen_t len = 0;
struct l7vs_conn *conn = NULL;
int mss = 0;
int ret = 0;
- int flags = 0;
+ int flags = 0;
- if (-1 == lfd) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,28, "error / lsock fd is not specified");
- goto create_error;
- }
+ if (-1 == lfd) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,28, "error / lsock fd is not specified");
+ goto create_error;
+ }
- if (!lsock) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,29, "error / lsock is null");
- goto create_error;
- }
+ if (!lsock) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,29, "error / lsock is null");
+ goto create_error;
+ }
conn = (struct l7vs_conn*)malloc(sizeof(struct l7vs_conn));
if (!conn) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,8, "error / can not allocate memory");
- goto create_error;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,51,
- "malloc: conn=%p: size=%zu",
- conn, sizeof(struct l7vs_conn));
- }
- /*------ DEBUG LOG END ------*/
- memset(conn, 0, sizeof(struct l7vs_conn));
-
- conn->ciom = l7vs_iomux_get_from_avail_list();
- if (!conn->ciom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,7, "error / can not get client iom");
- goto create_error;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char ciom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(ciom_str, conn->ciom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,52,
- "iom_get: conn->ciom=%s",
- ciom_str);
- }
- /*------ DEBUG LOG END ------*/
-
- conn->riom = l7vs_iomux_get_from_avail_list();
- if (!conn->riom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,8, "error / can not get realserver iom");
- goto create_error;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char riom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(riom_str, conn->riom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,53,
- "iom_get: conn->riom=%s",
- riom_str);
- }
- /*------ DEBUG LOG END ------*/
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,8, "error / can not allocate memory");
+ goto create_error;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,51,
+ "malloc: conn=%p: size=%zu",
+ conn, sizeof(struct l7vs_conn));
+ }
+ /*------ DEBUG LOG END ------*/
+ memset(conn, 0, sizeof(struct l7vs_conn));
+
+ conn->ciom = l7vs_iomux_get_from_avail_list();
+ if (!conn->ciom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,7, "error / can not get client iom");
+ goto create_error;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char ciom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(ciom_str, conn->ciom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,52,
+ "iom_get: conn->ciom=%s",
+ ciom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ conn->riom = l7vs_iomux_get_from_avail_list();
+ if (!conn->riom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,8, "error / can not get realserver iom");
+ goto create_error;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char riom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(riom_str, conn->riom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,53,
+ "iom_get: conn->riom=%s",
+ riom_str);
+ }
+ /*------ DEBUG LOG END ------*/
conn->cldata_len = 0;
conn->cldata_bufsize = l7vs_conn_read_bufsize;
conn->cldata = (char *)malloc(conn->cldata_bufsize);
if (!conn->cldata) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,9, "error / can not allocate memory for buffer");
- goto create_error;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,54,
- "malloc: conn->cldata=%p: size=%zu",
- conn->cldata, conn->cldata_bufsize);
- }
- /*------ DEBUG LOG END ------*/
- memset(conn->cldata, 0, conn->cldata_bufsize);
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,9, "error / can not allocate memory for buffer");
+ goto create_error;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,54,
+ "malloc: conn->cldata=%p: size=%zu",
+ conn->cldata, conn->cldata_bufsize);
+ }
+ /*------ DEBUG LOG END ------*/
+ memset(conn->cldata, 0, conn->cldata_bufsize);
len = sizeof(struct sockaddr_in);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char caddr_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_sockaddr_in_c_str(caddr_str, &conn->caddr);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,55,
- "accept param: lfd=%d: conn->caddr=%s: len=%d",
- lfd, caddr_str, len);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char caddr_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_sockaddr_in_c_str(caddr_str, &conn->caddr);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,55,
+ "accept param: lfd=%d: conn->caddr=%s: len=%d",
+ lfd, caddr_str, len);
+ }
+ /*------ DEBUG LOG END ------*/
conn->ciom->fd = accept(lfd, (struct sockaddr *)&conn->caddr, &len);
if (conn->ciom->fd < 0) {
- char caddr_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_sockaddr_in_c_str(caddr_str, &conn->caddr);
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,8,
- "error / accept error accept param: lfd=%d: conn->caddr=%s: len=%d (%s)",
- lfd, caddr_str, len,strerror(errno));
- goto create_error;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,56,
- "accept result: conn->ciom->fd=%d",
- conn->ciom->fd);
- }
- /*------ DEBUG LOG END ------*/
-
- // get current flag
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,57,
- "fnctl param: conn->ciom->fd=%d: cmd=F_GETFL: flags=0",
- conn->ciom->fd);
- }
- /*------ DEBUG LOG END ------*/
- flags = fcntl(conn->ciom->fd, F_GETFL, 0);
- if (0 > flags) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,9,
- "error / fcntl((conn->ciom->fd=%d),F_GETFL) error(%s)",
- conn->ciom->fd,strerror(errno));
- goto create_error;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,58,
- "fnctl result: flags=%d",
- flags);
- }
- /*------ DEBUG LOG END ------*/
-
- // set nonblocking
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,59,
- "fnctl param: conn->ciom->fd=%d: cmd=F_SETFL: flags=%d",
- conn->ciom->fd, (flags | O_NONBLOCK));
- }
- /*------ DEBUG LOG END ------*/
- flags = fcntl(conn->ciom->fd, F_SETFL, flags | O_NONBLOCK);
- if (0 > flags) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,10,
- "error / fcntl((conn->ciom->fd=%d),F_SETFL) error(%s)",
- conn->ciom->fd,strerror(errno));
- goto create_error;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,60,
- "fnctl result: flags=%d",
- flags);
- }
- /*------ DEBUG LOG END ------*/
-
- // get client mss
+ char caddr_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_sockaddr_in_c_str(caddr_str, &conn->caddr);
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,8,
+ "error / accept error accept param: lfd=%d: conn->caddr=%s: len=%d (%s)",
+ lfd, caddr_str, len,strerror(errno));
+ goto create_error;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,56,
+ "accept result: conn->ciom->fd=%d",
+ conn->ciom->fd);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ // get current flag
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,57,
+ "fnctl param: conn->ciom->fd=%d: cmd=F_GETFL: flags=0",
+ conn->ciom->fd);
+ }
+ /*------ DEBUG LOG END ------*/
+ flags = fcntl(conn->ciom->fd, F_GETFL, 0);
+ if (0 > flags) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,9,
+ "error / fcntl((conn->ciom->fd=%d),F_GETFL) error(%s)",
+ conn->ciom->fd,strerror(errno));
+ goto create_error;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,58,
+ "fnctl result: flags=%d",
+ flags);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ // set nonblocking
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,59,
+ "fnctl param: conn->ciom->fd=%d: cmd=F_SETFL: flags=%d",
+ conn->ciom->fd, (flags | O_NONBLOCK));
+ }
+ /*------ DEBUG LOG END ------*/
+ flags = fcntl(conn->ciom->fd, F_SETFL, flags | O_NONBLOCK);
+ if (0 > flags) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,10,
+ "error / fcntl((conn->ciom->fd=%d),F_SETFL) error(%s)",
+ conn->ciom->fd,strerror(errno));
+ goto create_error;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,60,
+ "fnctl result: flags=%d",
+ flags);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ // get client mss
len = sizeof(int);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,61,
- "getsockopt param: conn->ciom->fd=%d: level=IPROTO_TCP: optname=TCP_MAXSEG: "
- "len=%d",
- conn->ciom->fd, len);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,61,
+ "getsockopt param: conn->ciom->fd=%d: level=IPROTO_TCP: optname=TCP_MAXSEG: "
+ "len=%d",
+ conn->ciom->fd, len);
+ }
+ /*------ DEBUG LOG END ------*/
ret = getsockopt(conn->ciom->fd, IPPROTO_TCP, TCP_MAXSEG, &mss, &len);
if (0 > ret) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,11, "error / getsockopt TCP_MAXSEG error(%s)", strerror(errno));
- goto create_error;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,62,
- "getsockopt result: mss=%d: len=%d",
- mss, len);
- }
- /*------ DEBUG LOG END ------*/
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,11, "error / getsockopt TCP_MAXSEG error(%s)", strerror(errno));
+ goto create_error;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,62,
+ "getsockopt result: mss=%d: len=%d",
+ mss, len);
+ }
+ /*------ DEBUG LOG END ------*/
conn->cmss = mss;
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,63, "client %s mss %d",
- inet_ntoa(conn->caddr.sin_addr), mss);
- }
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,63, "client %s mss %d",
+ inet_ntoa(conn->caddr.sin_addr), mss);
+ }
conn->lsock = lsock;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char lsock_str[DEBUG_STR_LEN] = {0};
- l7vs_lsock_c_str(lsock_str, lsock);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,64,
- "pointer_assign: conn->lsock=%s",
- lsock_str);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char lsock_str[DEBUG_STR_LEN] = {0};
+ l7vs_lsock_c_str(lsock_str, lsock);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,64,
+ "pointer_assign: conn->lsock=%s",
+ lsock_str);
+ }
+ /*------ DEBUG LOG END ------*/
conn->proto = lsock->proto;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,65,
- "conn->ciom->status change: %d->%d",
- conn->ciom->status, iomux_conn_receiving);
- }
- /*------ DEBUG LOG END ------*/
- conn->ciom->status = iomux_conn_receiving;
- conn->ciom->callback = l7vs_conn_cl_callback;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,66,
- "pointer_assign: conn->ciom->callback=%p",
- l7vs_conn_cl_callback);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,65,
+ "conn->ciom->status change: %d->%d",
+ conn->ciom->status, iomux_conn_receiving);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->ciom->status = iomux_conn_receiving;
+ conn->ciom->callback = l7vs_conn_cl_callback;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,66,
+ "pointer_assign: conn->ciom->callback=%p",
+ l7vs_conn_cl_callback);
+ }
+ /*------ DEBUG LOG END ------*/
conn->ciom->data = conn;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,67,
- "pointer_assign: conn->ciom->data=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
- conn->sorry_conn_flag = 0;
- conn->old_dest = NULL;
- l7vs_iomux_add(conn->ciom, iom_read);
-
- // connect real server immediately if all lsock services are fast schedule.
- if (lsock->fast_schedule) {
- struct l7vs_service* srv;
- struct l7vs_dest* dest;
- conn->ciom->status = iomux_conn_received;
- if (!l7vs_conn_is_rs_connected(conn->ciom, conn, &srv, &dest)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,16, "error / is realserver connected failed");
- }
- else {
- switch (conn->ciom->status) {
- case iomux_conn_block:
- //already decided real server
- break;
- case iomux_conn_service_selected:
- //service and destination were selected then attempt to connect the real server
- if (!l7vs_conn_connection_establish(conn->ciom, conn, srv, dest)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,17, "error / client connect rs failed");
- }
- break;
- default:
- //invalid status
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,34, "error / invalid status(%d)", conn->ciom->status);
- break;
- }
- }
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char ret_conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(ret_conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,68,
- "out_function: struct l7vs_conn* lvs_conn_create(int fd, struct l7vs_lsock *lsock) "
- "return_value: conn=%s",
- ret_conn_str);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,67,
+ "pointer_assign: conn->ciom->data=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->sorry_conn_flag = 0;
+ conn->old_dest = NULL;
+ l7vs_iomux_add(conn->ciom, iom_read);
+
+ // connect real server immediately if all lsock services are fast schedule.
+ if (lsock->fast_schedule) {
+ struct l7vs_service* srv;
+ struct l7vs_dest* dest;
+ conn->ciom->status = iomux_conn_received;
+ if (!l7vs_conn_is_rs_connected(conn->ciom, conn, &srv, &dest)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,38, "error / is realserver connected failed");
+ }
+ else {
+ switch (conn->ciom->status) {
+ case iomux_conn_block:
+ //already decided real server
+ break;
+ case iomux_conn_service_selected:
+ //service and destination were selected then attempt to connect the real server
+ if (!l7vs_conn_connection_establish(conn->ciom, conn, srv, dest)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,39, "error / client connect rs failed");
+ }
+ break;
+ default:
+ //invalid status
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,79, "error / invalid status(%d)", conn->ciom->status);
+ break;
+ }
+ }
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char ret_conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(ret_conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,68,
+ "out_function: struct l7vs_conn* lvs_conn_create(int fd, struct l7vs_lsock *lsock) "
+ "return_value: conn=%s",
+ ret_conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
return conn;
create_error:
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,69,
- "entering: create_error_label");
- }
- /*------ DEBUG LOG END ------*/
- if (conn) {
- if (conn->ciom) {
- if (-1 != conn->ciom->fd) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,70,
- "close: conn->ciom->fd=%d",
- conn->ciom->fd);
- }
- /*------ DEBUG LOG END ------*/
- close(conn->ciom->fd);
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char put_ciom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(put_ciom_str, conn->ciom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,71,
- "iom_put: conn->ciom=%s",
- put_ciom_str);
- }
- /*------ DEBUG LOG END ------*/
- l7vs_iomux_put_to_avail_list(conn->ciom);
- }
- if (conn->riom) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char put_riom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(put_riom_str, conn->riom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,72,
- "iom_put: conn->riom=%s",
- put_riom_str);
- }
- /*------ DEBUG LOG END ------*/
- l7vs_iomux_put_to_avail_list(conn->riom);
- }
- if (conn->cldata) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,73,
- "free: conn->cldata=%p",
- conn->cldata);
- }
- /*------ DEBUG LOG END ------*/
- free(conn->cldata);
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,74,
- "free: conn=%p",
- conn);
- }
- /*------ DEBUG LOG END ------*/
- free(conn);
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,75,
- "out_function: struct l7vs_conn* lvs_conn_create(int fd, struct l7vs_lsock *lsock) "
- "return_value: conn=NULL");
- }
- /*------ DEBUG LOG END ------*/
- return NULL;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,69,
+ "entering: create_error_label");
+ }
+ /*------ DEBUG LOG END ------*/
+ if (conn) {
+ if (conn->ciom) {
+ if (-1 != conn->ciom->fd) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,70,
+ "close: conn->ciom->fd=%d",
+ conn->ciom->fd);
+ }
+ /*------ DEBUG LOG END ------*/
+ close(conn->ciom->fd);
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char put_ciom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(put_ciom_str, conn->ciom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,71,
+ "iom_put: conn->ciom=%s",
+ put_ciom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ l7vs_iomux_put_to_avail_list(conn->ciom);
+ }
+ if (conn->riom) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char put_riom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(put_riom_str, conn->riom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,72,
+ "iom_put: conn->riom=%s",
+ put_riom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ l7vs_iomux_put_to_avail_list(conn->riom);
+ }
+ if (conn->cldata) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,73,
+ "free: conn->cldata=%p",
+ conn->cldata);
+ }
+ /*------ DEBUG LOG END ------*/
+ free(conn->cldata);
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,74,
+ "free: conn=%p",
+ conn);
+ }
+ /*------ DEBUG LOG END ------*/
+ free(conn);
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,75,
+ "out_function: struct l7vs_conn* lvs_conn_create(int fd, struct l7vs_lsock *lsock) "
+ "return_value: conn=NULL");
+ }
+ /*------ DEBUG LOG END ------*/
+ return NULL;
}
/*!
