示例#1
0
/// This provides function similar to the pjsip_endpt_send_request method
/// but includes setting the SAS trail.  It does not support the timeout, token
/// or callback options.
pj_status_t PJUtils::send_request(pjsip_endpoint* endpt,
                                  pjsip_tx_data* tdata)
{
  pjsip_transaction* tsx;
  pj_status_t status;

  status = pjsip_tsx_create_uac(&mod_sprout_util, tdata, &tsx);
  if (status != PJ_SUCCESS)
  {
    pjsip_tx_data_dec_ref(tdata);
    return status;
  }

  pjsip_tsx_set_transport(tsx, &tdata->tp_sel);

  // Set the trail ID in the transaction from the message.
  set_trail(tsx, get_trail(tdata));

  status = pjsip_tsx_send_msg(tsx, NULL);
  if (status != PJ_SUCCESS)
  {
    pjsip_tx_data_dec_ref(tdata);
  }

  return status;
}
示例#2
0
/* Test transaction layer. */
static int tsx_layer_test(void)
{
    pj_str_t target, from, tsx_key;
    pjsip_tx_data *tdata;
    pjsip_transaction *tsx, *found;
    pj_status_t status;

    PJ_LOG(3,(THIS_FILE, "  transaction layer test"));

    target = pj_str(TARGET_URI);
    from = pj_str(FROM_URI);

    status = pjsip_endpt_create_request(endpt, &pjsip_invite_method, &target,
					&from, &target, NULL, NULL, -1, NULL,
					&tdata);
    if (status != PJ_SUCCESS) {
	app_perror("  error: unable to create request", status);
	return -110;
    }

    status = pjsip_tsx_create_uac(NULL, tdata, &tsx);
    if (status != PJ_SUCCESS) {
	app_perror("   error: unable to create transaction", status);
	return -120;
    }

    pj_strdup(tdata->pool, &tsx_key, &tsx->transaction_key);

    found = pjsip_tsx_layer_find_tsx(&tsx_key, PJ_FALSE);
    if (found != tsx) {
	return -130;
    }

    pjsip_tsx_terminate(tsx, PJSIP_SC_REQUEST_TERMINATED);
    flush_events(500);

    if (pjsip_tx_data_dec_ref(tdata) != PJSIP_EBUFDESTROYED) {
	return -140;
    }

    return 0;
}
示例#3
0
PJ_DEF(pj_status_t) pjsip_endpt_send_request(  pjsip_endpoint *endpt,
					       pjsip_tx_data *tdata,
					       pj_int32_t timeout,
					       void *token,
					       pjsip_endpt_send_callback cb)
{
    pjsip_transaction *tsx;
    struct tsx_data *tsx_data;
    pj_status_t status;

    PJ_ASSERT_RETURN(endpt && tdata && (timeout==-1 || timeout>0), PJ_EINVAL);

    /* Check that transaction layer module is registered to endpoint */
    PJ_ASSERT_RETURN(mod_stateful_util.id != -1, PJ_EINVALIDOP);

    PJ_UNUSED_ARG(timeout);

    status = pjsip_tsx_create_uac(&mod_stateful_util, tdata, &tsx);
    if (status != PJ_SUCCESS) {
	pjsip_tx_data_dec_ref(tdata);
	return status;
    }

    pjsip_tsx_set_transport(tsx, &tdata->tp_sel);

    tsx_data = PJ_POOL_ALLOC_T(tsx->pool, struct tsx_data);
    tsx_data->token = token;
    tsx_data->cb = cb;

    tsx->mod_data[mod_stateful_util.id] = tsx_data;

    status = pjsip_tsx_send_msg(tsx, NULL);
    if (status != PJ_SUCCESS)
	pjsip_tx_data_dec_ref(tdata);

    return status;
}
/* Callback to be called to handle new incoming requests. */
static pj_bool_t proxy_on_rx_request( pjsip_rx_data *rdata )
{
    pjsip_transaction *uas_tsx, *uac_tsx;
    struct uac_data *uac_data;
    struct uas_data *uas_data;
    pjsip_tx_data *tdata;
    pj_status_t status;

    if (rdata->msg_info.msg->line.req.method.id != PJSIP_CANCEL_METHOD) {

	/* Verify incoming request */
	status = proxy_verify_request(rdata);
	if (status != PJ_SUCCESS) {
	    app_perror("RX invalid request", status);
	    return PJ_TRUE;
	}

