예제 #1
0
/* Destroy */
PJ_DEF(pj_status_t) pj_stun_sock_destroy(pj_stun_sock *stun_sock)
{
    TRACE_((stun_sock->obj_name, "STUN sock %p request, ref_cnt=%d",
	    stun_sock, pj_grp_lock_get_ref(stun_sock->grp_lock)));

    pj_grp_lock_acquire(stun_sock->grp_lock);
    if (stun_sock->is_destroying) {
	/* Destroy already called */
	pj_grp_lock_release(stun_sock->grp_lock);
	return PJ_EINVALIDOP;
    }

    stun_sock->is_destroying = PJ_TRUE;
    pj_timer_heap_cancel_if_active(stun_sock->stun_cfg.timer_heap,
                                   &stun_sock->ka_timer, 0);

    if (stun_sock->active_sock != NULL) {
	stun_sock->sock_fd = PJ_INVALID_SOCKET;
	pj_activesock_close(stun_sock->active_sock);
    } else if (stun_sock->sock_fd != PJ_INVALID_SOCKET) {
	pj_sock_close(stun_sock->sock_fd);
	stun_sock->sock_fd = PJ_INVALID_SOCKET;
    }

    if (stun_sock->stun_sess) {
	pj_stun_session_destroy(stun_sock->stun_sess);
    }
    pj_grp_lock_dec_ref(stun_sock->grp_lock);
    pj_grp_lock_release(stun_sock->grp_lock);
    return PJ_SUCCESS;
}
예제 #2
0
/* This callback is called by transport manager to destroy listener */
static pj_status_t lis_destroy(pjsip_tpfactory *factory)
{
    struct tcp_listener *listener = (struct tcp_listener *)factory;

    if (listener->is_registered) {
	pjsip_tpmgr_unregister_tpfactory(listener->tpmgr, &listener->factory);
	listener->is_registered = PJ_FALSE;
    }

    if (listener->asock) {
	pj_activesock_close(listener->asock);
	listener->asock = NULL;
    }

    if (listener->grp_lock) {
	pj_grp_lock_t *grp_lock = listener->grp_lock;
	listener->grp_lock = NULL;
	pj_grp_lock_dec_ref(grp_lock);
	/* Listener may have been deleted at this point */
    } else {
	lis_on_destroy(listener);
    }

    return PJ_SUCCESS;
}
예제 #3
0
/* Destroy TCP transport */
static pj_status_t tcp_destroy(pjsip_transport *transport, 
			       pj_status_t reason)
{
    struct tcp_transport *tcp = (struct tcp_transport*)transport;

    if (tcp->close_reason == 0)
	tcp->close_reason = reason;

    if (tcp->is_registered) {
	tcp->is_registered = PJ_FALSE;
	pjsip_transport_destroy(transport);

	/* pjsip_transport_destroy will recursively call this function
	 * again.
	 */
	return PJ_SUCCESS;
    }

    /* Mark transport as closing */
    tcp->is_closing = PJ_TRUE;

    /* Stop keep-alive timer. */
    if (tcp->ka_timer.id) {
	pjsip_endpt_cancel_timer(tcp->base.endpt, &tcp->ka_timer);
	tcp->ka_timer.id = PJ_FALSE;
    }

    /* Cancel all delayed transmits */
    while (!pj_list_empty(&tcp->delayed_list)) {
	struct delayed_tdata *pending_tx;
	pj_ioqueue_op_key_t *op_key;

	pending_tx = tcp->delayed_list.next;
	pj_list_erase(pending_tx);

	op_key = (pj_ioqueue_op_key_t*)pending_tx->tdata_op_key;

	on_data_sent(tcp->asock, op_key, -reason);
    }

    if (tcp->asock) {
	pj_activesock_close(tcp->asock);
	tcp->asock = NULL;
	tcp->sock = PJ_INVALID_SOCKET;
    } else if (tcp->sock != PJ_INVALID_SOCKET) {
	pj_sock_close(tcp->sock);
	tcp->sock = PJ_INVALID_SOCKET;
    }

    if (tcp->grp_lock) {
	pj_grp_lock_t *grp_lock = tcp->grp_lock;
	tcp->grp_lock = NULL;
	pj_grp_lock_dec_ref(grp_lock);
	/* Transport may have been deleted at this point */
    } else {
	tcp_on_destroy(tcp);
    }

    return PJ_SUCCESS;
}
예제 #4
0
/*
 * udp_destroy()
 *
 * This function is called by transport manager (by transport->destroy()).
 */
static pj_status_t udp_destroy( pjsip_transport *transport )
{
    struct udp_transport *tp = (struct udp_transport*)transport;
    int i;

    /* Mark this transport as closing. */
    tp->is_closing = 1;

    /* Cancel all pending operations. */
    /* blp: NO NO NO...
     *      No need to post queued completion as we poll the ioqueue until
     *      we've got events anyway. Posting completion will only cause
     *      callback to be called twice with IOCP: one for the post completion
     *      and another one for closing the socket.
     *
    for (i=0; i<tp->rdata_cnt; ++i) {
	pj_ioqueue_post_completion(tp->key, 
				   &tp->rdata[i]->tp_info.op_key.op_key, -1);
    }
    */