* connection destroy
*
- * @param[in] conn connection
- * @return void
+ * @param[in] conn connection
+ * @return void
*/
void
l7vs_conn_destroy(struct l7vs_conn *conn)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,76,
- "in_function: void l7vs_conn_destroy(struct l7vs_conn *conn) "
- "conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
- if (!conn) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,77,
- "out_function: void l7vs_conn_destroy(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
-
- if (conn->srv) {
- l7vs_service_remove_conn(conn->srv, conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,78,
- "pointer_assign: conn->srv=NULL");
- }
- /*------ DEBUG LOG END ------*/
- conn->srv = NULL;
- }
-
- if (conn->ciom) {
- if (-1 != conn->ciom->fd) {
- l7vs_conn_close_csock(conn);
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char put_ciom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(put_ciom_str, conn->ciom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,79,
- "iom_put: conn->ciom=%s",
- put_ciom_str);
- }
- /*------ DEBUG LOG END ------*/
- l7vs_iomux_put_to_avail_list(conn->ciom);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,80,
- "pointer_assign: conn->ciom=NULL");
- }
- /*------ DEBUG LOG END ------*/
- conn->ciom = NULL;
- }
-
- if (conn->riom) {
- if (-1 != conn->riom->fd) {
- l7vs_conn_close_rsock(conn);
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char put_riom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(put_riom_str, conn->riom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,81,
- "iom_put: conn->riom=%s",
- put_riom_str);
- }
- /*------ DEBUG LOG END ------*/
- l7vs_iomux_put_to_avail_list(conn->riom);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,82,
- "pointer_assign: conn->riom=NULL");
- }
- /*------ DEBUG LOG END ------*/
- conn->riom = NULL;
- }
-
- if (conn->cldata) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,83,
- "free: conn->cldata=%p",
- conn->cldata);
- }
- /*------ DEBUG LOG END ------*/
- free(conn->cldata);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,84,
- "pointer_assign: conn->cldata=NULL");
- }
- /*------ DEBUG LOG END ------*/
- conn->cldata = NULL;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,85,
- "free: conn=%p",
- conn);
- }
- /*------ DEBUG LOG END ------*/
- free(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,86,
- "out_function: void l7vs_conn_destroy(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,76,
+ "in_function: void l7vs_conn_destroy(struct l7vs_conn *conn) "
+ "conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ if (!conn) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,77,
+ "out_function: void l7vs_conn_destroy(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+
+ if (conn->srv) {
+ l7vs_service_remove_conn(conn->srv, conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,78,
+ "pointer_assign: conn->srv=NULL");
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->srv = NULL;
+ }
+
+ if (conn->ciom) {
+ if (-1 != conn->ciom->fd) {
+ l7vs_conn_close_csock(conn);
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char put_ciom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(put_ciom_str, conn->ciom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,79,
+ "iom_put: conn->ciom=%s",
+ put_ciom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ l7vs_iomux_put_to_avail_list(conn->ciom);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,80,
+ "pointer_assign: conn->ciom=NULL");
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->ciom = NULL;
+ }
+
+ if (conn->riom) {
+ if (-1 != conn->riom->fd) {
+ l7vs_conn_close_rsock(conn);
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char put_riom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(put_riom_str, conn->riom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,81,
+ "iom_put: conn->riom=%s",
+ put_riom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ l7vs_iomux_put_to_avail_list(conn->riom);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,82,
+ "pointer_assign: conn->riom=NULL");
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->riom = NULL;
+ }
+
+ if (conn->cldata) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,83,
+ "free: conn->cldata=%p",
+ conn->cldata);
+ }
+ /*------ DEBUG LOG END ------*/
+ free(conn->cldata);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,84,
+ "pointer_assign: conn->cldata=NULL");
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->cldata = NULL;
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,85,
+ "free: conn=%p",
+ conn);
+ }
+ /*------ DEBUG LOG END ------*/
+ free(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,86,
+ "out_function: void l7vs_conn_destroy(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
}
/*!
* client connection callback
*
- * @param[in] iom connection iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
+ * @param[in] iom connection iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
*/
static int
l7vs_conn_cl_callback(struct l7vs_iomux *iom )
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,87,
- "in_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "iom=%s",
- iom_str);
- }
- /*------ DEBUG LOG END ------*/
- struct l7vs_conn* conn = NULL;
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,30, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,88,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- conn = (struct l7vs_conn *)iom->data;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,89,
- "pointer_assign: conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- // invalid status check
- if (iomux_conn_receiving != iom->status &&
- iomux_conn_block != iom->status &&
- iomux_conn_busy != iom->status &&
- iomux_conn_sending != iom->status &&
- iomux_conn_sending_busy != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,31, "error / invalid status(%d)", iom->status);
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,90,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- // switch by current status
- switch (iom->status) {
- case iomux_conn_receiving:
- if (!l7vs_conn_client_receiving(iom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,9, "error / cl_callback/client receiving failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,91,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- if (iomux_conn_disconnected == iom->status) {
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,92, "client connection disconnected");
- }
- l7vs_conn_destroy(conn);
- }
- break;
- case iomux_conn_block:
- if (!l7vs_conn_block(iom, conn->riom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,10, "error / cl_callback/block failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,93,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- case iomux_conn_busy:
- if (!l7vs_conn_busy(iom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,11, "error / cl_callback/busy failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,94,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- case iomux_conn_sending:
- if (!l7vs_conn_sending(iom, conn->riom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,12, "error / cl_callback/sending failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,95,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- case iomux_conn_sending_busy:
- if (!l7vs_conn_sending(iom, conn->riom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,13, "error / cl_callback/sending_busy failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,96,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- default:
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,14, "error / invalid status(%d)", iom->status);
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,97,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,98,
- "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,87,
+ "in_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "iom=%s",
+ iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ struct l7vs_conn* conn = NULL;
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,30, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,88,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ conn = (struct l7vs_conn *)iom->data;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,89,
+ "pointer_assign: conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ // invalid status check
+ if (iomux_conn_receiving != iom->status &&
+ iomux_conn_block != iom->status &&
+ iomux_conn_busy != iom->status &&
+ iomux_conn_sending != iom->status &&
+ iomux_conn_sending_busy != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,31, "error / invalid status(%d)", iom->status);
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,90,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ // switch by current status
+ switch (iom->status) {
+ case iomux_conn_receiving:
+ if (!l7vs_conn_client_receiving(iom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,9, "error / cl_callback/client receiving failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,91,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ if (iomux_conn_disconnected == iom->status) {
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,92, "client connection disconnected");
+ }
+ l7vs_conn_destroy(conn);
+ }
+ break;
+ case iomux_conn_block:
+ if (!l7vs_conn_block(iom, conn->riom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,10, "error / cl_callback/block failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,93,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ case iomux_conn_busy:
+ if (!l7vs_conn_busy(iom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,11, "error / cl_callback/busy failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,94,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ case iomux_conn_sending:
+ if (!l7vs_conn_sending(iom, conn->riom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,12, "error / cl_callback/sending failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,95,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ case iomux_conn_sending_busy:
+ if (!l7vs_conn_sending(iom, conn->riom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,13, "error / cl_callback/sending_busy failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,96,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ default:
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,14, "error / invalid status(%d)", iom->status);
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,97,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,98,
+ "out_function: static int l7vs_conn_cl_callback(struct l7vs_iomux *iom ) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
/*!
* client receiving
*
- * @param[in] iom connection iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
+ * @param[in] iom connection iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
*/
static int
l7vs_conn_client_receiving(struct l7vs_iomux *iom)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,99,
- "in_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "iom=%s",
- iom_str);
- }
- /*------ DEBUG LOG END ------*/
- struct l7vs_conn *conn = NULL;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,99,
+ "in_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "iom=%s",
+ iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ struct l7vs_conn *conn = NULL;
struct l7vs_service *srv = NULL;
struct l7vs_dest *dest = NULL;
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,32, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,100,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_receiving != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,33, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,101,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- conn = (struct l7vs_conn *)iom->data;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,102,
- "pointer_assign: conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- // when the real server is not set in read-blocked
- if (iomux_conn_block != conn->riom->status && iomux_conn_busy != conn->riom->status) {
- // set the real server in read-blocked
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,103,
- "conn->riom->status change: %d->%d",
- conn->riom->status, iomux_conn_block);
- }
- /*------ DEBUG LOG END ------*/
- conn->riom->status = iomux_conn_block;
- }
-
- // receive client data
- if (!l7vs_conn_recv(iom, iom->fd)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,15, "error / recv failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,104,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- switch (iom->status) {
- case iomux_conn_receiving:
- // data still remain, epoll re-registration for read
- l7vs_iomux_mod(iom, iom_read);
- break;
- case iomux_conn_received:
- // all data is received, service is selected by using the received data
- if (!l7vs_conn_is_rs_connected(iom, conn, &srv, &dest)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,16, "error / is realserver connected failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,105,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- switch (iom->status) {
- case iomux_conn_block:
- //already decided real server
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,106,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
- case iomux_conn_service_selected:
- //service and destination were selected then attempt to connect the real server
- if (!l7vs_conn_connection_establish(iom, conn, srv, dest)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,17, "error / client connect rs failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,107,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- l7vs_conn_QoS_recvsize_register( conn, conn->cldata_len, QOS_UP );
- break;
- default:
- //invalid status
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,34, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,108,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- case iomux_conn_disconnected:
- // client connection was disconnected
- break;
- default:
- //invalid status
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,35, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,109,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,110,
- "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
-}
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,32, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,100,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
-/*!
- * check realserver fd, and if real server not connected, call select_service function
- *
- * @param[in] iom connection_iomux
- * @param[in] conn connection
- * @param[out] srv service
- * @param[out] dest destination(real server)
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
- */
-static int
-l7vs_conn_is_rs_connected(struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest)
-{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- char conn_str[DEBUG_STR_LEN] = {0};
- char srv_str[DEBUG_STR_LEN] = {0};
- char dest_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- l7vs_conn_c_str(conn_str, conn);
- l7vs_service_c_str(srv_str, *srv);
- l7vs_dest_c_str(dest_str, *dest);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,111,
- "in_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "iom=%s: "
- "conn=%s: "
- "srv=%s: "
- "dest=%s",
- iom_str, conn_str, srv_str, dest_str);
- }
- /*------ DEBUG LOG END ------*/
-
- int ret = 0;
- int temp_tcps = 0;
- struct l7vs_dest *d; // destination for sorry-server
- int sorry_state; // sorry state
-
- struct l7vs_lsock *lsock = NULL;
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,36, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,112,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (!conn) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,37, "error / conn is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,113,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_received != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,38, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,114,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- lsock = conn->lsock;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char lsock_str[DEBUG_STR_LEN] = {0};
- l7vs_lsock_c_str(lsock_str, lsock);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,115,
- "pointer_assign: lsock=%s",
- lsock_str);
- }
- /*------ DEBUG LOG END ------*/
-
- //is real server connected?