	/*
	 * Request looks sane, next clone the request to create transmit data.
	 */
	status = pjsip_endpt_create_request_fwd(global.endpt, rdata, NULL,
						NULL, 0, &tdata);
	if (status != PJ_SUCCESS) {
	    pjsip_endpt_respond_stateless(global.endpt, rdata,
					  PJSIP_SC_INTERNAL_SERVER_ERROR, 
					  NULL, NULL, NULL);
	    return PJ_TRUE;
	}


	/* Process routing */
	status = proxy_process_routing(tdata);
	if (status != PJ_SUCCESS) {
	    app_perror("Error processing route", status);
	    return PJ_TRUE;
	}

	/* Calculate target */
	status = proxy_calculate_target(rdata, tdata);
	if (status != PJ_SUCCESS) {
	    app_perror("Error calculating target", status);
	    return PJ_TRUE;
	}

	/* Everything is set to forward the request. */

	/* If this is an ACK request, forward statelessly.
	 * This happens if the proxy records route and this ACK
	 * is sent for 2xx response. An ACK that is sent for non-2xx
	 * final response will be absorbed by transaction layer, and
	 * it will not be received by on_rx_request() callback.
	 */
	if (tdata->msg->line.req.method.id == PJSIP_ACK_METHOD) {
	    status = pjsip_endpt_send_request_stateless(global.endpt, tdata, 
							NULL, NULL);
	    if (status != PJ_SUCCESS) {
		app_perror("Error forwarding request", status);
		return PJ_TRUE;
	    }

	    return PJ_TRUE;
	}

	/* Create UAC transaction for forwarding the request. 
	 * Set our module as the transaction user to receive further
	 * events from this transaction.
	 */
	status = pjsip_tsx_create_uac(&mod_tu, tdata, &uac_tsx);
	if (status != PJ_SUCCESS) {
	    pjsip_tx_data_dec_ref(tdata);
	    pjsip_endpt_respond_stateless(global.endpt, rdata, 
					  PJSIP_SC_INTERNAL_SERVER_ERROR, 
					  NULL, NULL, NULL);
	    return PJ_TRUE;
	}

	/* Create UAS transaction to handle incoming request */
	status = pjsip_tsx_create_uas(&mod_tu, rdata, &uas_tsx);
	if (status != PJ_SUCCESS) {
	    pjsip_tx_data_dec_ref(tdata);
	    pjsip_endpt_respond_stateless(global.endpt, rdata, 
					  PJSIP_SC_INTERNAL_SERVER_ERROR, 
					  NULL, NULL, NULL);
	    pjsip_tsx_terminate(uac_tsx, PJSIP_SC_INTERNAL_SERVER_ERROR);
	    return PJ_TRUE;
	}

	/* Feed the request to the UAS transaction to drive it's state 
	 * out of NULL state. 
	 */
	pjsip_tsx_recv_msg(uas_tsx, rdata);

	/* Attach a data to the UAC transaction, to be used to find the
	 * UAS transaction when we receive response in the UAC side.
	 */
	uac_data = (struct uac_data*)
		   pj_pool_alloc(uac_tsx->pool, sizeof(struct uac_data));
	uac_data->uas_tsx = uas_tsx;
	uac_tsx->mod_data[mod_tu.id] = (void*)uac_data;

	/* Attach data to the UAS transaction, to find the UAC transaction
	 * when cancelling INVITE request.
	 */
	uas_data = (struct uas_data*)
		    pj_pool_alloc(uas_tsx->pool, sizeof(struct uas_data));
	uas_data->uac_tsx = uac_tsx;
	uas_tsx->mod_data[mod_tu.id] = (void*)uas_data;

	/* Everything is setup, forward the request */
	status = pjsip_tsx_send_msg(uac_tsx, tdata);
	if (status != PJ_SUCCESS) {
	    pjsip_tx_data *err_res;

	    /* Fail to send request, for some reason */

	    /* Destroy transmit data */
	    pjsip_tx_data_dec_ref(tdata);

