/*
* Initialize.
*/
PJ_DEF(pj_status_t) pj_turn_sock_alloc(pj_turn_sock *turn_sock,
const pj_str_t *domain,
int default_port,
pj_dns_resolver *resolver,
const pj_stun_auth_cred *cred,
const pj_turn_alloc_param *param)
{
pj_status_t status;
PJ_ASSERT_RETURN(turn_sock && domain, PJ_EINVAL);
PJ_ASSERT_RETURN(turn_sock->sess, PJ_EINVALIDOP);
pj_grp_lock_acquire(turn_sock->grp_lock);
/* Copy alloc param. We will call session_alloc() only after the
* server address has been resolved.
*/
if (param) {
pj_turn_alloc_param_copy(turn_sock->pool, &turn_sock->alloc_param, param);
} else {
pj_turn_alloc_param_default(&turn_sock->alloc_param);
}
/* Set credental */
if (cred) {
status = pj_turn_session_set_credential(turn_sock->sess, cred);
if (status != PJ_SUCCESS) {
sess_fail(turn_sock, "Error setting credential", status);
pj_grp_lock_release(turn_sock->grp_lock);
return status;
}
}
/* Resolve server */
status = pj_turn_session_set_server(turn_sock->sess, domain, default_port,
resolver);
if (status != PJ_SUCCESS) {
sess_fail(turn_sock, "Error setting TURN server", status);
pj_grp_lock_release(turn_sock->grp_lock);
return status;
}
/* Done for now. The next work will be done when session state moved
* to RESOLVED state.
*/
pj_grp_lock_release(turn_sock->grp_lock);
return PJ_SUCCESS;
}
/*
* Notification when outgoing TCP socket has been connected.
*/
static pj_bool_t on_connect_complete(pj_activesock_t *asock,
pj_status_t status)
{
pj_turn_sock *turn_sock;
turn_sock = (pj_turn_sock*) pj_activesock_get_user_data(asock);
if (!turn_sock)
return PJ_FALSE;
/* TURN session may have already been destroyed here.
* See ticket #1557 (http://trac.pjsip.org/repos/ticket/1557).
*/
if (!turn_sock->sess) {
PJ_LOG(1, ("turn_sock.c", "!!! TURN DEALLOCATE !!! in on_connect_complete() turn_sock->sess is NULL status=%d", status));
sess_fail(turn_sock, "TURN session already destroyed", status);
return PJ_FALSE;
}
if (status != PJ_SUCCESS) {
// DEAN assigned next turn server
if (turn_sock->turn_cnt <= ++turn_sock->curr_turn) {
PJ_LOG(1, ("turn_sock.c", "!!! TURN DEALLOCATE !!! in on_connect_complete() turn_sock->turn_cnt <= ++turn_sock->curr_turn (%d,%d)",
turn_sock->turn_cnt, turn_sock->curr_turn));
sess_fail(turn_sock, "TCP connect() error", status);
turn_sock->curr_turn = 0;
PJ_LOG(3, (__FILE__, "Failed(%d) connect to all turn servers.", status));
} else {
set_state(turn_sock->sess, PJ_TURN_STATE_NULL);
PJ_LOG(3, (__FILE__, "Failed(%d) connect to turn server [%.*s:%d].",
status,
turn_sock->turn.domain->slen,
turn_sock->turn.domain->ptr,
turn_sock->turn.default_port));
turn_sock->turn.domain = &turn_sock->turn_list[turn_sock->curr_turn].server;
turn_sock->turn.default_port = turn_sock->turn_list[turn_sock->curr_turn].port;
PJ_LOG(3, (__FILE__, "Try another turn server [%.*s:%d].",
turn_sock->turn.domain->slen,
turn_sock->turn.domain->ptr,
turn_sock->turn.default_port));
/* Resolve server */
status = pj_turn_session_set_server(turn_sock->sess, turn_sock->turn.domain,
turn_sock->turn.default_port, turn_sock->turn.resolver);
if (status != PJ_SUCCESS) {
PJ_LOG(1, ("turn_sock.c", "!!! TURN DEALLOCATE !!! in on_connect_complete() pj_turn_session_set_server failed status=%d",
status));
sess_fail(turn_sock, "Error setting TURN server", status);
return status;
}
}
return PJ_FALSE;
}
if (turn_sock->conn_type != PJ_TURN_TP_UDP) {
PJ_LOG(5,(turn_sock->obj_name, "TCP connected"));
}
/* Kick start pending read operation */
status = pj_activesock_start_read(asock, turn_sock->pool,
PJ_TURN_MAX_PKT_LEN, 0);
/* Init send_key */
pj_ioqueue_op_key_init(&turn_sock->send_key, sizeof(turn_sock->send_key));
/* Send Allocate request */
status = pj_turn_session_alloc(turn_sock->sess, &turn_sock->alloc_param);
if (status != PJ_SUCCESS) {
PJ_LOG(1, ("turn_sock.c", "!!! TURN DEALLOCATE !!! in on_connect_complete() pj_turn_session_alloc failed status=%d",
status));
sess_fail(turn_sock, "Error sending ALLOCATE", status);
return PJ_FALSE;
}
return PJ_TRUE;
}
/*
* 2013-05-08 DEAN modifedf by adding parameters.
