#include "lib/bluetooth.h"
#include "lib/sdp.h"
#include "lib/sdp_lib.h"
+#include "lib/uuid.h"
+#include "lib/l2cap.h"
#include "src/log.h"
#include "src/shared/util.h"
#include "src/shared/queue.h"
+#include "src/uuid-helper.h"
+#include "src/sdp-client.h"
#include "hal-msg.h"
#include "ipc-common.h"
uint8_t id; /* mdep id */
};
+struct health_device {
+ bdaddr_t dst;
+ uint16_t app_id;
+
+ struct mcap_mcl *mcl;
+ bool mcl_conn;
+
+ struct queue *channels; /* data channels */
+
+ uint16_t ccpsm;
+ uint16_t dcpsm;
+};
+
+struct health_channel {
+ uint8_t mdep_id;
+ uint8_t type;
+
+ struct health_device *dev;
+
+ uint16_t id; /* channel id */
+};
+
struct health_app {
char *app_name;
char *provider_name;
struct queue *mdeps;
uint16_t id; /* app id */
+ struct queue *devices;
};
+static void free_health_channel(void *data)
+{
+ struct health_channel *channel = data;
+
+ if (!channel)
+ return;
+
+ free(channel);
+}
+
+static void destroy_channel(void *data)
+{
+ struct health_channel *channel = data;
+
+ if (!channel)
+ return;
+
+ /* TODO: Notify channel connection status DESTROYED */
+ queue_remove(channel->dev->channels, channel);
+ free_health_channel(channel);
+}
+
+static void unref_mcl(struct health_device *dev)
+{
+ if (!dev || !dev->mcl)
+ return;
+
+ mcap_close_mcl(dev->mcl, FALSE);
+ mcap_mcl_unref(dev->mcl);
+ dev->mcl = NULL;
+ dev->mcl_conn = false;
+}
+
+static void free_health_device(void *data)
+{
+ struct health_device *dev = data;
+
+ if (!dev)
+ return;
+
+ unref_mcl(dev);
+ queue_destroy(dev->channels, free_health_channel);
+ free(dev);
+}
+
static void free_mdep_cfg(void *data)
{
struct mdep_cfg *cfg = data;
free(app->service_name);
free(app->service_descr);
queue_destroy(app->mdeps, free_mdep_cfg);
+ queue_destroy(app->devices, free_health_device);
free(app);
}
return mdep->role == role;
}
+static bool mdep_by_mdep_id(const void *data, const void *user_data)
+{
+ const struct mdep_cfg *mdep = data;
+ uint16_t mdep_id = PTR_TO_INT(user_data);
+
+ return mdep->id == mdep_id;
+}
+
static bool app_by_app_id(const void *data, const void *user_data)
{
const struct health_app *app = data;
HAL_OP_HEALTH_UNREG_APP, HAL_STATUS_SUCCESS);
}
+static int get_prot_desc_entry(sdp_data_t *entry, int type, guint16 *val)
+{
+ sdp_data_t *iter;
+ int proto;
+
+ if (!entry || !SDP_IS_SEQ(entry->dtd))
+ return -1;
+
+ iter = entry->val.dataseq;
+ if (!(iter->dtd & SDP_UUID_UNSPEC))
+ return -1;
+
+ proto = sdp_uuid_to_proto(&iter->val.uuid);
+ if (proto != type)
+ return -1;
+
+ if (!val)
+ return 0;
+
+ iter = iter->next;
+ if (iter->dtd != SDP_UINT16)
+ return -1;
+
+ *val = iter->val.uint16;
+
+ return 0;
+}
+
+static int get_prot_desc_list(const sdp_record_t *rec, uint16_t *psm,
+ uint16_t *version)
+{
+ sdp_data_t *pdl, *p0, *p1;
+
+ if (!psm && !version)
+ return -1;
+
+ pdl = sdp_data_get(rec, SDP_ATTR_PROTO_DESC_LIST);
+ if (!pdl || !SDP_IS_SEQ(pdl->dtd))
+ return -1;
+
+ p0 = pdl->val.dataseq;
+ if (get_prot_desc_entry(p0, L2CAP_UUID, psm) < 0)
+ return -1;
+
+ p1 = p0->next;
+ if (get_prot_desc_entry(p1, MCAP_CTRL_UUID, version) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int get_ccpsm(sdp_list_t *recs, uint16_t *ccpsm)