- if (-1 != conn->riom->fd) {
- // check sorry status of service
- // argment 0 means no connection count check
- sorry_state = l7vs_sched_sorry_check(conn->srv, 0);
- if (sorry_state) {
- // check connect to sorry-server now
- if (!conn->sorry_conn_flag) {
- // get sorry-server destination (argment 0)
- d = l7vs_sched_sorry_dest(conn->srv, conn, 0);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char sorry_dest_str1[DEBUG_STR_LEN] = {0};
- l7vs_dest_c_str(sorry_dest_str1, d);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,116,
- "pointer_assign: d=%s",
- sorry_dest_str1);
- }
- /*------ DEBUG LOG END ------*/
- if (!d) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,18, "error / sorry-server dest NG");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,117,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rs_connect_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rs_connect_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,118,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- conn->old_dest = conn->dest;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char old_dest_str[DEBUG_STR_LEN] = {0};
- l7vs_dest_c_str(old_dest_str, conn->old_dest);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,119,
- "pointer_assign: conn->old_dest=%s",
- old_dest_str);
- }
- /*------ DEBUG LOG END ------*/
- // change connection to sorry-server
- if (!l7vs_conn_change_connect_rs(conn, d)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,19, "error / change connection to Sorry NG");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,120,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rs_connect_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rs_connect_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,121,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- conn->sorry_conn_flag = 1;
- }
- } else {
- // check connect to sorry-server now
- if (conn->sorry_conn_flag) {
- // get old real-server destination (argment 1)
- d = l7vs_sched_sorry_dest(conn->srv, conn, 1);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char sorry_dest_str2[DEBUG_STR_LEN] = {0};
- l7vs_dest_c_str(sorry_dest_str2, d);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,122,
- "pointer_assign: d=%s",
- sorry_dest_str2);
- }
- /*------ DEBUG LOG END ------*/
- if (!d) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,20, "error / old real-server dest NG");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,123,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rs_connect_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rs_connect_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,124,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- // change connection to real-server
- if (!l7vs_conn_change_connect_rs(conn, d)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,21, "error / change connection to RS NG");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,125,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rs_connect_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rs_connect_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,126,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- conn->sorry_conn_flag = 0;
- }
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,127,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_block);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_block;
- if (iomux_conn_busy == conn->riom->status) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,128,
- "conn->riom->status change: %d->%d",
- conn->riom->status, iomux_conn_sending_busy);
- }
- /*------ DEBUG LOG END ------*/
- conn->riom->status = iomux_conn_sending_busy;
- }
- else {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,129,
- "conn->riom->status change: %d->%d",
- conn->riom->status, iomux_conn_sending);
- }
- /*------ DEBUG LOG END ------*/
- conn->riom->status = iomux_conn_sending;
- }
- //epoll re-registration for write
- l7vs_iomux_mod(conn->riom, iom_write);
- }
- else {
- //select service
- ret = l7vs_lsock_select_service(lsock, conn, conn->cldata,
- conn->cldata_len, srv, dest, &temp_tcps);
- if (0 >= ret) {
- *srv = NULL;
- *dest = NULL;
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,22, "error / no matching service found");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,130,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_receive_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_receive_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,131,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,132,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_service_selected);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_service_selected;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,133,
- "out_function: static int l7vs_conn_is_rs_connected("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
-}
+ if (iomux_conn_receiving != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,33, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,101,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
-/*!
- * connecction establish
- *
- * @param[in] iom connection_iomux
- * @param[in] conn connection
- * @param[in] srv service
- * @param[in] dest destination(real server)
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
- */
-static int
-l7vs_conn_connection_establish(struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)
-{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- char conn_str[DEBUG_STR_LEN] = {0};
- char srv_str[DEBUG_STR_LEN] = {0};
- char dest_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- l7vs_conn_c_str(conn_str, conn);
- l7vs_service_c_str(srv_str, srv);
- l7vs_dest_c_str(dest_str, dest);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,134,
- "in_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "iom=%s: "
- "conn=%s: "
- "srv=%s: "
- "dest=%s",
- iom_str, conn_str, srv_str, dest_str);
- }
- /*------ DEBUG LOG END ------*/
- int ret = 0;
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,39, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,135,
- "out_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (!conn) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,40, "error / conn is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,136,
- "out_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (!srv) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,41, "error / srv is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,137,
- "out_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (!dest) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,42, "error / dest is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,138,
- "out_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iom->status != iomux_conn_service_selected) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,43, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,139,
- "out_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- // connect to real server
- if (!l7vs_conn_connect_rs(conn, dest)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,23, "error / connect rs failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,140,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rs_connect_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rs_connect_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,141,
- "out_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,142,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rs_connected);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rs_connected;
-
- // set pointer for cross reference
- conn->srv = srv;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char service_str[DEBUG_STR_LEN] = {0};
- l7vs_service_c_str(service_str, conn->srv);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,143,
- "pointer_assign: conn->srv=%s",
- service_str);
- }
- /*------ DEBUG LOG END ------*/
- l7vs_service_register_conn(srv, conn);
-
- // service establish
- ret = l7vs_service_establish(conn->srv, conn);
- if (0 > ret) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,24, "error / service establish failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,144,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rs_connect_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rs_connect_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,145,
- "out_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- // iom status set
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,146,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_block);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_block;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,147,
- "conn->riom->status change: %d->%d",
- conn->riom->status, iomux_conn_sending);
- }
- /*------ DEBUG LOG END ------*/
- conn->riom->status = iomux_conn_sending;
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,148,
- "out_function: static int l7vs_conn_connection_establish("
- "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
-}
+ conn = (struct l7vs_conn *)iom->data;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,102,
+ "pointer_assign: conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
-/*!
- * block status:
- * when block status, arrived data turn next epoll reaction
- * and changes state to busy, expect the another iom is already busy
- *
- * @param[in] iom connection_iomux
- * @param[in] another_iom another side's iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
- */
-static int
-l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom)
-{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- char a_iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- l7vs_iomux_c_str(a_iom_str, another_iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,149,
- "in_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "iom=%s: "
- "another_iom=%s",
- iom_str, a_iom_str);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,44, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,150,
- "out_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (!another_iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,45, "error / another_iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,151,
- "out_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_block != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,46, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,152,
- "out_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- // epoll re-registraion for read
- l7vs_iomux_mod(iom, iom_read);
-
- // when another iom status is busy, do not change my status
- if (iomux_conn_busy != another_iom->status &&
- iomux_conn_sending_busy != another_iom->status &&
- iomux_conn_sent_busy != another_iom->status) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,153,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_busy);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_busy;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,154,
- "out_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ // when the real server is not set in read-blocked
+ if (iomux_conn_block != conn->riom->status && iomux_conn_busy != conn->riom->status) {
+ // set the real server in read-blocked
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,103,
+ "conn->riom->status change: %d->%d",
+ conn->riom->status, iomux_conn_block);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->riom->status = iomux_conn_block;
+ }
+
+ // receive client data
+ if (!l7vs_conn_recv(iom, iom->fd)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,15, "error / recv failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,104,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ switch (iom->status) {
+ case iomux_conn_receiving:
+ // data still remain, epoll re-registration for read
+ l7vs_iomux_mod(iom, iom_read);
+ break;
+ case iomux_conn_received:
+ // all data is received, service is selected by using the received data
+ if (!l7vs_conn_is_rs_connected(iom, conn, &srv, &dest)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,16, "error / is realserver connected failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,105,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ switch (iom->status) {
+ case iomux_conn_block:
+ //already decided real server
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,106,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ case iomux_conn_service_selected:
+ //service and destination were selected then attempt to connect the real server
+ if (!l7vs_conn_connection_establish(iom, conn, srv, dest)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,17, "error / client connect rs failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,107,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ l7vs_conn_QoS_recvsize_register( conn, conn->cldata_len, QOS_UP );
+ break;
+ default:
+ //invalid status
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,34, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,108,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ case iomux_conn_disconnected:
+ // client connection was disconnected
+ break;
+ default:
+ //invalid status
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,35, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,109,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,110,
+ "out_function: static int l7vs_conn_client_receiving(struct l7vs_iomux *iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
/*!
- * busy status:
- * when busy status, arrived data turn next epoll reaction and status keep busy
+ * check realserver fd, and if real server not connected, call select_service function
*
- * @param[in] iom connection_iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
+ * @param[in] iom connection_iomux
+ * @param[in] conn connection
+ * @param[out] srv service
+ * @param[out] dest destination(real server)
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
*/
static int
-l7vs_conn_busy(struct l7vs_iomux *iom)
+l7vs_conn_is_rs_connected(struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,155,
- "in_function: static int l7vs_conn_busy(struct l7vs_iomux *iom) "
- "iom=%s",
- iom_str);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,47, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,156,
- "out_function: static int l7vs_conn_busy(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_busy != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,48, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,157,
- "out_function: static int l7vs_conn_busy(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- //epoll re-registration for read
- // l7vs_iomux_mod(iom, iom_read);
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,158,
- "out_function: static int l7vs_conn_busy(struct l7vs_iomux *iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
-}
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ char conn_str[DEBUG_STR_LEN] = {0};
+ char srv_str[DEBUG_STR_LEN] = {0};
+ char dest_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ l7vs_conn_c_str(conn_str, conn);
+ l7vs_service_c_str(srv_str, *srv);
+ l7vs_dest_c_str(dest_str, *dest);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,111,
+ "in_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "iom=%s: "
+ "conn=%s: "
+ "srv=%s: "
+ "dest=%s",
+ iom_str, conn_str, srv_str, dest_str);
+ }
+ /*------ DEBUG LOG END ------*/
-/*!
- * sending status:
- *
- * @param[in] iom connection_iomux
- * @param[in] another_iom another side's iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
- */
-static int
-l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom)
-{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- char a_iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- l7vs_iomux_c_str(a_iom_str, another_iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,159,
- "in_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "iom=%s: "
- "another_iom=%s",
- iom_str, a_iom_str);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,49, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,160,
- "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (!another_iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,50, "error / another_iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,161,
- "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_sending != iom->status && iomux_conn_sending_busy != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,51, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,162,
- "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- // send to handling iom
- if (!l7vs_conn_send(iom, iom->fd)) {
- iom->status = iomux_conn_send_error;
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,25, "error / send failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,163,
- "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- if (iomux_conn_sent == iom->status || iomux_conn_sent_busy == iom->status) {
- // when all data was sent, select the next state
- if (!l7vs_conn_sent_next_state(another_iom, iom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,26, "error / send next state failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,164,
- "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- if (iomux_conn_receiving != iom->status && iomux_conn_block != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,52, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,165,
- "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- }
- else if (iomux_conn_sending == iom->status || iomux_conn_sending_busy == iom->status) {
- // data still remain
- // epoll re-registration for write
- l7vs_iomux_mod(iom, iom_write);
- }
- else {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,53, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,166,
- "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,167,
- "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
-}
+ int ret = 0;
+ struct l7vs_dest *d; // destination for sorry-server
+ int sorry_state; // sorry state
-/*!
- * decide sent next state
- *
- * @param[in,out] src_iom source connection_iomux
- * @param[in,out] dest_iom destionation connection_iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
- */
-static int
-l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom)
-{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char s_iom_str[DEBUG_STR_LEN] = {0};
- char d_iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(s_iom_str, src_iom);
- l7vs_iomux_c_str(d_iom_str, dest_iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,168,
- "in_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
- "src_iom=%s: "
- "dest_iom=%s",
- s_iom_str, d_iom_str);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!src_iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,54, "error / src_iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,169,
- "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- if (!dest_iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,55, "error / dest_iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,170,
- "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- // when writing, the dest_status will be "sent" or "sent_busy"
- if (iomux_conn_sent != dest_iom->status && iomux_conn_sent_busy != dest_iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,56, "error / invalid dest status(%d)", dest_iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,171,
- "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- // and the src_status will be "block" or "busy"
- if (iomux_conn_block != src_iom->status && iomux_conn_busy != src_iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,57, "error / invalid src status(%d)", src_iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,172,
- "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- // decide the next state
- if (iomux_conn_sent_busy == dest_iom->status) {
- // when receiving from source, request come to the destination, then destination has priority
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,173,
- "src_iom->status change: %d->%d",
- src_iom->status, iomux_conn_block);
- }
- /*------ DEBUG LOG END ------*/
- src_iom->status = iomux_conn_block;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,174,
- "dest_iom->status change: %d->%d",
- dest_iom->status, iomux_conn_receiving);
- }
- /*------ DEBUG LOG END ------*/
- dest_iom->status = iomux_conn_receiving;
- }
- else if (iomux_conn_busy == src_iom->status) {
- // when sending to destination, request come to the source, then source has priority
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,175,
- "src_iom->status change: %d->%d",
- src_iom->status, iomux_conn_receiving);
- }
- /*------ DEBUG LOG END ------*/
- src_iom->status = iomux_conn_receiving;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,176,
- "dest_iom->status change: %d->%d",
- dest_iom->status, iomux_conn_block);
- }
- /*------ DEBUG LOG END ------*/
- dest_iom->status = iomux_conn_block;
- }
- else {
- // request come to neither source nor destnation, ready to read both
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,177,
- "src_iom->status change: %d->%d",
- src_iom->status, iomux_conn_receiving);
- }
- /*------ DEBUG LOG END ------*/
- src_iom->status = iomux_conn_receiving;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,178,
- "dest_iom->status change: %d->%d",
- dest_iom->status, iomux_conn_receiving);
- }
- /*------ DEBUG LOG END ------*/
- dest_iom->status = iomux_conn_receiving;
- }
- l7vs_iomux_mod(src_iom, iom_read);
- l7vs_iomux_mod(dest_iom, iom_read);
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,179,
- "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ struct l7vs_lsock *lsock = NULL;
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,36, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,112,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (!conn) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,37, "error / conn is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,113,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_received != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,38, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,114,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ lsock = conn->lsock;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char lsock_str[DEBUG_STR_LEN] = {0};
+ l7vs_lsock_c_str(lsock_str, lsock);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,115,
+ "pointer_assign: lsock=%s",
+ lsock_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ //is real server connected?
