static Connection *cgw_open_send_connection(SMSCConn *conn)
{
PrivData *privdata = conn->data;
int wait;
Connection *server;
Msg *msg;
wait = 0;
while (!privdata->shutdown) {
/* Change status only if the first attempt to form a
* connection fails, as it's possible that the SMSC closed the
* connection because of idle timeout and a new one will be
* created quickly. */
if (wait) {
if (conn->status == SMSCCONN_ACTIVE) {
mutex_lock(conn->flow_mutex);
conn->status = SMSCCONN_RECONNECTING;
mutex_unlock(conn->flow_mutex);
}
while ((msg = gwlist_extract_first(privdata->outgoing_queue)))
bb_smscconn_send_failed(conn, msg, SMSCCONN_FAILED_TEMPORARILY, NULL);
info(0, "smsc_cgw: waiting for %d minutes before trying to connect again", wait);
gwthread_sleep(wait * 60);
wait = wait > 5 ? 10 : wait * 2;
} else
wait = 1;
server = conn_open_tcp_with_port(privdata->host, privdata->port,
privdata->our_port, conn->our_host);
if (privdata->shutdown) {
conn_destroy(server);
return NULL;
}
if (server == NULL) {
error(0, "smsc_cgw: opening TCP connection to %s failed", octstr_get_cstr(privdata->host));
continue;
}
if (conn->status != SMSCCONN_ACTIVE) {
mutex_lock(conn->flow_mutex);
conn->status = SMSCCONN_ACTIVE;
conn->connect_time = time(NULL);
mutex_unlock(conn->flow_mutex);
bb_smscconn_connected(conn);
}
return server;
}
return NULL;
}
Connection *conn_open_tcp(Octstr *host, int port, Octstr *our_host)
{
return conn_open_tcp_with_port(host, port, 0, our_host);
}