	    /* I think UAC transaction should have been destroyed when
	     * it fails to send request, so no need to destroy it.
	    pjsip_tsx_terminate(uac_tsx, PJSIP_SC_INTERNAL_SERVER_ERROR);
	     */

	    /* Send 500/Internal Server Error to UAS transaction */
	    pjsip_endpt_create_response(global.endpt, rdata,
					500, NULL, &err_res);
	    pjsip_tsx_send_msg(uas_tsx, err_res);

	    return PJ_TRUE;
	}

	/* Send 100/Trying if this is an INVITE */
	if (rdata->msg_info.msg->line.req.method.id == PJSIP_INVITE_METHOD) {
	    pjsip_tx_data *res100;

	    pjsip_endpt_create_response(global.endpt, rdata, 100, NULL, 
					&res100);
	    pjsip_tsx_send_msg(uas_tsx, res100);
	}

    } else {
	/* This is CANCEL request */
	pjsip_transaction *invite_uas;
	struct uas_data *uas_data;
	pj_str_t key;
	
	/* Find the UAS INVITE transaction */
	pjsip_tsx_create_key(rdata->tp_info.pool, &key, PJSIP_UAS_ROLE,
			     pjsip_get_invite_method(), rdata);
	invite_uas = pjsip_tsx_layer_find_tsx(&key, PJ_TRUE);
	if (!invite_uas) {
	    /* Invite transaction not found, respond CANCEL with 481 */
	    pjsip_endpt_respond_stateless(global.endpt, rdata, 481, NULL,
					  NULL, NULL);
	    return PJ_TRUE;
	}

	/* Respond 200 OK to CANCEL */
	pjsip_endpt_respond(global.endpt, NULL, rdata, 200, NULL, NULL,
			    NULL, NULL);

	/* Send CANCEL to cancel the UAC transaction.
	 * The UAS INVITE transaction will get final response when
	 * we receive final response from the UAC INVITE transaction.
	 */
	uas_data = (struct uas_data*) invite_uas->mod_data[mod_tu.id];
	if (uas_data->uac_tsx && uas_data->uac_tsx->status_code < 200) {
	    pjsip_tx_data *cancel;

	    pj_mutex_lock(uas_data->uac_tsx->mutex);

	    pjsip_endpt_create_cancel(global.endpt, uas_data->uac_tsx->last_tx,
				      &cancel);
	    pjsip_endpt_send_request(global.endpt, cancel, -1, NULL, NULL);

	    pj_mutex_unlock(uas_data->uac_tsx->mutex);
	}

	/* Unlock UAS tsx because it is locked in find_tsx() */
	pj_mutex_unlock(invite_uas->mutex);
    }

    return PJ_TRUE;
}
示例#5
0
/* Double terminate test. */
static int double_terminate(void)
{
    pj_str_t target, from, tsx_key;
    pjsip_tx_data *tdata;
    pjsip_transaction *tsx;
    pj_status_t status;

    PJ_LOG(3,(THIS_FILE, "  double terminate test"));

    target = pj_str(TARGET_URI);
    from = pj_str(FROM_URI);

    /* Create request. */
    status = pjsip_endpt_create_request(endpt, &pjsip_invite_method, &target,
					&from, &target, NULL, NULL, -1, NULL,
					&tdata);
    if (status != PJ_SUCCESS) {
	app_perror("  error: unable to create request", status);
	return -10;
    }

    /* Create transaction. */
    status = pjsip_tsx_create_uac(NULL, tdata, &tsx);
    if (status != PJ_SUCCESS) {
	app_perror("   error: unable to create transaction", status);
	return -20;
    }

    /* Save transaction key for later. */
    pj_strdup_with_null(tdata->pool, &tsx_key, &tsx->transaction_key);

    /* Add reference to transmit buffer (tsx_send_msg() will dec txdata). */
    pjsip_tx_data_add_ref(tdata);

    /* Send message to start timeout timer. */
    status = pjsip_tsx_send_msg(tsx, NULL);