+ if (-1 != conn->riom->fd) {
+ // check sorry status of service
+ // argment 0 means no connection count check
+ sorry_state = l7vs_sched_sorry_check(conn->srv, 0);
+ if (sorry_state) {
+ // check connect to sorry-server now
+ if (!conn->sorry_conn_flag) {
+ // get sorry-server destination (argment 0)
+ d = l7vs_sched_sorry_dest(conn->srv, conn, 0);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char sorry_dest_str1[DEBUG_STR_LEN] = {0};
+ l7vs_dest_c_str(sorry_dest_str1, d);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,116,
+ "pointer_assign: d=%s",
+ sorry_dest_str1);
+ }
+ /*------ DEBUG LOG END ------*/
+ if (!d) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,18, "error / sorry-server dest NG");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,117,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rs_connect_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rs_connect_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,118,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ conn->old_dest = conn->dest;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char old_dest_str[DEBUG_STR_LEN] = {0};
+ l7vs_dest_c_str(old_dest_str, conn->old_dest);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,119,
+ "pointer_assign: conn->old_dest=%s",
+ old_dest_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ // change connection to sorry-server
+ if (!l7vs_conn_change_connect_rs(conn, d)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,19, "error / change connection to Sorry NG");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,120,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rs_connect_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rs_connect_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,121,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ conn->sorry_conn_flag = 1;
+ }
+ } else {
+ // check connect to sorry-server now
+ if (conn->sorry_conn_flag) {
+ // get old real-server destination (argment 1)
+ d = l7vs_sched_sorry_dest(conn->srv, conn, 1);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char sorry_dest_str2[DEBUG_STR_LEN] = {0};
+ l7vs_dest_c_str(sorry_dest_str2, d);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,122,
+ "pointer_assign: d=%s",
+ sorry_dest_str2);
+ }
+ /*------ DEBUG LOG END ------*/
+ if (!d) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,20, "error / old real-server dest NG");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,123,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rs_connect_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rs_connect_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,124,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ // change connection to real-server
+ if (!l7vs_conn_change_connect_rs(conn, d)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,21, "error / change connection to RS NG");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,125,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rs_connect_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rs_connect_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,126,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ conn->sorry_conn_flag = 0;
+ }
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,127,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_block);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_block;
+ if (iomux_conn_busy == conn->riom->status) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,128,
+ "conn->riom->status change: %d->%d",
+ conn->riom->status, iomux_conn_sending_busy);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->riom->status = iomux_conn_sending_busy;
+ }
+ else {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,129,
+ "conn->riom->status change: %d->%d",
+ conn->riom->status, iomux_conn_sending);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->riom->status = iomux_conn_sending;
+ }
+ //epoll re-registration for write
+ l7vs_iomux_mod(conn->riom, iom_write);
+ }
+ else {
+ //select service
+ ret = l7vs_lsock_select_service(lsock, conn, conn->cldata,
+ conn->cldata_len, srv, dest);
+ if (0 >= ret) {
+ *srv = NULL;
+ *dest = NULL;
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,22, "error / no matching service found");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,130,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_receive_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_receive_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,131,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,132,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_service_selected);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_service_selected;
+ }
+
+ // analyze and modify client data
+ if (conn->srv) {
+ ret = conn->srv->pm->analyze_cldata(conn->srv, conn, conn->cldata, &conn->cldata_len);
+ if (ret != 0) {
+ LOGGER_PUT_LOG_INFO(LOG_CAT_L7VSD_PROTOCOL,19,
+ "Failed to modify client data: %d", ret);
+ }
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,133,
+ "out_function: static int l7vs_conn_is_rs_connected("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service **srv, struct l7vs_dest **dest) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
/*!
- * realserver connection callback
+ * connecction establish
*
- * @param[in] iom connection iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
+ * @param[in] iom connection_iomux
+ * @param[in] conn connection
+ * @param[in] srv service
+ * @param[in] dest destination(real server)
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
*/
static int
-l7vs_conn_rs_callback(struct l7vs_iomux *iom)
+l7vs_conn_connection_establish(struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,180,
- "in_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "iom=%s",
- iom_str);
- }
- /*------ DEBUG LOG END ------*/
- struct l7vs_conn* conn = NULL;
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,58, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,181,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- conn = (struct l7vs_conn *)iom->data;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,182,
- "pointer_assign: conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- // invalid status check
- if (iomux_conn_receiving != iom->status &&
- iomux_conn_block != iom->status &&
- iomux_conn_busy != iom->status &&
- iomux_conn_sending != iom->status &&
- iomux_conn_sending_busy != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,59, "error / invalid status(%d)", iom->status);
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,183,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- // switch by current status
- switch (iom->status) {
- case iomux_conn_receiving:
- if (!l7vs_conn_realserver_receiving(iom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,27, "error / rs_callback/realserver receiving failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,184,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- if (iomux_conn_disconnected == iom->status) {
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,185, "realserver connection disconnected");
- }
- l7vs_conn_destroy(conn);
- }
- break;
- case iomux_conn_block:
- if (!l7vs_conn_block(iom, conn->ciom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,28, "error / rs_callback/block failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,186,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- case iomux_conn_busy:
- if (!l7vs_conn_busy(iom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,29, "error / rs_callback/busy failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,187,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- case iomux_conn_sending:
- if (!l7vs_conn_sending(iom, conn->ciom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,30, "error / rs_callback/sending failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,188,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- case iomux_conn_sending_busy:
- if (!l7vs_conn_sending(iom, conn->ciom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,31, "error / rs_callback/sending_busy failed");
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,189,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- break;
- default:
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,60, "error / invalid status(%d)", iom->status);
- l7vs_conn_destroy(conn);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,190,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,191,
- "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ char conn_str[DEBUG_STR_LEN] = {0};
+ char srv_str[DEBUG_STR_LEN] = {0};
+ char dest_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ l7vs_conn_c_str(conn_str, conn);
+ l7vs_service_c_str(srv_str, srv);
+ l7vs_dest_c_str(dest_str, dest);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,134,
+ "in_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "iom=%s: "
+ "conn=%s: "
+ "srv=%s: "
+ "dest=%s",
+ iom_str, conn_str, srv_str, dest_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ int ret = 0;
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,39, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,135,
+ "out_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (!conn) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,40, "error / conn is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,136,
+ "out_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (!srv) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,41, "error / srv is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,137,
+ "out_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (!dest) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,42, "error / dest is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,138,
+ "out_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iom->status != iomux_conn_service_selected) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,43, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,139,
+ "out_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ // connect to real server
+ if (!l7vs_conn_connect_rs(conn, dest)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,23, "error / connect rs failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,140,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rs_connect_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rs_connect_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,141,
+ "out_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,142,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rs_connected);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rs_connected;
+
+ // set pointer for cross reference
+ conn->srv = srv;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char service_str[DEBUG_STR_LEN] = {0};
+ l7vs_service_c_str(service_str, conn->srv);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,143,
+ "pointer_assign: conn->srv=%s",
+ service_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ l7vs_service_register_conn(srv, conn);
+
+ // service establish
+ ret = l7vs_service_establish(conn->srv, conn);
+ if (0 > ret) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,24, "error / service establish failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,144,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rs_connect_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rs_connect_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,145,
+ "out_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ // iom status set
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,146,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_block);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_block;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,147,
+ "conn->riom->status change: %d->%d",
+ conn->riom->status, iomux_conn_sending);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->riom->status = iomux_conn_sending;
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,148,
+ "out_function: static int l7vs_conn_connection_establish("
+ "struct l7vs_iomux *iom, struct l7vs_conn *conn, struct l7vs_service *srv, struct l7vs_dest *dest)"
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
/*!
- * realserver receiving
+ * block status:
+ * when block status, arrived data turn next epoll reaction
+ * and changes state to busy, expect the another iom is already busy
*
- * @param[in] iom connection iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
+ * @param[in] iom connection_iomux
+ * @param[in] another_iom another side's iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
*/
static int
-l7vs_conn_realserver_receiving(struct l7vs_iomux *iom)
+l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,192,
- "in_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
- "iom=%s",
- iom_str);
- }
- /*------ DEBUG LOG END ------*/
-
- struct l7vs_conn *conn = NULL;
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,61, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,193,
- "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_receiving != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,62, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,194,
- "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- conn = (struct l7vs_conn *)iom->data;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,195,
- "pointer_assign: conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- // when the client is not set in read-blocked
- if (iomux_conn_block != conn->ciom->status && iomux_conn_busy != conn->ciom->status) {
- // set the real server in read-blocked
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,196,
- "conn->ciom->status change: %d->%d",
- conn->ciom->status, iomux_conn_block);
- }
- /*------ DEBUG LOG END ------*/
- conn->ciom->status = iomux_conn_block;
- }
-
- // receive realserver data
- if (!l7vs_conn_recv(iom, iom->fd)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,32, "error / recv failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,197,
- "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- switch (iom->status) {
- case iomux_conn_receiving:
- // data still remain, epoll re-registration for read
- l7vs_iomux_mod(iom, iom_read);
- break;
- case iomux_conn_received:
- // all data is received, append the session infomation
- if (!l7vs_conn_realserver_modify_data(iom)) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,33, "error / realserver modify data failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,198,
- "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,199,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_block);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_block;
- if (iomux_conn_busy == conn->ciom->status) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,200,
- "conn->ciom->status change: %d->%d",
- conn->ciom->status, iomux_conn_sending_busy);
- }
- /*------ DEBUG LOG END ------*/
- conn->ciom->status = iomux_conn_sending_busy;
- } else {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,201,
- "conn->ciom->status change: %d->%d",
- conn->ciom->status, iomux_conn_sending);
- }
- /*------ DEBUG LOG END ------*/
- conn->ciom->status = iomux_conn_sending;
- }
- //epoll re-registration for write
- l7vs_iomux_mod(conn->ciom, iom_write);
- case iomux_conn_disconnected:
- // client connection was disconnected
- break;
- default:
- //invalid status
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,63, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,202,
- "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,203,
- "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ char a_iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ l7vs_iomux_c_str(a_iom_str, another_iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,149,
+ "in_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "iom=%s: "
+ "another_iom=%s",
+ iom_str, a_iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,44, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,150,
+ "out_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (!another_iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,45, "error / another_iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,151,
+ "out_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_block != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,46, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,152,
+ "out_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ // epoll re-registraion for read
+ l7vs_iomux_mod(iom, iom_read);
+
+ // when another iom status is busy, do not change my status
+ if (iomux_conn_busy != another_iom->status &&
+ iomux_conn_sending_busy != another_iom->status &&
+ iomux_conn_sent_busy != another_iom->status) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,153,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_busy);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_busy;
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,154,
+ "out_function: static int l7vs_conn_block(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
/*!
- * realserver modify data
+ * busy status:
+ * when busy status, arrived data turn next epoll reaction and status keep busy
*
- * @param[in] iom connection iomux
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
+ * @param[in] iom connection_iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
*/
static int
-l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom)
+l7vs_conn_busy(struct l7vs_iomux *iom)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,204,
- "in_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
- "iom=%s",
- iom_str);
- }
- /*------ DEBUG LOG END ------*/
- struct l7vs_conn *conn = NULL;
- char *newbuf = NULL;
- int (*relayf)(struct l7vs_service *, struct l7vs_conn *, char *, size_t *) = NULL;
- int ret = 0;
- size_t len_ret = 0;
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,64, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,205,
- "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_received != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,65, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,206,
- "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- conn = (struct l7vs_conn *)iom->data;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,207,
- "pointer_assign: conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- //set the function pointer that modify the real server data
- if (conn->srv) {
- relayf = conn->srv->pm->analyze_rsdata;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,208,
- "pointer_assign: relayf=%p",
- relayf);
- }
- /*------ DEBUG LOG END ------*/
- }
-
- if (relayf) {
- len_ret = conn->cldata_len;
- newbuf = (char *)realloc(conn->cldata, (conn->cldata_len + L7VS_PROTOMOD_MAX_ADD_BUFSIZE + 1));
- if (!newbuf) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,10, "error / realloc failed");
- iom->status = iomux_conn_buffer_realloc_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,209,
- "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,210,
- "realloc: newbuf=%p: size=%zu",
- newbuf, (conn->cldata_len + L7VS_PROTOMOD_MAX_ADD_BUFSIZE + 1));
- }
- /*------ DEBUG LOG END ------*/
- conn->cldata = newbuf;
-
- ret = (*relayf)(conn->srv, conn, conn->cldata, &len_ret);
- if (0 != ret) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,34, "error / analyze rsdata failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,211,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rsdata_modify_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rsdata_modify_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,212,
- "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- if (L7VS_PROTOMOD_MAX_ADD_BUFSIZE < len_ret - conn->cldata_len) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,35, "error / bufsize too long modified by protomod");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,213,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rsdata_modify_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rsdata_modify_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,214,
- "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- else {
- conn->cldata_len = len_ret;
- }
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char modify_data[DEBUG_STR_LEN] = {0};
- l7vs_conn_dump_data(modify_data, conn->cldata, conn->cldata_len);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,215,
- "modify data: %s",
- modify_data);
- }
- /*------ DEBUG LOG END ------*/
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,216,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_rsdata_modified);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_rsdata_modified;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,217,
- "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
-}
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,155,
+ "in_function: static int l7vs_conn_busy(struct l7vs_iomux *iom) "
+ "iom=%s",
+ iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
-/*!