+{
+ sdp_list_t *l;
+
+ for (l = recs; l; l = l->next) {
+ sdp_record_t *rec = l->data;
+
+ if (!get_prot_desc_list(rec, ccpsm, NULL))
+ return 0;
+ }
+
+ return -1;
+}
+
+static int get_add_prot_desc_list(const sdp_record_t *rec, uint16_t *psm)
+{
+ sdp_data_t *pdl, *p0, *p1;
+
+ if (!psm)
+ return -1;
+
+ pdl = sdp_data_get(rec, SDP_ATTR_ADD_PROTO_DESC_LIST);
+ if (!pdl || pdl->dtd != SDP_SEQ8)
+ return -1;
+
+ pdl = pdl->val.dataseq;
+ if (pdl->dtd != SDP_SEQ8)
+ return -1;
+
+ p0 = pdl->val.dataseq;
+
+ if (get_prot_desc_entry(p0, L2CAP_UUID, psm) < 0)
+ return -1;
+
+ p1 = p0->next;
+ if (get_prot_desc_entry(p1, MCAP_DATA_UUID, NULL) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int get_dcpsm(sdp_list_t *recs, uint16_t *dcpsm)
+{
+ sdp_list_t *l;
+
+ for (l = recs; l; l = l->next) {
+ sdp_record_t *rec = l->data;
+
+ if (!get_add_prot_desc_list(rec, dcpsm))
+ return 0;
+ }
+
+ return -1;
+}
+
+static void mcap_mdl_connected_cb(struct mcap_mdl *mdl, void *data)
+{
+ DBG("Not Implemeneted");
+}
+
+static void mcap_mdl_closed_cb(struct mcap_mdl *mdl, void *data)
+{
+ DBG("Not Implemeneted");
+}
+
+static void mcap_mdl_deleted_cb(struct mcap_mdl *mdl, void *data)
+{
+ DBG("Not Implemeneted");
+}
+
+static void mcap_mdl_aborted_cb(struct mcap_mdl *mdl, void *data)
+{
+ DBG("Not Implemeneted");
+}
+
+static void mcap_mdl_conn_req_cb(struct mcap_mcl *mcl, uint8_t mdepid,
+ uint16_t mdlid, uint8_t *conf, void *data)
+{
+ DBG("Not Implemeneted");
+}
+
+static void mcap_mdl_reconn_req_cb(struct mcap_mdl *mdl, void *data)
+{
+ DBG("Not Implemeneted");
+}
+
+static void create_mcl_cb(struct mcap_mcl *mcl, GError *err, gpointer data)
+{
+ struct health_channel *channel = data;
+ gboolean ret;
+ GError *gerr = NULL;
+
+ DBG("");
+
+ if (err) {
+ error("error creating MCL : %s", err->message);
+ goto fail;
+ }
+
+ if (!channel->dev->mcl)
+ channel->dev->mcl = mcap_mcl_ref(mcl);
+
+ channel->dev->mcl_conn = true;
+ DBG("MCL connected");
+
+ ret = mcap_mcl_set_cb(channel->dev->mcl, channel, &gerr,
+ MCAP_MDL_CB_CONNECTED, mcap_mdl_connected_cb,
+ MCAP_MDL_CB_CLOSED, mcap_mdl_closed_cb,
+ MCAP_MDL_CB_DELETED, mcap_mdl_deleted_cb,
+ MCAP_MDL_CB_ABORTED, mcap_mdl_aborted_cb,
+ MCAP_MDL_CB_REMOTE_CONN_REQ, mcap_mdl_conn_req_cb,
+ MCAP_MDL_CB_REMOTE_RECONN_REQ, mcap_mdl_reconn_req_cb,
+ MCAP_MDL_CB_INVALID);
+ if (!ret) {
+ error("error setting mdl callbacks on mcl");
+
+ if (gerr)
+ g_error_free(gerr);
+
+ goto fail;
+ }
+
+ /* TODO : create mdl */
+ return;
+
+fail:
+ destroy_channel(channel);
+}
+
+static void search_cb(sdp_list_t *recs, int err, gpointer data)
+{
+ struct health_channel *channel = data;
+ GError *gerr = NULL;
+
+ DBG("");
+
+ if (err < 0 || !recs) {
+ error("Error getting remote SDP records");
+ goto fail;
+ }
+
+ if (get_ccpsm(recs, &channel->dev->ccpsm) < 0) {
+ error("Can't get remote PSM for control channel");
+ goto fail;
+ }
+
+ if (get_dcpsm(recs, &channel->dev->dcpsm) < 0) {
+ error("Can't get remote PSM for data channel");
+ goto fail;
+ }
+