* Initialize.
*/
PJ_DEF(pj_status_t) pj_turn_sock_alloc2(pj_turn_sock *turn_sock,
const pj_str_t *domain,
int default_port,
pj_dns_resolver *resolver,
const pj_stun_auth_cred *cred,
const pj_turn_alloc_param *param,
int curr_turn,
int turn_cnt,
pj_turn_server turn_list[])
{
pj_status_t status;
PJ_ASSERT_RETURN(turn_sock && domain && turn_cnt <= MAX_TURN_SERVER_COUNT, PJ_EINVAL);
PJ_ASSERT_RETURN(turn_sock->sess, PJ_EINVALIDOP);
/* Copy alloc param. We will call session_alloc() only after the
* server address has been resolved.
*/
if (param) {
pj_turn_alloc_param_copy(turn_sock->pool, &turn_sock->alloc_param, param);
} else {
pj_turn_alloc_param_default(&turn_sock->alloc_param);
}
/* Set credential */
if (cred) {
PJ_LOG(4, (THIS_FILE, "pj_turn_sock_alloc2() turn tp type=%d", turn_sock->conn_type));
PJ_LOG(4, (THIS_FILE, "pj_turn_sock_alloc2() turn server=%.*s:%d", domain->slen, domain->ptr, default_port));
PJ_LOG(4, (THIS_FILE, "pj_turn_sock_alloc2() turn realm=%.*s", cred->data.static_cred.realm.slen, cred->data.static_cred.realm.ptr));
PJ_LOG(4, (THIS_FILE, "pj_turn_sock_alloc2() turn username=%.*s", cred->data.static_cred.username.slen, cred->data.static_cred.username.ptr));
PJ_LOG(4, (THIS_FILE, "pj_turn_sock_alloc2() turn password=%.*s", cred->data.static_cred.data.slen, cred->data.static_cred.data.ptr));
status = pj_turn_session_set_credential(turn_sock->sess, cred);
if (status != PJ_SUCCESS) {
PJ_LOG(1, ("turn_sock.c", "!!! TURN DEALLOCATE !!! in pj_turn_sock_alloc2() pj_turn_session_set_credential failed=%d", status));
sess_fail(turn_sock, "Error setting credential", status);
return status;
}
}
// 2014-04-19 DEAN, for retry another turn use
turn_sock->turn.domain = domain;
turn_sock->turn.default_port = default_port;
turn_sock->turn.resolver = resolver;
turn_sock->curr_turn = curr_turn;
turn_sock->turn_cnt = turn_cnt;
memcpy(turn_sock->turn_list, turn_list, sizeof(pj_turn_server)*turn_cnt);
/* Resolve server */
status = pj_turn_session_set_server(turn_sock->sess, domain, default_port,
resolver);
if (status != PJ_SUCCESS) {
PJ_LOG(1, ("turn_sock.c", "!!! TURN DEALLOCATE !!! in pj_turn_sock_alloc2() pj_turn_session_set_server failed=%d", status));
sess_fail(turn_sock, "Error setting TURN server", status);
return status;
}
/* Done for now. The next work will be done when session state moved
* to RESOLVED state.
*/
return PJ_SUCCESS;
}