- * receive data
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,47, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,156,
+ "out_function: static int l7vs_conn_busy(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_busy != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,48, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,157,
+ "out_function: static int l7vs_conn_busy(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ //epoll re-registration for read
+ // l7vs_iomux_mod(iom, iom_read);
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,158,
+ "out_function: static int l7vs_conn_busy(struct l7vs_iomux *iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+}
+
+/*!
+ * sending status:
+ *
+ * @param[in] iom connection_iomux
+ * @param[in] another_iom another side's iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
+ */
+static int
+l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom)
+{
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ char a_iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ l7vs_iomux_c_str(a_iom_str, another_iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,159,
+ "in_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "iom=%s: "
+ "another_iom=%s",
+ iom_str, a_iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,49, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,160,
+ "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (!another_iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,50, "error / another_iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,161,
+ "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_sending != iom->status && iomux_conn_sending_busy != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,51, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,162,
+ "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ // send to handling iom
+ if (!l7vs_conn_send(iom, iom->fd)) {
+ iom->status = iomux_conn_send_error;
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,25, "error / send failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,163,
+ "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ if (iomux_conn_sent == iom->status || iomux_conn_sent_busy == iom->status) {
+ // when all data was sent, select the next state
+ if (!l7vs_conn_sent_next_state(another_iom, iom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,26, "error / send next state failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,164,
+ "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ if (iomux_conn_receiving != iom->status && iomux_conn_block != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,52, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,165,
+ "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ }
+ else if (iomux_conn_sending == iom->status || iomux_conn_sending_busy == iom->status) {
+ // data still remain
+ // epoll re-registration for write
+ l7vs_iomux_mod(iom, iom_write);
+ }
+ else {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,53, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,166,
+ "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,167,
+ "out_function: static int l7vs_conn_sending(struct l7vs_iomux *iom, struct l7vs_iomux *another_iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+}
+
+/*!
+ * decide sent next state
+ *
+ * @param[in,out] src_iom source connection_iomux
+ * @param[in,out] dest_iom destionation connection_iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
+ */
+static int
+l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom)
+{
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char s_iom_str[DEBUG_STR_LEN] = {0};
+ char d_iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(s_iom_str, src_iom);
+ l7vs_iomux_c_str(d_iom_str, dest_iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,168,
+ "in_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
+ "src_iom=%s: "
+ "dest_iom=%s",
+ s_iom_str, d_iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ if (!src_iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,54, "error / src_iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,169,
+ "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ if (!dest_iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,55, "error / dest_iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,170,
+ "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ // when writing, the dest_status will be "sent" or "sent_busy"
+ if (iomux_conn_sent != dest_iom->status && iomux_conn_sent_busy != dest_iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,56, "error / invalid dest status(%d)", dest_iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,171,
+ "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ // and the src_status will be "block" or "busy"
+ if (iomux_conn_block != src_iom->status && iomux_conn_busy != src_iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,57, "error / invalid src status(%d)", src_iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,172,
+ "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ // decide the next state
+ if (iomux_conn_sent_busy == dest_iom->status) {
+ // when receiving from source, request come to the destination, then destination has priority
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,173,
+ "src_iom->status change: %d->%d",
+ src_iom->status, iomux_conn_block);
+ }
+ /*------ DEBUG LOG END ------*/
+ src_iom->status = iomux_conn_block;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,174,
+ "dest_iom->status change: %d->%d",
+ dest_iom->status, iomux_conn_receiving);
+ }
+ /*------ DEBUG LOG END ------*/
+ dest_iom->status = iomux_conn_receiving;
+ }
+ else if (iomux_conn_busy == src_iom->status) {
+ // when sending to destination, request come to the source, then source has priority
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,175,
+ "src_iom->status change: %d->%d",
+ src_iom->status, iomux_conn_receiving);
+ }
+ /*------ DEBUG LOG END ------*/
+ src_iom->status = iomux_conn_receiving;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,176,
+ "dest_iom->status change: %d->%d",
+ dest_iom->status, iomux_conn_block);
+ }
+ /*------ DEBUG LOG END ------*/
+ dest_iom->status = iomux_conn_block;
+ }
+ else {
+ // request come to neither source nor destnation, ready to read both
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,177,
+ "src_iom->status change: %d->%d",
+ src_iom->status, iomux_conn_receiving);
+ }
+ /*------ DEBUG LOG END ------*/
+ src_iom->status = iomux_conn_receiving;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,178,
+ "dest_iom->status change: %d->%d",
+ dest_iom->status, iomux_conn_receiving);
+ }
+ /*------ DEBUG LOG END ------*/
+ dest_iom->status = iomux_conn_receiving;
+ }
+ l7vs_iomux_mod(src_iom, iom_read);
+ l7vs_iomux_mod(dest_iom, iom_read);
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,179,
+ "out_function: static int l7vs_conn_sent_next_state(struct l7vs_iomux *src_iom, struct l7vs_iomux *dest_iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+}
+
+/*!
+ * realserver connection callback
+ *
+ * @param[in] iom connection iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
+ */
+static int
+l7vs_conn_rs_callback(struct l7vs_iomux *iom)
+{
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,180,
+ "in_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "iom=%s",
+ iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ struct l7vs_conn* conn = NULL;
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,58, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,181,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ conn = (struct l7vs_conn *)iom->data;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,182,
+ "pointer_assign: conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ // invalid status check
+ if (iomux_conn_receiving != iom->status &&
+ iomux_conn_block != iom->status &&
+ iomux_conn_busy != iom->status &&
+ iomux_conn_sending != iom->status &&
+ iomux_conn_sending_busy != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,59, "error / invalid status(%d)", iom->status);
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,183,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ // switch by current status
+ switch (iom->status) {
+ case iomux_conn_receiving:
+ if (!l7vs_conn_realserver_receiving(iom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,27, "error / rs_callback/realserver receiving failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,184,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ if (iomux_conn_disconnected == iom->status) {
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,185, "realserver connection disconnected");
+ }
+ l7vs_conn_destroy(conn);
+ }
+ break;
+ case iomux_conn_block:
+ if (!l7vs_conn_block(iom, conn->ciom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,28, "error / rs_callback/block failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,186,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ case iomux_conn_busy:
+ if (!l7vs_conn_busy(iom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,29, "error / rs_callback/busy failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,187,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ case iomux_conn_sending:
+ if (!l7vs_conn_sending(iom, conn->ciom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,30, "error / rs_callback/sending failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,188,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ case iomux_conn_sending_busy:
+ if (!l7vs_conn_sending(iom, conn->ciom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,31, "error / rs_callback/sending_busy failed");
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,189,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ break;
+ default:
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,60, "error / invalid status(%d)", iom->status);
+ l7vs_conn_destroy(conn);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,190,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,191,
+ "out_function: static int l7vs_conn_rs_callback(struct l7vs_iomux *iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+}
+
+/*!
+ * realserver receiving
+ *
+ * @param[in] iom connection iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
+ */
+static int
+l7vs_conn_realserver_receiving(struct l7vs_iomux *iom)
+{
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,192,
+ "in_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
+ "iom=%s",
+ iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ struct l7vs_conn *conn = NULL;
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,61, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,193,
+ "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_receiving != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,62, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,194,
+ "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ conn = (struct l7vs_conn *)iom->data;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,195,
+ "pointer_assign: conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ // when the client is not set in read-blocked
+ if (iomux_conn_block != conn->ciom->status && iomux_conn_busy != conn->ciom->status) {
+ // set the real server in read-blocked
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,196,
+ "conn->ciom->status change: %d->%d",
+ conn->ciom->status, iomux_conn_block);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->ciom->status = iomux_conn_block;
+ }
+
+ // receive realserver data
+ if (!l7vs_conn_recv(iom, iom->fd)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,32, "error / recv failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,197,
+ "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ switch (iom->status) {
+ case iomux_conn_receiving:
+ // data still remain, epoll re-registration for read
+ l7vs_iomux_mod(iom, iom_read);
+ break;
+ case iomux_conn_received:
+ // all data is received, append the session infomation
+ if (!l7vs_conn_realserver_modify_data(iom)) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,33, "error / realserver modify data failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,198,
+ "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,199,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_block);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_block;
+ if (iomux_conn_busy == conn->ciom->status) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,200,
+ "conn->ciom->status change: %d->%d",
+ conn->ciom->status, iomux_conn_sending_busy);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->ciom->status = iomux_conn_sending_busy;
+ } else {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,201,
+ "conn->ciom->status change: %d->%d",
+ conn->ciom->status, iomux_conn_sending);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->ciom->status = iomux_conn_sending;
+ }
+ //epoll re-registration for write
+ l7vs_iomux_mod(conn->ciom, iom_write);
+ case iomux_conn_disconnected:
+ // client connection was disconnected
+ break;
+ default:
+ //invalid status
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,63, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,202,
+ "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,203,
+ "out_function: static int l7vs_conn_realserver_receiving(struct l7vs_iomux *iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+}
+
+/*!
+ * realserver modify data
+ *
+ * @param[in] iom connection iomux
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
+ */
+static int
+l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom)
+{
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,204,
+ "in_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
+ "iom=%s",
+ iom_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ struct l7vs_conn *conn = NULL;
+ char *newbuf = NULL;
+ int (*relayf)(struct l7vs_service *, struct l7vs_conn *, char *, size_t *) = NULL;
+ int ret = 0;
+ size_t len_ret = 0;
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,64, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,205,
+ "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_received != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,65, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,206,
+ "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ conn = (struct l7vs_conn *)iom->data;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,207,
+ "pointer_assign: conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ //set the function pointer that modify the real server data
+ if (conn->srv) {
+ relayf = conn->srv->pm->analyze_rsdata;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,208,
+ "pointer_assign: relayf=%p",
+ relayf);
+ }
+ /*------ DEBUG LOG END ------*/
+ }
+
+ if (relayf) {
+ len_ret = conn->cldata_len;
+ newbuf = (char *)realloc(conn->cldata, (conn->cldata_len + L7VS_PROTOMOD_MAX_ADD_BUFSIZE + 1));
+ if (!newbuf) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,10, "error / realloc failed");
+ iom->status = iomux_conn_buffer_realloc_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,209,
+ "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,210,
+ "realloc: newbuf=%p: size=%zu",
+ newbuf, (conn->cldata_len + L7VS_PROTOMOD_MAX_ADD_BUFSIZE + 1));
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->cldata = newbuf;
+
+ ret = (*relayf)(conn->srv, conn, conn->cldata, &len_ret);
+ if (0 != ret) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,34, "error / analyze rsdata failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,211,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rsdata_modify_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rsdata_modify_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,212,
+ "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ if (L7VS_PROTOMOD_MAX_ADD_BUFSIZE < len_ret - conn->cldata_len) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,35, "error / bufsize too long modified by protomod");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,213,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rsdata_modify_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rsdata_modify_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,214,
+ "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ else {
+ conn->cldata_len = len_ret;
+ }
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char modify_data[DEBUG_STR_LEN] = {0};
+ l7vs_conn_dump_data(modify_data, conn->cldata, conn->cldata_len);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,215,
+ "modify data: %s",
+ modify_data);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,216,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_rsdata_modified);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_rsdata_modified;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,217,
+ "out_function: static int l7vs_conn_realserver_modify_data(struct l7vs_iomux *iom) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+}
+
+/*!