    /* Terminate transaction. */
    status = pjsip_tsx_terminate(tsx, PJSIP_SC_REQUEST_TERMINATED);
    if (status != PJ_SUCCESS) {
	app_perror("   error: unable to terminate transaction", status);
	return -30;
    }

    tsx = pjsip_tsx_layer_find_tsx(&tsx_key, PJ_TRUE);
    if (tsx) {
	/* Terminate transaction again. */
	pjsip_tsx_terminate(tsx, PJSIP_SC_REQUEST_TERMINATED);
	if (status != PJ_SUCCESS) {
	    app_perror("   error: unable to terminate transaction", status);
	    return -40;
	}
	pj_mutex_unlock(tsx->mutex);
    }

    flush_events(500);
    if (pjsip_tx_data_dec_ref(tdata) != PJSIP_EBUFDESTROYED) {
	return -50;
    }

    return PJ_SUCCESS;
}
示例#6
0
static int uac_tsx_bench(unsigned working_set, pj_timestamp *p_elapsed)
{
    unsigned i;
    pjsip_tx_data *request;
    pjsip_transaction **tsx;
    pj_timestamp t1, t2, elapsed;
    pjsip_via_hdr *via;
    pj_status_t status;

    /* Create the request first. */
    pj_str_t str_target = pj_str("sip:[email protected]");
    pj_str_t str_from = pj_str("\"Local User\" <sip:[email protected]>");
    pj_str_t str_to = pj_str("\"Remote User\" <sip:[email protected]>");
    pj_str_t str_contact = str_from;

    status = pjsip_endpt_create_request(endpt, &pjsip_invite_method,
					&str_target, &str_from, &str_to,
					&str_contact, NULL, -1, NULL,
					&request);
    if (status != PJ_SUCCESS) {
	app_perror("    error: unable to create request", status);
	return status;
    }

    via = (pjsip_via_hdr*) pjsip_msg_find_hdr(request->msg, PJSIP_H_VIA,
					      NULL);

    /* Create transaction array */
    tsx = (pjsip_transaction**) pj_pool_zalloc(request->pool, working_set * sizeof(pj_pool_t*));

    pj_bzero(&mod_tsx_user, sizeof(mod_tsx_user));
    mod_tsx_user.id = -1;

    /* Benchmark */
    elapsed.u64 = 0;
    pj_get_timestamp(&t1);
    for (i=0; i<working_set; ++i) {
	status = pjsip_tsx_create_uac(&mod_tsx_user, request, &tsx[i]);
	if (status != PJ_SUCCESS)
	    goto on_error;
	/* Reset branch param */
	via->branch_param.slen = 0;
    }
    pj_get_timestamp(&t2);
    pj_sub_timestamp(&t2, &t1);
    pj_add_timestamp(&elapsed, &t2);

    p_elapsed->u64 = elapsed.u64;
    status = PJ_SUCCESS;
    
on_error:
    for (i=0; i<working_set; ++i) {
	if (tsx[i]) {
	    pjsip_tsx_terminate(tsx[i], 601);
	    tsx[i] = NULL;
	}
    }
    pjsip_tx_data_dec_ref(request);
    flush_events(2000);
    return status;
}
示例#7
0
/* 
 * The generic test framework, used by most of the tests. 
 */
static int perform_tsx_test(int dummy, char *target_uri, char *from_uri, 
			    char *branch_param, int test_time, 
			    const pjsip_method *method)
{
    pjsip_tx_data *tdata;
    pjsip_transaction *tsx;
    pj_str_t target, from, tsx_key;
    pjsip_via_hdr *via;
    pj_time_val timeout;
    pj_status_t status;

    PJ_LOG(3,(THIS_FILE, 
	      "   please standby, this will take at most %d seconds..",
	      test_time));

    /* Reset test. */
    recv_count = 0;
    test_complete = 0;

    /* Init headers. */
    target = pj_str(target_uri);
    from = pj_str(from_uri);

    /* Create request. */
    status = pjsip_endpt_create_request( endpt, method, &target,
					 &from, &target, NULL, NULL, -1, 
					 NULL, &tdata);
    if (status != PJ_SUCCESS) {
	app_perror("   Error: unable to create request", status);
	return -100;
    }

    /* Set the branch param for test 1. */
    via = pjsip_msg_find_hdr(tdata->msg, PJSIP_H_VIA, NULL);
    via->branch_param = pj_str(branch_param);