    /* Unregister from ioqueue. */
    if (tp->key) {
	pj_ioqueue_unregister(tp->key);
	tp->key = NULL;
    } else {
	/* Close socket. */
	if (tp->sock && tp->sock != PJ_INVALID_SOCKET) {
	    pj_sock_close(tp->sock);
	    tp->sock = PJ_INVALID_SOCKET;
	}
    }

    /* Must poll ioqueue because IOCP calls the callback when socket
     * is closed. We poll the ioqueue until all pending callbacks 
     * have been called.
     */
    for (i=0; i<50 && tp->is_closing < 1+tp->rdata_cnt; ++i) {
	int cnt;
	pj_time_val timeout = {0, 1};

	cnt = pj_ioqueue_poll(pjsip_endpt_get_ioqueue(transport->endpt), 
			      &timeout);
	if (cnt == 0)
	    break;
    }

    if (tp->grp_lock) {
	pj_grp_lock_t *grp_lock = tp->grp_lock;
	tp->grp_lock = NULL;
	pj_grp_lock_dec_ref(grp_lock);
	/* Transport may have been deleted at this point */
    } else {
	udp_on_destroy(tp);
    }

    return PJ_SUCCESS;
}
예제 #5
0
파일: lock.cpp 프로젝트: yagiza/qtice
pj_status_t pj_grp_lock_t::grp_lock_release()
{
	grp_lock_unset_owner_thread();

	QMapIterator<int, pj_lock_t*> it(lock_list);
	for (it.toBack(); it.hasPrevious(); it.peekPrevious())
		it.value()->pj_lock_release();
	return pj_grp_lock_dec_ref();
}
예제 #6
0
PJ_DEF(unsigned) pj_timer_heap_poll( pj_timer_heap_t *ht, 
                                     pj_time_val *next_delay )
{
    pj_time_val now;
    unsigned count;

    PJ_ASSERT_RETURN(ht, 0);

    lock_timer_heap(ht);
    if (!ht->cur_size && next_delay) {
	next_delay->sec = next_delay->msec = PJ_MAXINT32;
        unlock_timer_heap(ht);
	return 0;
    }

    count = 0;
    pj_gettickcount(&now);

    while ( ht->cur_size && 
	    PJ_TIME_VAL_LTE(ht->heap[0]->_timer_value, now) &&
            count < ht->max_entries_per_poll ) 
    {
	pj_timer_entry *node = remove_node(ht, 0);
	pj_grp_lock_t *grp_lock;

	++count;

	grp_lock = node->_grp_lock;
	node->_grp_lock = NULL;

	unlock_timer_heap(ht);

	PJ_RACE_ME(5);

	if (node->cb)
	    (*node->cb)(ht, node);

	if (grp_lock)
	    pj_grp_lock_dec_ref(grp_lock);

	lock_timer_heap(ht);
    }
    if (ht->cur_size && next_delay) {
	*next_delay = ht->heap[0]->_timer_value;
	PJ_TIME_VAL_SUB(*next_delay, now);
	if (next_delay->sec < 0 || next_delay->msec < 0)
	    next_delay->sec = next_delay->msec = 0;
    } else if (next_delay) {
	next_delay->sec = next_delay->msec = PJ_MAXINT32;
    }
    unlock_timer_heap(ht);

    return count;
}
예제 #7
0
static void destroy(pj_turn_sock *turn_sock)
{
    PJ_LOG(4,(turn_sock->obj_name, "TURN socket destroy request, ref_cnt=%d",
	      pj_grp_lock_get_ref(turn_sock->grp_lock)));

    pj_grp_lock_acquire(turn_sock->grp_lock);
    if (turn_sock->is_destroying) {
	pj_grp_lock_release(turn_sock->grp_lock);
	return;
    }

    turn_sock->is_destroying = PJ_TRUE;
    if (turn_sock->sess)
	pj_turn_session_shutdown(turn_sock->sess);
    if (turn_sock->active_sock)
	pj_activesock_close(turn_sock->active_sock);
    pj_grp_lock_dec_ref(turn_sock->grp_lock);
    pj_grp_lock_release(turn_sock->grp_lock);
}
예제 #8
0
파일: nat_detect.c 프로젝트: zndxlx/pjsip_r
static void sess_destroy(nat_detect_session *sess)
{
    if (sess->stun_sess) { 
	pj_stun_session_destroy(sess->stun_sess);
	sess->stun_sess = NULL;
    }

    if (sess->key) {
	pj_ioqueue_unregister(sess->key);
	sess->key = NULL;
	sess->sock = PJ_INVALID_SOCKET;
    } else if (sess->sock && sess->sock != PJ_INVALID_SOCKET) {
	pj_sock_close(sess->sock);
	sess->sock = PJ_INVALID_SOCKET;
    }

    if (sess->grp_lock) {
	pj_grp_lock_dec_ref(sess->grp_lock);
    }
}
예제 #9
0
PJ_DEF(pj_status_t) pj_stun_session_destroy(pj_stun_session *sess)
{
    pj_stun_tx_data *tdata;