+ * receive data
*
- * @param[in] iom connection_iomux
- * @param[in] source_fd the filedescriptor to be read
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
+ * @param[in] iom connection_iomux
+ * @param[in] source_fd the filedescriptor to be read
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
*/
static int
l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,218,
- "in_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "iom=%s: "
- "source_fd=%d",
- iom_str, source_fd);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,218,
+ "in_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "iom=%s: "
+ "source_fd=%d",
+ iom_str, source_fd);
+ }
+ /*------ DEBUG LOG END ------*/
int ret = 0;
- struct l7vs_conn *conn = NULL;
- char read_buf[l7vs_conn_read_bufsize];
+ struct l7vs_conn *conn = NULL;
+ char read_buf[l7vs_conn_read_bufsize];
// char *newbuf = NULL;
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,66, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,219,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (0 > source_fd || INT_MAX == source_fd) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,67, "error / source fd is not specified");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,220,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_receiving != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,68, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,221,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- conn = (struct l7vs_conn *)iom->data;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,222,
- "pointer_assign: conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- //QoS Control to server
- if( (source_fd == conn->ciom->fd) && !l7vs_conn_QoS_control( conn, QOS_UP ) ){
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,223,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_receiving);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_receiving;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,224,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
- }
- //QoS Control to client
- if( (source_fd == conn->riom->fd) && !l7vs_conn_QoS_control( conn, QOS_DOWN ) ){
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,223,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_receiving);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_receiving;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,224,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
- }
- // read the data
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,225,
- "recv param: source_fd=%d: len=%d: flags=%d",
- source_fd, (l7vs_conn_read_bufsize - 1), 0);
- }
- /*------ DEBUG LOG END ------*/
- ret = recv(source_fd, read_buf, (l7vs_conn_read_bufsize - 1), 0);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,226,
- "recv result: ret=%d",
- ret);
- }
- /*------ DEBUG LOG END ------*/
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char recv_data[DEBUG_STR_LEN] = {0};
- l7vs_conn_dump_data(recv_data, read_buf, ret);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,227,
- "recv data: %s",
- recv_data);
- }
- /*------ DEBUG LOG END ------*/
- switch (ret) {
- case -1:
- if (EAGAIN != errno) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,12, "error / recv error(%s)", strerror(errno));
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,228,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_receive_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_receive_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,229,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,230,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
- case 0:
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,231, "peer disconnected");
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,232,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_disconnected);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_disconnected;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,233,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
-// case L7VS_CONN_READ_BUFSIZE - 1:
-// // if the buffer is insufficient, realloc the buffer
-// conn->cldata_bufsize += L7VS_CONN_READ_BUFSIZE - 1;
-// newbuf = (char *)realloc(conn->cldata,
-// conn->cldata_bufsize);
-// if (!newbuf) {
-// LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,11, "error / realloc failed");
-// iom->status = iomux_conn_buffer_realloc_error;
-// /*-------- DEBUG LOG --------*/
-// if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
-// LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,234,
-// "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
-// "return_value: 0");
-// }
-// /*------ DEBUG LOG END ------*/
-// return 0;
-// }
-// /*-------- DEBUG LOG --------*/
-// if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
-// LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,235,
-// "realloc: newbuf=%p: size=%zu",
-// newbuf, conn->cldata_bufsize);
-// }
-// /*------ DEBUG LOG END ------*/
-// conn->cldata = newbuf;
-//
-// // check the next data, and decide the status
-// if (!l7vs_conn_preread(iom, source_fd)) {
-// LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,36, "error / preread failed");
-// /*-------- DEBUG LOG --------*/
-// if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
-// LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,236,
-// "iom->status change: %d->%d",
-// iom->status, iomux_conn_receive_error);
-// }
-// /*------ DEBUG LOG END ------*/
-// iom->status = iomux_conn_receive_error;
-// /*-------- DEBUG LOG --------*/
-// if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
-// LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,237,
-// "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
-// "return_value: 0");
-// }
-// /*------ DEBUG LOG END ------*/
-// return 0;
-// }
-// if (iomux_conn_disconnected == iom->status) {
-// /*-------- DEBUG LOG --------*/
-// if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
-// LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,238,
-// "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
-// "return_value: 1");
-// }
-// /*------ DEBUG LOG END ------*/
-// return 1;
-// }
-// break;
- default:
- // reading data is finished
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,239,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_received);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_received;
- break;
- }
-
- // register reveive information for QoS to server
- if( source_fd == conn->ciom->fd ){
- l7vs_conn_QoS_recvsize_register( conn, ret, QOS_UP );
- }
- // register reveive information for QoS to client
- if( source_fd == conn->riom->fd ){
- l7vs_conn_QoS_recvsize_register( conn, ret, QOS_DOWN );
- }
- // copy to conn_buffer
- memcpy(conn->cldata + conn->cldata_len, read_buf, ret);
- conn->cldata_len += ret;
- conn->cldata[conn->cldata_len] = '\0';
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,240,
- "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,66, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,219,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (0 > source_fd || INT_MAX == source_fd) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,67, "error / source fd is not specified");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,220,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_receiving != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,68, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,221,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ conn = (struct l7vs_conn *)iom->data;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,222,
+ "pointer_assign: conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ //QoS Control to server
+ if( (source_fd == conn->ciom->fd) && !l7vs_conn_QoS_control( conn, QOS_UP ) ){
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,223,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_receiving);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_receiving;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,224,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ }
+ //QoS Control to client
+ if( (source_fd == conn->riom->fd) && !l7vs_conn_QoS_control( conn, QOS_DOWN ) ){
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,346,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_receiving);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_receiving;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,347,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ }
+ // read the data
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,225,
+ "recv param: source_fd=%d: len=%d: flags=%d",
+ source_fd, (l7vs_conn_read_bufsize - 1), 0);
+ }
+ /*------ DEBUG LOG END ------*/
+ ret = recv(source_fd, read_buf, (l7vs_conn_read_bufsize - 1), 0);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,226,
+ "recv result: ret=%d",
+ ret);
+ }
+ /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char recv_data[DEBUG_STR_LEN] = {0};
+ l7vs_conn_dump_data(recv_data, read_buf, ret);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,227,
+ "recv data: %s",
+ recv_data);
+ }
+ /*------ DEBUG LOG END ------*/
+ switch (ret) {
+ case -1:
+ if (EAGAIN != errno) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,12, "error / recv error(%s)", strerror(errno));
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,228,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_receive_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_receive_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,229,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,230,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ case 0:
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,231, "peer disconnected");
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,232,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_disconnected);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_disconnected;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,233,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ default:
+ // reading data is finished
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,239,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_received);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_received;
+ break;
+ }
+
+ // register reveive information for QoS to server
+ if( source_fd == conn->ciom->fd ){
+ l7vs_conn_QoS_recvsize_register( conn, ret, QOS_UP );
+ }
+ // register reveive information for QoS to client
+ if( source_fd == conn->riom->fd ){
+ l7vs_conn_QoS_recvsize_register( conn, ret, QOS_DOWN );
+ }
+ // copy to conn_buffer
+ memcpy(conn->cldata + conn->cldata_len, read_buf, ret);
+ conn->cldata_len += ret;
+ conn->cldata[conn->cldata_len] = '\0';
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,240,
+ "out_function: static int l7vs_conn_recv(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+}
+
+/*!
+ * pre-read whether next data exists
+ *
+ * @param[in] iom connection iomux
+ * @param[in] source_fd source file description
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
+ */
+static int
+l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd)
+{
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,241,
+ "in_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
+ "iom=%s: "
+ "source_fd=%d",
+ iom_str, source_fd);
+ }
+ /*------ DEBUG LOG END ------*/
+ int preread_ret = 0;
+ char preread_buf[1] = {0};
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,69, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,242,
+ "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (-1 == source_fd) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,70, "error / source fd is not specified");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,243,
+ "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_receiving != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,71, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,244,
+ "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,245,
+ "recv param: source_fd=%d: len=1: flags=MSG_PEEK",
+ source_fd);
+ }
+ /*------ DEBUG LOG END ------*/
+ preread_ret = recv(source_fd, preread_buf, 1, MSG_PEEK);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,246,
+ "recv result: preread_ret=%d",
+ preread_ret);
+ }
+ /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char recv_data[DEBUG_STR_LEN] = {0};
+ l7vs_conn_dump_data(recv_data, preread_buf, preread_ret);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,247,
+ "recv data: %s",
+ recv_data);
+ }
+ /*------ DEBUG LOG END ------*/
+ switch (preread_ret) {
+ case -1:
+ if (EAGAIN != errno) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,13, "error / recv error(%s)", strerror(errno));
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,248,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_receive_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_receive_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,249,
+ "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ // finished reading all data
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,250,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_received);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_received;
+ break;
+ case 0:
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,251, "peer disconnected");
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,252,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_disconnected);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_disconnected;
+ break;
+ case 1:
+ // the data that should be read remains
+ // status does not change
+ break;
+ default:
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,37, "error / preread error");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,253,
+ "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,254,
+ "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
-/*!
- * pre-read whether next data exists
- *
- * @param[in] iom connection iomux
- * @param[in] source_fd source file description
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
- */
-static int
-l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd)
-{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,241,
- "in_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
- "iom=%s: "
- "source_fd=%d",
- iom_str, source_fd);
- }
- /*------ DEBUG LOG END ------*/
- int preread_ret = 0;
- char preread_buf[1] = {0};
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,69, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,242,
- "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (-1 == source_fd) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,70, "error / source fd is not specified");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,243,
- "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_receiving != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,71, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,244,
- "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,245,
- "recv param: source_fd=%d: len=1: flags=MSG_PEEK",
- source_fd);
- }
- /*------ DEBUG LOG END ------*/
- preread_ret = recv(source_fd, preread_buf, 1, MSG_PEEK);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,246,
- "recv result: preread_ret=%d",
- preread_ret);
- }
- /*------ DEBUG LOG END ------*/
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char recv_data[DEBUG_STR_LEN] = {0};
- l7vs_conn_dump_data(recv_data, preread_buf, preread_ret);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,247,
- "recv data: %s",
- recv_data);
- }
- /*------ DEBUG LOG END ------*/
- switch (preread_ret) {
- case -1:
- if (EAGAIN != errno) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,13, "error / recv error(%s)", strerror(errno));
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,248,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_receive_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_receive_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,249,
- "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- // finished reading all data
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,250,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_received);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_received;
- break;
- case 0:
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,251, "peer disconnected");
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,252,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_disconnected);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_disconnected;
- break;
- case 1:
- // the data that should be read remains
- // status does not change
- break;
- default:
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_NETWORK,37, "error / preread error");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,253,
- "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,254,
- "out_function: static int l7vs_conn_preread(struct l7vs_iomux *iom, int source_fd) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
-}
+/*!
+ * send data
+ *
+ * @param[in] iom connection_iomux
+ * @param[in] dest_fd the filedescriptor to be write
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
+ */
+static int
+l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd)
+{
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char iom_str[DEBUG_STR_LEN] = {0};
+ l7vs_iomux_c_str(iom_str, iom);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,255,
+ "in_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
+ "iom=%s: "
+ "dest_fd=%d",
+ iom_str, dest_fd);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ int ret = 0;
+ struct l7vs_conn *conn = NULL;
+ char *newbuf = NULL;
+ size_t sent_len = 0;
+
+ if (!iom) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,72, "error / iom is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,256,
+ "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (-1 == dest_fd) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,73, "error / dest fd is not specified");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,257,
+ "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ if (iomux_conn_sending != iom->status &&
+ iomux_conn_sending_busy != iom->status) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,74, "error / invalid status(%d)", iom->status);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,258,
+ "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+
+ conn = (struct l7vs_conn *)iom->data;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,259,
+ "pointer_assign: conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char send_data[DEBUG_STR_LEN] = {0};
+ l7vs_conn_dump_data(send_data, conn->cldata, conn->cldata_len);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,260,
+ "send data: %s",
+ send_data);
+ }
+ /*------ DEBUG LOG END ------*/
+ // write the data
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,261,
+ "send param: dest_fd=%d: len=%zu: flags=MSG_NOSIGNAL",
+ dest_fd, conn->cldata_len);
+ }
+ /*------ DEBUG LOG END ------*/
+ ret = send(dest_fd, conn->cldata, conn->cldata_len, MSG_NOSIGNAL);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,262,
+ "send result: ret=%d",
+ ret);
+ }
+ /*------ DEBUG LOG END ------*/
+ if (0 > ret) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,14, "error / send error(%s)", strerror(errno));
+ iom->status = iomux_conn_send_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,263,
+ "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ sent_len = ret;
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,264, "sent %zu bytes", sent_len);
+ }
+
+ // decide the status
+ if (conn->cldata_len == sent_len) {
+ // finished sending all data
+ if (iomux_conn_sending == iom->status) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,265,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_sent);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_sent;
+ } else {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,266,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_sent_busy);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_sent_busy;
+ }
+ //cldata memory realloc
+ conn->cldata_len = 0;
+ conn->cldata_bufsize = l7vs_conn_read_bufsize;
+ newbuf = (char *)malloc(conn->cldata_bufsize);
+ if (!newbuf) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,12, "error / malloc failed");
+ iom->status = iomux_conn_send_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,267,
+ "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ free(conn->cldata);
+ conn->cldata = newbuf;
+ memset(conn->cldata, 0, l7vs_conn_read_bufsize);
+ }
+ else {
+ // shift data for next sending
+ newbuf = (char *)malloc((conn->cldata_len - sent_len) + 1);
+ if (!newbuf) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,13, "error / malloc failed");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,268,
+ "iom->status change: %d->%d",
+ iom->status, iomux_conn_send_error);
+ }
+ /*------ DEBUG LOG END ------*/
+ iom->status = iomux_conn_send_error;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,269,
+ "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ memcpy(newbuf, (conn->cldata + sent_len), conn->cldata_len - sent_len);
+ free(conn->cldata);
+ conn->cldata = newbuf;
+ conn->cldata_len -= sent_len;
+ conn->cldata[conn->cldata_len] = '\0';
+
+ // the data that should be sent remains, status does not change
+ }
-/*!