    /* Add additional reference to tdata to prevent transaction from
     * deleting it.
     */
    pjsip_tx_data_add_ref(tdata);

    /* Create transaction. */
    status = pjsip_tsx_create_uac( &tsx_user, tdata, &tsx);
    if (status != PJ_SUCCESS) {
	app_perror("   Error: unable to create UAC transaction", status);
	pjsip_tx_data_dec_ref(tdata);
	return -110;
    }

    /* Get transaction key. */
    pj_strdup(tdata->pool, &tsx_key, &tsx->transaction_key);

    /* Send the message. */
    status = pjsip_tsx_send_msg(tsx, NULL);
    // Ignore send result. Some tests do deliberately triggers error
    // when sending message.
    if (status != PJ_SUCCESS) {
	// app_perror("   Error: unable to send request", status);
        pjsip_tx_data_dec_ref(tdata);
	// return -120;
    }


    /* Set test completion time. */
    pj_gettimeofday(&timeout);
    timeout.sec += test_time;

    /* Wait until test complete. */
    while (!test_complete) {
	pj_time_val now, poll_delay = {0, 10};

	pjsip_endpt_handle_events(endpt, &poll_delay);

	pj_gettimeofday(&now);
	if (now.sec > timeout.sec) {
	    PJ_LOG(3,(THIS_FILE, "   Error: test has timed out"));
	    pjsip_tx_data_dec_ref(tdata);
	    return -130;
	}
    }

    if (test_complete < 0) {
	tsx = pjsip_tsx_layer_find_tsx(&tsx_key, PJ_TRUE);
	if (tsx) {
	    pjsip_tsx_terminate(tsx, PJSIP_SC_REQUEST_TERMINATED);
	    pj_mutex_unlock(tsx->mutex);
	    flush_events(1000);
	}
	pjsip_tx_data_dec_ref(tdata);
	return test_complete;

    } else {
	pj_time_val now;

	/* Allow transaction to destroy itself */
	flush_events(500);

	/* Wait until test completes */
	pj_gettimeofday(&now);

	if (PJ_TIME_VAL_LT(now, timeout)) {
	    pj_time_val interval;
	    interval = timeout;
	    PJ_TIME_VAL_SUB(interval, now);
	    flush_events(PJ_TIME_VAL_MSEC(interval));
	}
    }

    /* Make sure transaction has been destroyed. */
    if (pjsip_tsx_layer_find_tsx(&tsx_key, PJ_FALSE) != NULL) {
	PJ_LOG(3,(THIS_FILE, "   Error: transaction has not been destroyed"));
	pjsip_tx_data_dec_ref(tdata);
	return -140;
    }

    /* Check tdata reference counter. */
    if (pj_atomic_get(tdata->ref_cnt) != 1) {
	PJ_LOG(3,(THIS_FILE, "   Error: tdata reference counter is %d",
		      pj_atomic_get(tdata->ref_cnt)));
	pjsip_tx_data_dec_ref(tdata);
	return -150;
    }

    /* Destroy txdata */
    pjsip_tx_data_dec_ref(tdata);

    return PJ_SUCCESS;
}
示例#8
0
/// This provides function similar to the pjsip_endpt_send_request method
/// but includes setting the SAS trail.
pj_status_t PJUtils::send_request(pjsip_tx_data* tdata,
                                  int retries,
                                  void* token,
                                  pjsip_endpt_send_callback cb)
{
  pjsip_transaction* tsx;
  pj_status_t status = PJ_SUCCESS;

  LOG_DEBUG("Sending standalone request statefully");

  // Allocate temporary storage for the request.
  StatefulSendState* sss = new StatefulSendState;

  // Store the user supplied callback and token.
  sss->user_token = token;
  sss->user_cb = cb;

  if (tdata->tp_sel.type != PJSIP_TPSELECTOR_TRANSPORT)
  {
    // No transport determined, so resolve the next hop for the message.
    resolve_next_hop(tdata, retries, sss->servers, get_trail(tdata));

    if (!sss->servers.empty())
    {
      // Set up the destination information for the first server.
      sss->current_server = 0;
      set_dest_info(tdata, sss->servers[sss->current_server]);
    }
    else
    {
      // No servers found.
      status = PJ_ENOTFOUND;
    }
  }

  if (status == PJ_SUCCESS)
  {
    // We have servers to send the request to, so allocate a transaction.
    status = pjsip_tsx_create_uac(&mod_sprout_util, tdata, &tsx);

    if (status == PJ_SUCCESS)
    {
      // Set the trail ID in the transaction from the message.
      set_trail(tsx, get_trail(tdata));

