#include <stdio.h>
#include <errno.h>
#include <unistd.h>
+#include <time.h>
#include <glib.h>
/* Tracking of remote services to be auto-reconnected upon link loss */
+#define RECONNECT_GIVE_UP (3 * 60)
#define RECONNECT_TIMEOUT 1
struct reconnect_data {
bool reconnect;
GSList *services;
guint timer;
+ bool active;
+ time_t start;
};
static const char *default_reconnect[] = {
*/
reconnect = reconnect_add(service);
+ reconnect->active = false;
+ reconnect->start = 0;
+
/*
* Should this device be reconnected? A matching UUID might not
* be the first profile that's connected so we might have an
error("Reconnecting services failed: %s (%d)",
strerror(-err), -err);
+ reconnect->active = true;
+
+ if (!reconnect->start)
+ reconnect->start = time(NULL);
+
return FALSE;
}
reconnect);
}
+static void conn_fail_cb(struct btd_device *dev, uint8_t status)
+{
+ struct reconnect_data *reconnect;
+
+ DBG("status %u", status);
+
+ reconnect = reconnect_find(dev);
+ if (!reconnect || !reconnect->reconnect)
+ return;
+
+ if (!reconnect->active)
+ return;
+
+ reconnect->active = false;
+
+ /* Give up if we were powered off */
+ if (status == MGMT_STATUS_NOT_POWERED) {
+ reconnect->start = 0;
+ return;
+ }
+
+ /* Give up if we've tried for too long */
+ if (time(NULL) - reconnect->start > RECONNECT_GIVE_UP) {
+ reconnect->start = 0;
+ return;
+ }
+
+ reconnect->timer = g_timeout_add_seconds(RECONNECT_TIMEOUT,
+ reconnect_timeout,
+ reconnect);
+}
+
static int policy_init(void)
{
service_id = btd_service_add_state_cb(service_cb, NULL);
btd_add_disconnect_cb(disconnect_cb);
+ btd_add_conn_fail_cb(conn_fail_cb);
+
return 0;
}
static void policy_exit(void)
{
btd_remove_disconnect_cb(disconnect_cb);
+ btd_remove_conn_fail_cb(conn_fail_cb);
g_strfreev(reconnect);