    PJ_ASSERT_RETURN(sess, PJ_EINVAL);

    TRACE_((SNAME(sess), "STUN session %p destroy request, ref_cnt=%d",
	     sess, pj_grp_lock_get_ref(sess->grp_lock)));

    pj_grp_lock_acquire(sess->grp_lock);

    if (sess->is_destroying) {
	/* Prevent from decrementing the ref counter more than once */
	pj_grp_lock_release(sess->grp_lock);
	return PJ_EINVALIDOP;
    }

    sess->is_destroying = PJ_TRUE;

    /* We need to stop transactions and cached response because they are
     * holding the group lock's reference counter while retransmitting.
     */
    tdata = sess->pending_request_list.next;
    while (tdata != &sess->pending_request_list) {
	if (tdata->client_tsx)
	    pj_stun_client_tsx_stop(tdata->client_tsx);
	tdata = tdata->next;
    }

    tdata = sess->cached_response_list.next;
    while (tdata != &sess->cached_response_list) {
	pj_timer_heap_cancel_if_active(tdata->sess->cfg->timer_heap,
				       &tdata->res_timer, PJ_FALSE);
	tdata = tdata->next;
    }

    pj_grp_lock_dec_ref(sess->grp_lock);
    pj_grp_lock_release(sess->grp_lock);
    return PJ_SUCCESS;
}
예제 #10
0
static int cancel_timer(pj_timer_heap_t *ht,
			pj_timer_entry *entry,
			unsigned flags,
			int id_val)
{
    int count;

    PJ_ASSERT_RETURN(ht && entry, PJ_EINVAL);

    lock_timer_heap(ht);
    count = cancel(ht, entry, flags | F_DONT_CALL);
    if (flags & F_SET_ID) {
	entry->id = id_val;
    }
    if (entry->_grp_lock) {
	pj_grp_lock_t *grp_lock = entry->_grp_lock;
	entry->_grp_lock = NULL;
	pj_grp_lock_dec_ref(grp_lock);
    }
    unlock_timer_heap(ht);

    return count;
}
예제 #11
0
파일: timer.c 프로젝트: AmoebaLabs/pjsip
static int cancel_timer(pj_timer_heap_t *ht,
			pj_timer_entry *entry,
			pj_bool_t set_id,
			int id_val)
{
    int count;

    PJ_ASSERT_RETURN(ht && entry, PJ_EINVAL);

    lock_timer_heap(ht);
    count = cancel(ht, entry, 1);
    if (set_id) {
	entry->id = id_val;
    }
    if (entry->_grp_lock) {
	pj_grp_lock_t *grp_lock = entry->_grp_lock;
	entry->_grp_lock = NULL;
	pj_grp_lock_dec_ref(grp_lock);
    }
    unlock_timer_heap(ht);

    return count;
}
예제 #12
0
int UE::send_message(std::string dest, std::string contents)
{
  timeval before;
  timeval after;
  pthread_mutex_lock(&_msg_mutex);
  pj_str_t to;
  stra(&to, dest.c_str());
  pj_str_t data;
  stra(&data, contents.c_str());
  pj_str_t message;
  stra(&message, "MESSAGE");
  pjsip_tx_data* tdata;
  pjsip_method msg_method;
  pjsip_method_init(&msg_method, _pool, &message);

  pjsip_endpt_create_request(get_global_endpoint(),
      &msg_method,
      &to,
      &_my_uri,
      &to,
      &_contact,
      NULL,
      -1,
      &data,
      &tdata);


  pjsip_tsx_create_uac(ua_module(), tdata, &_msg_tsx);

  pjsip_tpselector sel;
  sel.type = PJSIP_TPSELECTOR_TRANSPORT;
  sel.u.transport = _transport;
  pjsip_tsx_set_transport(_msg_tsx, &sel);
  
  pjsip_route_hdr* rt_hdr = pjsip_route_hdr_create(tdata->pool);
  rt_hdr->name_addr.uri = _server_uri;
  pjsip_msg_insert_first_hdr(tdata->msg, (pjsip_hdr*)rt_hdr);

  _msg_tsx->mod_data[ua_module()->id] = this;

  pj_grp_lock_add_ref(_msg_tsx->grp_lock);
  gettimeofday(&before, NULL);
  pj_status_t status = pjsip_tsx_send_msg(_msg_tsx, NULL);
  if (status != PJ_SUCCESS)
  {
    pthread_mutex_unlock(&_msg_mutex);
    return -1;
  }
  while (_msg_tsx->state < PJSIP_TSX_STATE_COMPLETED)
  {
    pthread_cond_wait(&_msg_cond, &_msg_mutex);
  }
  gettimeofday(&after, NULL);
  //unsigned long latency = ((after.tv_sec - before.tv_sec) * 1000000) + (after.tv_usec - before.tv_usec);
  //printf("Message latency is %lu\n", latency);
  int ret = _msg_tsx->status_code;
  pj_grp_lock_dec_ref(_msg_tsx->grp_lock);
  _msg_tsx = NULL;
  pthread_mutex_unlock(&_msg_mutex);
  return ret;
}