      // Set up the module data for the new transaction to reference
      // the state information.
      tsx->mod_data[mod_sprout_util.id] = sss;

      if (tdata->tp_sel.type == PJSIP_TPSELECTOR_TRANSPORT)
      {
        // Transport has already been determined, so copy it across to the
        // transaction.
        LOG_DEBUG("Transport already determined");
        pjsip_tsx_set_transport(tsx, &tdata->tp_sel);
      }

      // Store the message and add a reference to prevent the transaction layer
      // freeing it.
      sss->tdata = tdata;
      pjsip_tx_data_add_ref(tdata);

      LOG_DEBUG("Sending request");
      status = pjsip_tsx_send_msg(tsx, tdata);
    }
  }

  if (status != PJ_SUCCESS)
  {
    // The assumption here is that, if pjsip_tsx_send_msg returns an error
    // the on_tsx_state callback will not get called, so it is safe to free
    // off the state data and request here.  Also, this is an unexpected
    // error rather than an indication that the destination server is down,
    // so we don't blacklist.
    LOG_ERROR("Failed to send request to %s",
              PJUtils::uri_to_string(PJSIP_URI_IN_ROUTING_HDR,
                                     PJUtils::next_hop(tdata->msg)).c_str());

    // Only free the state data if there are no more references to it
    pj_status_t dec_status = pjsip_tx_data_dec_ref(tdata);

    if (dec_status == PJSIP_EBUFDESTROYED)
    {
      delete sss;
    }
  }

  return status;
}
示例#9
0
static void on_tsx_state(pjsip_transaction* tsx, pjsip_event* event)
{
  StatefulSendState* sss;
  bool retrying = false;

  if ((mod_sprout_util.id < 0) ||
      (event->type != PJSIP_EVENT_TSX_STATE))
  {
    return;
  }

  sss = (StatefulSendState*)tsx->mod_data[mod_sprout_util.id];

  if (sss == NULL)
  {
    return;
  }

  if (!sss->servers.empty())
  {
    // The target for the request came from the resolver, so check to see
    // if the request failed.
    if ((tsx->state == PJSIP_TSX_STATE_COMPLETED) ||
        (tsx->state == PJSIP_TSX_STATE_TERMINATED))
    {
      // Transaction has completed or terminated.  We need to look at both
      // states as
      // -  timeouts and transport errors cause an immediate transition
      //    to terminated state, bypassing completed state
      // -  a 5xx response causes a transition to completed state, with a
      //    possible delay until the transition to terminated state (5 seconds
      //    for UDP transport), which would needlessly delay any retry.
      if ((event->body.tsx_state.type == PJSIP_EVENT_TIMER) ||
          (event->body.tsx_state.type == PJSIP_EVENT_TRANSPORT_ERROR) ||
          (PJSIP_IS_STATUS_IN_CLASS(tsx->status_code, 500)))
      {
        // Either transaction failed on a timeout, transport error or received
        // 5xx error, so blacklist the failed target.
        LOG_DEBUG("Transaction failed with retriable error");
        if ((event->body.tsx_state.type == PJSIP_EVENT_TIMER) ||
            (event->body.tsx_state.type == PJSIP_EVENT_TRANSPORT_ERROR))
        {
          // Either the connection failed, or the server didn't respond within
          // the timeout, so blacklist it.  We don't blacklist servers that
          // return 5xx errors as this may indicate a transient overload.
          PJUtils::blacklist_server(sss->servers[sss->current_server]);
        }

        // Can we do a retry?
        ++sss->current_server;
        if (sss->current_server < (int)sss->servers.size())
        {
          // More servers to try, so allocate a new branch ID and transaction.
          LOG_DEBUG("Attempt to resend request to next destination server");
          pjsip_tx_data* tdata = sss->tdata;
          pjsip_transaction* retry_tsx;
          PJUtils::generate_new_branch_id(tdata);
          pj_status_t status = pjsip_tsx_create_uac(&mod_sprout_util,
                                                    tdata,
                                                    &retry_tsx);

          if (status == PJ_SUCCESS)
          {
            // The new transaction has been set up.