- * send data
- *
- * @param[in] iom connection_iomux
- * @param[in] dest_fd the filedescriptor to be write
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
- */
-static int
-l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd)
-{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char iom_str[DEBUG_STR_LEN] = {0};
- l7vs_iomux_c_str(iom_str, iom);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,255,
- "in_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
- "iom=%s: "
- "dest_fd=%d",
- iom_str, dest_fd);
- }
- /*------ DEBUG LOG END ------*/
-
- int ret = 0;
- struct l7vs_conn *conn = NULL;
- char *newbuf = NULL;
- size_t sent_len = 0;
-
- if (!iom) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,72, "error / iom is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,256,
- "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (-1 == dest_fd) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,73, "error / dest fd is not specified");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,257,
- "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- if (iomux_conn_sending != iom->status &&
- iomux_conn_sending_busy != iom->status) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,74, "error / invalid status(%d)", iom->status);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,258,
- "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
-
- conn = (struct l7vs_conn *)iom->data;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,259,
- "pointer_assign: conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char send_data[DEBUG_STR_LEN] = {0};
- l7vs_conn_dump_data(send_data, conn->cldata, conn->cldata_len);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,260,
- "send data: %s",
- send_data);
- }
- /*------ DEBUG LOG END ------*/
- // write the data
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,261,
- "send param: dest_fd=%d: len=%zu: flags=MSG_NOSIGNAL",
- dest_fd, conn->cldata_len);
- }
- /*------ DEBUG LOG END ------*/
- ret = send(dest_fd, conn->cldata, conn->cldata_len, MSG_NOSIGNAL);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,262,
- "send result: ret=%d",
- ret);
- }
- /*------ DEBUG LOG END ------*/
- if (0 > ret) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,14, "error / send error(%s)", strerror(errno));
- iom->status = iomux_conn_send_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,263,
- "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- sent_len = ret;
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,264, "sent %zu bytes", sent_len);
- }
-
- // decide the status
- if (conn->cldata_len == sent_len) {
- // finished sending all data
- if (iomux_conn_sending == iom->status) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,265,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_sent);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_sent;
- } else {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,266,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_sent_busy);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_sent_busy;
- }
- //cldata memory realloc
- conn->cldata_len = 0;
- conn->cldata_bufsize = l7vs_conn_read_bufsize;
- newbuf = (char *)malloc(conn->cldata_bufsize);
- if (!newbuf) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,12, "error / malloc failed");
- iom->status = iomux_conn_send_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,267,
- "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- free(conn->cldata);
- conn->cldata = newbuf;
- memset(conn->cldata, 0, l7vs_conn_read_bufsize);
- }
- else {
- // shift data for next sending
- newbuf = (char *)malloc((conn->cldata_len - sent_len) + 1);
- if (!newbuf) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_MEMORY,13, "error / malloc failed");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,268,
- "iom->status change: %d->%d",
- iom->status, iomux_conn_send_error);
- }
- /*------ DEBUG LOG END ------*/
- iom->status = iomux_conn_send_error;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,269,
- "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- memcpy(newbuf, (conn->cldata + sent_len), conn->cldata_len - sent_len);
- free(conn->cldata);
- conn->cldata = newbuf;
- conn->cldata_len -= sent_len;
- conn->cldata[conn->cldata_len] = '\0';
-
- // the data that should be sent remains, status does not change
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,270,
- "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,270,
+ "out_function: static int l7vs_conn_send(struct l7vs_iomux *iom, int dest_fd) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
/*!
* connect to real server
*
- * @param[in] conn connection
- * @param[in] dest destination
- * @return status
- * @retval 0 failed
- * @retval 1 succeed
+ * @param[in] conn connection
+ * @param[in] dest destination
+ * @return status
+ * @retval 0 failed
+ * @retval 1 succeed
*/
int
l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- char dest_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- l7vs_dest_c_str(dest_str, dest);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,271,
- "in_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "conn=%s: "
- "dest=%s",
- conn_str, dest_str);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ char dest_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ l7vs_dest_c_str(dest_str, dest);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,271,
+ "in_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "conn=%s: "
+ "dest=%s",
+ conn_str, dest_str);
+ }
+ /*------ DEBUG LOG END ------*/
int s;
int stype;
int flags;
int ret;
- enum iomaction action;
-
- if (!conn) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,75, "error / conn is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,272,
- "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- if (!dest) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,76, "error / dest is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,273,
- "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
+ enum iomaction action;
+
+ if (!conn) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,75, "error / conn is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,272,
+ "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ if (!dest) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,76, "error / dest is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,273,
+ "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
switch (conn->proto) {
case IPPROTO_TCP:
stype = SOCK_DGRAM;
break;
default:
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,15, "error / unknown socket type");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,274,
- "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,15, "error / unknown socket type");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,274,
+ "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
return 0;
}
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,275,
- "socket param: family=PF_INET: type=%d: protocol=%d",
- stype, conn->proto);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,275,
+ "socket param: family=PF_INET: type=%d: protocol=%d",
+ stype, conn->proto);
+ }
+ /*------ DEBUG LOG END ------*/
s = socket(PF_INET, stype, conn->proto);
if (0 > s) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,16, "error / socket error(%s)", strerror(errno));
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,276,
- "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,16, "error / socket error(%s)", strerror(errno));
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,276,
+ "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
return 0;
}
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,277,
- "fnctl param: s=%d: cmd=F_GETFL: flags=0",
- s);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,277,
+ "fnctl param: s=%d: cmd=F_GETFL: flags=0",
+ s);
+ }
+ /*------ DEBUG LOG END ------*/
flags = fcntl(s, F_GETFL, 0);
if (0 > flags) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,17, "error / fcntl(s=%d,F_GETFL) error(%s)", s,strerror(errno));
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,17, "error / fcntl(s=%d,F_GETFL) error(%s)", s,strerror(errno));
close(s);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,278,
- "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,278,
+ "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
return 0;
}
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,279,
- "fnctl result: flags=%d",
- flags);
- }
- /*------ DEBUG LOG END ------*/
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,280,
- "fnctl param: s=%d: cmd=F_SETFL: flags=%d",
- s, (flags | O_NONBLOCK));
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,279,
+ "fnctl result: flags=%d",
+ flags);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,280,
+ "fnctl param: s=%d: cmd=F_SETFL: flags=%d",
+ s, (flags | O_NONBLOCK));
+ }
+ /*------ DEBUG LOG END ------*/
flags = fcntl(s, F_SETFL, flags | O_NONBLOCK);
if (0 > flags) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,18, "error / fcntl(s=%d,F_SETFL) error(%s)", s,strerror(errno));
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,18, "error / fcntl(s=%d,F_SETFL) error(%s)", s,strerror(errno));
close(s);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,281,
- "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,281,
+ "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
return 0;
}
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,282,
- "fnctl result: flags=%d",
- flags);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,282,
+ "fnctl result: flags=%d",
+ flags);
+ }
+ /*------ DEBUG LOG END ------*/
if (conn->cmss > 0) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,283,
- "setsockopt param: s=%d: level=IPROTO_TCP: optname=TCP_MAXSEG: optval=%d: "
- "len=%zu",
- s, conn->cmss, sizeof(int));
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,283,
+ "setsockopt param: s=%d: level=IPROTO_TCP: optname=TCP_MAXSEG: optval=%d: "
+ "len=%zu",
+ s, conn->cmss, sizeof(int));
+ }
+ /*------ DEBUG LOG END ------*/
ret = setsockopt(s, IPPROTO_TCP, TCP_MAXSEG, &conn->cmss,
sizeof(int));
if (ret < 0) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,19, "error / setsockopt(TCP_MAXSEG) error(%s)", strerror(errno));
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,19, "error / setsockopt(TCP_MAXSEG) error(%s)", strerror(errno));
}
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,284,
- "setsockopt result: ret=%d: len=%zu",
- ret, sizeof(int));
- }
- /*------ DEBUG LOG END ------*/
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char addr_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_sockaddr_in_c_str(addr_str, &dest->addr);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,285,
- "connect param: s=%d: dest->addr=%s: len=%zu",
- s, addr_str, sizeof(struct sockaddr_in));
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,284,
+ "setsockopt result: ret=%d: len=%zu",
+ ret, sizeof(int));
+ }
+ /*------ DEBUG LOG END ------*/
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char addr_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_sockaddr_in_c_str(addr_str, &dest->addr);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,285,
+ "connect param: s=%d: dest->addr=%s: len=%zu",
+ s, addr_str, sizeof(struct sockaddr_in));
+ }
+ /*------ DEBUG LOG END ------*/
ret = connect(s, (struct sockaddr *)&dest->addr,
sizeof(struct sockaddr_in));
if (0 > ret) {
if (errno != EINPROGRESS) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,20, "error / connect error(%s)", strerror(errno));
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_SYSTEM_SOCKET,20, "error / connect error(%s)", strerror(errno));
close(s);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,286,
- "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,286,
+ "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
return 0;
}
- }
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,287,
- "connect result: ret=%d",
- ret);
- }
- /*------ DEBUG LOG END ------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,288, "dest %p nactive %d->%d",
- dest, dest->nactive,
- dest->nactive + 1);
- }
-
- action = iom_write;
- dest->nactive++;
- conn->dest = dest;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char dest_str[DEBUG_STR_LEN] = {0};
- l7vs_dest_c_str(dest_str, conn->dest);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,289,
- "pointer_assign: conn->dest=%s",
- dest_str);
- }
- /*------ DEBUG LOG END ------*/
- conn->riom->fd = s;
- conn->riom->callback = l7vs_conn_rs_callback;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,290,
- "pointer_assign: conn->riom->callback=%p",
- conn->riom->callback);
- }
- /*------ DEBUG LOG END ------*/
- conn->riom->data = conn;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,291,
- "pointer_assign: conn->riom->data=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
- l7vs_iomux_add(conn->riom, action);
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,292,
- "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 1");
- }
-
- if ( dest ){
+ }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,287,
+ "connect result: ret=%d",
+ ret);
+ }
+ /*------ DEBUG LOG END ------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,288, "dest %p nactive %d->%d",
+ dest, dest->nactive,
+ dest->nactive + 1);
+ }
+
+ action = iom_write;
+ dest->nactive++;
+ conn->dest = dest;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char dest_str[DEBUG_STR_LEN] = {0};
+ l7vs_dest_c_str(dest_str, conn->dest);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,289,
+ "pointer_assign: conn->dest=%s",
+ dest_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->riom->fd = s;
+ conn->riom->callback = l7vs_conn_rs_callback;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,290,
+ "pointer_assign: conn->riom->callback=%p",
+ conn->riom->callback);
+ }
+ /*------ DEBUG LOG END ------*/
+ conn->riom->data = conn;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,291,
+ "pointer_assign: conn->riom->data=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ l7vs_iomux_add(conn->riom, action);
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,292,
+ "out_function: int l7vs_conn_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 1");
+ }
+
+ if ( dest ){
/*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,341,
- "RealServer Connecting Count : nactive is %d",
- dest->nactive);
- }
- /*-------- DEBUG LOG --------*/
-
- /*-------- INFO LOG (Access Log) --------*/
- if (LOG_LV_INFO >= logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char addr_str_tmp[ADDR_STR_LEN] = {0};
- memcpy(addr_str_tmp, inet_ntoa(conn->caddr.sin_addr), ADDR_STR_LEN);
- LOGGER_PUT_LOG_INFO(LOG_CAT_L7VSD_NETWORK,342,
- "[[AccessLog] (SRC)%s:%d -> (DST)%s:%d ]",
- addr_str_tmp,
- ntohs(conn->caddr.sin_port),
- inet_ntoa(conn->dest->addr.sin_addr),
- ntohs(conn->dest->addr.sin_port));
- }
- /*------ INFO LOG END (Access Log) ------*/
- }
-
- /*------ DEBUG LOG END ------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,341,
+ "RealServer Connecting Count : nactive is %d",
+ dest->nactive);
+ }
+ /*-------- DEBUG LOG --------*/
+
+ /*-------- INFO LOG (Access Log) --------*/
+ if (LOG_LV_INFO >= logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char addr_str_tmp[ADDR_STR_LEN] = {0};
+ memcpy(addr_str_tmp, inet_ntoa(conn->caddr.sin_addr), ADDR_STR_LEN);
+ LOGGER_PUT_LOG_INFO(LOG_CAT_L7VSD_NETWORK,342,
+ "[[AccessLog] (SRC)%s:%d -> (DST)%s:%d ]",
+ addr_str_tmp,
+ ntohs(conn->caddr.sin_port),
+ inet_ntoa(conn->dest->addr.sin_addr),
+ ntohs(conn->dest->addr.sin_port));
+ }
+ /*------ INFO LOG END (Access Log) ------*/
+ }
+
+ /*------ DEBUG LOG END ------*/
return 1;
}
/*!
* close client socket
*
- * @param[in] conn connection
- * @return void
+ * @param[in] conn connection
+ * @return void
*/
void
l7vs_conn_close_csock(struct l7vs_conn *conn)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,293,
- "in_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
- "conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!conn) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,294,
- "out_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
- if (!conn->ciom) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,295,
- "out_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
- if (-1 == conn->ciom->fd) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,296,
- "out_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
-
- l7vs_iomux_remove(conn->ciom);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,297,
- "close: conn->ciom->fd=%d",
- conn->ciom->fd);
- }
- /*------ DEBUG LOG END ------*/
- close(conn->ciom->fd);
- conn->ciom->fd = -1;
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,298,
- "out_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,293,
+ "in_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
+ "conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ if (!conn) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,294,
+ "out_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+ if (!conn->ciom) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,295,
+ "out_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+ if (-1 == conn->ciom->fd) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,296,
+ "out_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+
+ l7vs_iomux_remove(conn->ciom);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,297,
+ "close: conn->ciom->fd=%d",
+ conn->ciom->fd);
+ }
+ /*------ DEBUG LOG END ------*/
+ close(conn->ciom->fd);
+ conn->ciom->fd = -1;
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,298,
+ "out_function: void l7vs_conn_close_csock(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
}
/*!