+ if (!mcap_create_mcl(mcap, &channel->dev->dst, channel->dev->ccpsm,
+ create_mcl_cb, channel, NULL, &gerr)) {
+ error("error creating mcl %s", gerr->message);
+
+ if (gerr)
+ g_error_free(gerr);
+
+ goto fail;
+ }
+
+ /* TODO: send channel state CONNECTING */
+ return;
+
+fail:
+ /* TODO: send channel state DESTROYED*/
+
+ queue_remove(channel->dev->channels, channel);
+ free_health_channel(channel);
+}
+
+static int connect_mcl(struct health_channel *channel)
+{
+ uuid_t uuid;
+
+ DBG("");
+
+ bt_string2uuid(&uuid, HDP_UUID);
+
+ return bt_search_service(&adapter_addr, &channel->dev->dst, &uuid,
+ search_cb, channel, NULL, 0);
+}
+
+static struct health_device *create_device(uint16_t app_id,
+ const uint8_t addr[])
+{
+ struct health_device *dev;
+
+ dev = new0(struct health_device, 1);
+ if (!dev)
+ return NULL;
+
+ android2bdaddr(&addr, &dev->dst);
+ dev->app_id = app_id;
+
+ return dev;
+}
+
+static struct health_channel *create_channel(uint16_t app_id,
+ uint8_t mdep_index)
+{
+ struct health_app *app;
+ struct mdep_cfg *mdep;
+ struct health_channel *channel;
+ uint8_t index;
+ static unsigned int channel_id = 1;
+
+ app = queue_find(apps, app_by_app_id, INT_TO_PTR(app_id));
+ if (!app)
+ return NULL;
+
+ index = mdep_index + 1;
+ mdep = queue_find(app->mdeps, mdep_by_mdep_id, INT_TO_PTR(index));
+ if (!mdep)
+ return NULL;
+
+ channel = new0(struct health_channel, 1);
+ if (!channel)
+ return NULL;
+
+ channel->mdep_id = mdep_index;
+ channel->type = mdep->channel_type;
+ channel->id = channel_id++;
+
+ return channel;
+}
+
static void bt_health_connect_channel(const void *buf, uint16_t len)
{
- DBG("Not implemented");
+ const struct hal_cmd_health_connect_channel *cmd = buf;
+ struct hal_rsp_health_connect_channel rsp;
+ struct health_app *app;
+ struct health_device *dev = NULL;
+ struct health_channel *channel = NULL;
+
+ DBG("");
+
+ app = queue_find(apps, app_by_app_id, INT_TO_PTR(cmd->app_id));
+ if (!app)
+ goto fail;
+
+ dev = create_device(cmd->app_id, cmd->bdaddr);
+ if (!dev)
+ goto fail;
+ channel = create_channel(cmd->app_id, cmd->mdep_index);
+ if (!channel)
+ goto fail;
+
+ channel->dev = dev;
+
+ if (!app->devices) {
+ app->devices = queue_new();
+ if (!app->devices)
+ goto fail;
+ }
+
+ if (!queue_push_tail(app->devices, dev))
+ goto fail;
+
+ if (!dev->channels) {
+ dev->channels = queue_new();
+ if (!dev->channels)
+ goto fail;
+ }
+
+ if (!queue_push_tail(dev->channels, channel)) {
+ queue_remove(app->devices, dev);
+ goto fail;
+ }
+
+ if (connect_mcl(channel) < 0) {
+ error("error retrieving HDP SDP record");
+ queue_remove(app->devices, dev);
+ goto fail;
+ }
+
+ rsp.channel_id = channel->id;
+ ipc_send_rsp_full(hal_ipc, HAL_SERVICE_ID_HEALTH,
+ HAL_OP_HEALTH_CONNECT_CHANNEL,
+ sizeof(rsp), &rsp, -1);
+ return;
+
+fail:
+ free_health_channel(channel);
+ free_health_device(dev);
ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH,
- HAL_OP_HEALTH_CONNECT_CHANNEL, HAL_STATUS_UNSUPPORTED);
+ HAL_OP_HEALTH_CONNECT_CHANNEL, HAL_STATUS_FAILED);
}
static void bt_health_destroy_channel(const void *buf, uint16_t len)
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