            // Set the trail ID in the transaction from the message.
            set_trail(retry_tsx, get_trail(tdata));

            // Set up the module data for the new transaction to reference
            // the state information.
            retry_tsx->mod_data[mod_sprout_util.id] = sss;

            // Increment the reference count of the request as we are passing
            // it to a new transaction.
            pjsip_tx_data_add_ref(tdata);

            // Copy across the destination information for a retry and try to
            // resend the request.
            PJUtils::set_dest_info(tdata, sss->servers[sss->current_server]);
            status = pjsip_tsx_send_msg(retry_tsx, tdata);

            if (status == PJ_SUCCESS)
            {
              // Successfully sent a retry.  Make sure this callback isn't
              // invoked again for the previous transaction.
              tsx->mod_data[mod_sprout_util.id] = NULL;
              retrying = true;
            }
          }
        }
      }
    }
  }

  if ((!retrying) &&
      (tsx->status_code >= 200))
  {
    // Call the user callback, if any, and prevent the callback to be called again
    // by clearing the transaction's module_data.
    LOG_DEBUG("Request transaction completed, status code = %d", tsx->status_code);
    tsx->mod_data[mod_sprout_util.id] = NULL;

    if (sss->user_cb != NULL)
    {
      (*sss->user_cb)(sss->user_token, event);
    }

    // The transaction has completed, so decrement our reference to the tx_data
    // and free the state data.
    pjsip_tx_data_dec_ref(sss->tdata);
    delete sss;
  }
}
示例#10
0
/*
 Cualquier REQUEST SIP pasa por aquí
 Aquí es dónde hacemos la magia negra de coger la header, desencapsular y tal
 */
static pj_bool_t on_rx_request( pjsip_rx_data *rdata )
{


	if (  (rdata->msg_info.msg->line.req.method.id != PJSIP_OPTIONS_METHOD))
	{
		debug(2,"Received no OPTIONS Request, reply 500 sent");
		pj_str_t reason = pj_str("Go home");
		pjsip_endpt_respond_stateless( g_endpt, rdata,500, &reason,NULL, NULL);
		return PJ_TRUE;
	}
	debug(1,"Received INFO/OPTIONS Request, lets parse it");
	
	pjsip_cid_hdr *headerMultivpn;
	pj_str_t hdrname = { .ptr = "Multivpn", .slen = 8 };
	
	headerMultivpn = pjsip_msg_find_hdr_by_name(rdata->msg_info.msg ,&hdrname,NULL);
	
	if (!headerMultivpn)
	{
		debug(2,"No multivpn header found! Nothing to parse");
		pj_str_t reason = pj_str("Go home and sleep");
		pjsip_endpt_respond_stateless( g_endpt, rdata,500, &reason,NULL, NULL);
		return PJ_TRUE;
	}	
	else debug(1,"Header multivpn found ! Lets play with it");
	

    char payload[2048];
    memset(payload, 0, sizeof(payload));
    strncpy(payload, headerMultivpn->id.ptr, headerMultivpn->id.slen);
	
	debug(1,"Received payload is: %s with len %d",payload,strlen(payload));
	
	
	unsigned char *decodedpayload;
	size_t lenDecoded;
	decodedpayload = base64_decode(payload,strlen(payload),&lenDecoded);
	debug(1,"Decoded %d bytes",lenDecoded);
	debug(1,"Decoded payload with len %d and value %.3s",lenDecoded, decodedpayload);
	
	debug(1,"Now sending to PIPE for TUNDRIVER !");

	int nBytes = lenDecoded;
	
	nBytes=write(global_v.pipe_from_plugin[1],decodedpayload,nBytes);
	if (nBytes<=0)
		debug(3,"SIP Plugin: Failed Writing to Pipe");
	else    debug(3,"SIP Plugin: Write %d bytes to pipe",nBytes);
                