* close real server socket
*
- * @param[in] conn connection
- * @return void
+ * @param[in] conn connection
+ * @return void
*/
void
l7vs_conn_close_rsock(struct l7vs_conn *conn)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,299,
- "in_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
- "conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!conn) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,300,
- "out_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
- if (!conn->riom) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,301,
- "out_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
- if (-1 == conn->riom->fd) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,302,
- "out_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
-
- if (conn->dest) {
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,303, "dest %p nactive %d->%d",
- conn->dest, conn->dest->nactive,
- conn->dest->nactive - 1);
- }
- conn->dest->nactive--;
- conn->dest->ninact++;
- if(conn->dest->ninact == INT_MAX) {
- conn->dest->ninact = 0;
- }
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,343,
- "RealServer Connected Count : ninact is %d",
- conn->dest->ninact);
- }
- /*------ DEBUG LOG END ------*/
- }
-
- l7vs_iomux_remove(conn->riom);
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,304,
- "close: conn->riom->fd=%d",
- conn->riom->fd);
- }
- /*------ DEBUG LOG END ------*/
- close(conn->riom->fd);
- conn->riom->fd = -1;
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,305,
- "out_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,299,
+ "in_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
+ "conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ if (!conn) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,300,
+ "out_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+ if (!conn->riom) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,301,
+ "out_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+ if (-1 == conn->riom->fd) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,302,
+ "out_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+
+ if (conn->dest) {
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,303, "dest %p nactive %d->%d",
+ conn->dest, conn->dest->nactive,
+ conn->dest->nactive - 1);
+ }
+ conn->dest->nactive--;
+ conn->dest->ninact++;
+ if(conn->dest->ninact == INT_MAX) {
+ conn->dest->ninact = 0;
+ }
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,343,
+ "RealServer Connected Count : ninact is %d",
+ conn->dest->ninact);
+ }
+ /*------ DEBUG LOG END ------*/
+ }
+
+ l7vs_iomux_remove(conn->riom);
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,304,
+ "close: conn->riom->fd=%d",
+ conn->riom->fd);
+ }
+ /*------ DEBUG LOG END ------*/
+ close(conn->riom->fd);
+ conn->riom->fd = -1;
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,305,
+ "out_function: void l7vs_conn_close_rsock(struct l7vs_conn *conn) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
}
/*!
* confirmation of whether conn is closed
*
- * @param[in] conn connection
- * @return closed or not
- * @retval 0 not closed
- * @retval 1 closed
+ * @param[in] conn connection
+ * @return closed or not
+ * @retval 0 not closed
+ * @retval 1 closed
*/
int
l7vs_conn_closed(struct l7vs_conn *conn)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,306,
- "in_function: int l7vs_conn_closed(struct l7vs_conn *conn) "
- "conn=%s",
- conn_str);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!conn) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,307,
- "out_function: int l7vs_conn_closed(struct l7vs_conn *conn) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
- }
- if ((conn->ciom && -1 != conn->ciom->fd) || (conn->riom && -1 != conn->riom->fd)) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,308,
- "out_function: int l7vs_conn_closed(struct l7vs_conn *conn) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- } else {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,309,
- "out_function: int l7vs_conn_closed(struct l7vs_conn *conn) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
- }
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,306,
+ "in_function: int l7vs_conn_closed(struct l7vs_conn *conn) "
+ "conn=%s",
+ conn_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ if (!conn) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,307,
+ "out_function: int l7vs_conn_closed(struct l7vs_conn *conn) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ }
+ if ((conn->ciom && -1 != conn->ciom->fd) || (conn->riom && -1 != conn->riom->fd)) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,308,
+ "out_function: int l7vs_conn_closed(struct l7vs_conn *conn) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ } else {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,309,
+ "out_function: int l7vs_conn_closed(struct l7vs_conn *conn) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ }
}
/*!
* Change connection to specified destination (to real-server or sorry-server).
*
- * @param[in] *conn connection pointer
- * @param[in] *dest destination pointer
- * @return int change connection result 0=NG, 1=OK
+ * @param[in] *conn connection pointer
+ * @param[in] *dest destination pointer
+ * @return int change connection result 0=NG, 1=OK
*/
static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest)
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- char dest_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- l7vs_dest_c_str(dest_str, dest);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,310,
- "in_function: static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "conn=%s: "
- "dest=%s",
- conn_str, dest_str);
- }
- /*------ DEBUG LOG END ------*/
-
- int ret;
-
- if (!conn) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,77, "error / conn is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,311,
- "out_function: static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- if (!dest) {
- LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,78, "error / dest is null");
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,312,
- "out_function: static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: 0");
- }
- /*------ DEBUG LOG END ------*/
- return 0;
- }
- // save old destination
- conn->old_dest = conn->dest;
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char old_dest_str[DEBUG_STR_LEN] = {0};
- l7vs_dest_c_str(old_dest_str, conn->old_dest);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,313,
- "pointer_assign: conn->old_dest=%s",
- old_dest_str);
- }
- /*------ DEBUG LOG END ------*/
- // close real-server connection
- l7vs_conn_close_rsock(conn);
- // connect to new destination
- ret = l7vs_conn_connect_rs(conn, dest);
-
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,314,
- "out_function: static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
- "return_value: %d",
- ret);
- }
- /*------ DEBUG LOG END ------*/
- return ret;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ char dest_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ l7vs_dest_c_str(dest_str, dest);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,310,
+ "in_function: static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "conn=%s: "
+ "dest=%s",
+ conn_str, dest_str);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ int ret;
+
+ if (!conn) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,77, "error / conn is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,311,
+ "out_function: static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ if (!dest) {
+ LOGGER_PUT_LOG_ERROR(LOG_CAT_L7VSD_PROGRAM,78, "error / dest is null");
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,312,
+ "out_function: static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: 0");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 0;
+ }
+ // save old destination
+ conn->old_dest = conn->dest;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char old_dest_str[DEBUG_STR_LEN] = {0};
+ l7vs_dest_c_str(old_dest_str, conn->old_dest);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,313,
+ "pointer_assign: conn->old_dest=%s",
+ old_dest_str);
+ }
+ /*------ DEBUG LOG END ------*/
+ // close real-server connection
+ l7vs_conn_close_rsock(conn);
+ // connect to new destination
+ ret = l7vs_conn_connect_rs(conn, dest);
+
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,314,
+ "out_function: static int l7vs_conn_change_connect_rs(struct l7vs_conn *conn, struct l7vs_dest *dest) "
+ "return_value: %d",
+ ret);
+ }
+ /*------ DEBUG LOG END ------*/
+ return ret;
}
/*!
* Judges from the data size received last time and recieve-interval
*
- * @param[in] *conn connection pointer
- * @param[in] direction traffic direction
- * @return int permitte for recv function call 0=NG(not permitted), 1=OK(permitted)
+ * @param[in] *conn connection pointer
+ * @param[in] direction traffic direction
+ * @return int permitte for recv function call 0=NG(not permitted), 1=OK(permitted)
*/
static int
l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction )
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,315,
- "in_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction ) "
- "conn=%s, direction=%d",
- conn_str, direction);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!conn) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,316,
- "out_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction ) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
- }
- if (!conn->srv) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,317,
- "out_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction ) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
- }
-
- struct timeval CurrTime;
- gettimeofday( &CurrTime, NULL );
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char time_str[DEBUG_STR_LEN] = {0};
- snprintf(time_str, DEBUG_STR_LEN,
- "timeval="
- "{tv_sec=%ld: "
- "tv_usec=%ld}"
- , CurrTime.tv_sec
- , CurrTime.tv_usec);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,339,
- "gettimeofday result: CurrTime=%s",
- time_str);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,315,
+ "in_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction ) "
+ "conn=%s, direction=%d",
+ conn_str, direction);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ if (!conn) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,316,
+ "out_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction ) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ }
+ if (!conn->srv) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,348,
+ "out_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction ) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
+ }
+
+ struct timeval CurrTime;
+ gettimeofday( &CurrTime, NULL );
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char time_str[DEBUG_STR_LEN] = {0};
+ snprintf(time_str, DEBUG_STR_LEN,
+ "timeval="
+ "{tv_sec=%ld: "
+ "tv_usec=%ld}"
+ , CurrTime.tv_sec
+ , CurrTime.tv_usec);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,339,
+ "gettimeofday result: CurrTime=%s",
+ time_str);
+ }
+ /*------ DEBUG LOG END ------*/
unsigned long long cur_recvtime = (CurrTime.tv_sec * 1000000ULL + CurrTime.tv_usec) / throughput_interval;
l7vs_service_update_throughput(conn->srv, cur_recvtime);
//QoS Control check : to client
conn->srv->throughput_to_client = conn->srv->cur_recvsize_from_server * 1000000ULL / throughput_interval;
if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,323, "QoS threshold to client:%lld ", conn->srv->qos_threshold_down);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,324, "(current throughput:%lld)", conn->srv->throughput_to_client);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,349, "QoS threshold to client:%lld ", conn->srv->qos_threshold_down);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,350, "(current throughput:%lld)", conn->srv->throughput_to_client);
}
if( (conn->srv->qos_threshold_down) && (conn->srv->throughput_to_client + l7vs_conn_read_bufsize > conn->srv->qos_threshold_down) ){
if (conn->srv->qos_down_flag == 0) {
}
/*-------- DEBUG LOG --------*/
if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,326,
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,351,
"out_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn, int direction ) "
"return_value: 0");
}
return 1;
}
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,335,
- "out_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn ) "
- "return_value: 1");
- }
- /*------ DEBUG LOG END ------*/
- return 1;
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,335,
+ "out_function: static int l7vs_conn_QoS_control( struct l7vs_conn *conn ) "
+ "return_value: 1");
+ }
+ /*------ DEBUG LOG END ------*/
+ return 1;
}
/*!
* Regsiter recive time and recieved data size
*
- * @param[in] *conn connection pointer
- * @param[in] in_recvsize recieved size
- * @param[in] direction traffic direction
- * @return void
+ * @param[in] *conn connection pointer
+ * @param[in] in_recvsize recieved size
+ * @param[in] direction traffic direction
+ * @return void
*/
static void
l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize, int direction )
{
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char conn_str[DEBUG_STR_LEN] = {0};
- l7vs_conn_c_str(conn_str, conn);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,336,
- "in_function: static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize ) "
- "conn=%s: "
- "in_recvsize=%zu",
- conn_str, in_recvsize);
- }
- /*------ DEBUG LOG END ------*/
-
- if (!conn) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,337,
- "out_function: static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize ) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
- if (!conn->srv) {
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,338,
- "out_function: static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize ) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
- return;
- }
- struct timeval CurrTime;
- gettimeofday( &CurrTime, NULL );
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- char time_str[DEBUG_STR_LEN] = {0};
- snprintf(time_str, DEBUG_STR_LEN,
- "timeval="
- "{tv_sec=%ld: "
- "tv_usec=%ld}"
- , CurrTime.tv_sec
- , CurrTime.tv_usec);
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,339,
- "gettimeofday result: CurrTime=%s",
- time_str);
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char conn_str[DEBUG_STR_LEN] = {0};
+ l7vs_conn_c_str(conn_str, conn);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,336,
+ "in_function: static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize ) "
+ "conn=%s: "
+ "in_recvsize=%zu",
+ conn_str, in_recvsize);
+ }
+ /*------ DEBUG LOG END ------*/
+
+ if (!conn) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,337,
+ "out_function: static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize ) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+ if (!conn->srv) {
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,338,
+ "out_function: static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize ) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
+ return;
+ }
+ struct timeval CurrTime;
+ gettimeofday( &CurrTime, NULL );
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ char time_str[DEBUG_STR_LEN] = {0};
+ snprintf(time_str, DEBUG_STR_LEN,
+ "timeval="
+ "{tv_sec=%ld: "
+ "tv_usec=%ld}"
+ , CurrTime.tv_sec
+ , CurrTime.tv_usec);
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,352,
+ "gettimeofday result: CurrTime=%s",
+ time_str);
+ }
+ /*------ DEBUG LOG END ------*/
int throughput_interval = BPS_DEFAULT_INTERVAL;
if ( parameter_is_int_exist( PARAM_COMP_L7VSD, "calc_throughput_interval" ) ) {
break;
}
- /*-------- DEBUG LOG --------*/
- if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
- LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,340,
- "out_function: static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize ) "
- "return_value: void");
- }
- /*------ DEBUG LOG END ------*/
+ /*-------- DEBUG LOG --------*/
+ if (LOG_LV_DEBUG == logger_get_log_level(LOG_CAT_L7VSD_NETWORK)) {
+ LOGGER_PUT_LOG_DEBUG(LOG_CAT_L7VSD_NETWORK,340,
+ "out_function: static void l7vs_conn_QoS_recvsize_register( struct l7vs_conn *conn, const size_t in_recvsize ) "
+ "return_value: void");
+ }
+ /*------ DEBUG LOG END ------*/
}
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