	// Tras el parsing, contestamos:
	pj_str_t reason = pj_str("Traffic Accepted");
   pjsip_endpt_respond_stateless( g_endpt, rdata,666, &reason,NULL, NULL);
   
   debug(1,"End process of request");
	return PJ_TRUE;



}

 
int sip_envia_datos(unsigned char *datos,int longitud)
{
	debug(1,"Starting function to send %d bytes", longitud);
	
	debug(1,"Now base64 encoding %d bytes",longitud);

	int longitudEncodeado;                    
	char * payload;
	payload = base64_encode(datos,longitud,(size_t *)&longitudEncodeado);
	                    	
	pj_status_t status;
	pjsip_tx_data *tdata;
	pj_str_t target = pj_str(global_v.sip_remoteuri);
	pj_str_t from = pj_str(global_v.sip_fromuri);

	status = pjsip_endpt_create_request(
			g_endpt,
			&pjsip_options_method,
			&target,
			&from,
			&target,
			NULL,
			NULL,
			-1,
			NULL,
			&tdata
	);
	PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

	pjsip_transaction *tsx;
	status = pjsip_tsx_create_uac(NULL, tdata, &tsx);
	PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

	// Create Custom header
	pj_str_t hdr_name = { .ptr = "Multivpn", .slen = 8 };
	pj_str_t hdr_value = { .ptr = payload, .slen = longitudEncodeado };
	pjsip_generic_string_hdr *multivpn_hdr = pjsip_generic_string_hdr_create(
			tdata->pool,
			&hdr_name,
			&hdr_value
	);

	// Add to message
	pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr *) multivpn_hdr);


	status = pjsip_tsx_send_msg(tsx, NULL);
	PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1);

	return 0;
}



void* sip_loop_sip_events(void *none)
{
    for (;!g_complete;) {
			//pj_time_val timeout = {0, 10};
			//pjsip_endpt_handle_events(g_endpt, &timeout);
			pjsip_endpt_handle_events(g_endpt, NULL);
			debug(1,"Looping SIP");
    }

    return NULL;
 }

void sip_loop_tun_events()
{
	 unsigned char buffer[BLOCK_SIZE];
    int nBytes;
    fd_set  setReading;
    int maxfd;
    
    debug(2,"SIP Plugin: Starting LOOPING for events from TUN");
     maxfd = global_v.pipe_to_plugin[0]+1;
    while (1)
    {
        FD_SET(global_v.pipe_to_plugin[0],&setReading);
        debug(3,"SIP Plugin: Blocking now, until data from tundriver is received");
        
        select(maxfd,&setReading,NULL,NULL,NULL);

			debug(1,"SIP PLUGIN: Select unlocked !");
			        
        if (FD_ISSET(global_v.pipe_to_plugin[0],&setReading))
        {
            // Message is from pipe
            nBytes=read(global_v.pipe_to_plugin[0],buffer, BLOCK_SIZE-1);
            if (nBytes<=0)
                debug(3,"SIP Plugin: failed reading From Pipe");
            else    
            {
                debug(3,"SIP Plugin: Read %d bytes from pipe",nBytes);
         		 sip_envia_datos(buffer,nBytes);
            
        		}
        
    		}
    }
 }
示例#11
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;
}
示例#12
-1
int dummy_function()
{
    pj_caching_pool cp;
 
    sprintf(NULL, "%d", 0);
    rand();
    
#ifdef HAS_PJLIB
    pj_init();
    pj_caching_pool_init(&cp, NULL, 0);
    pj_array_erase(NULL, 0, 0, 0);
    pj_create_unique_string(NULL, NULL);
    pj_hash_create(NULL, 0);
    pj_hash_get(NULL, NULL, 0, NULL);
    pj_hash_set(NULL, NULL, NULL, 0, 0, NULL);
    pj_ioqueue_create(NULL, 0, NULL);
    pj_ioqueue_register_sock(NULL, NULL, 0, NULL, NULL, NULL);
    pj_pool_alloc(NULL, 0);
    pj_timer_heap_create(NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_STUN
    pjstun_get_mapped_addr(&cp.factory, 0, NULL, NULL, 80, NULL, 80, NULL);
#endif

#ifdef HAS_PJLIB_GETOPT
    pj_getopt_long(0, NULL, NULL, NULL, NULL);
#endif
    
#ifdef HAS_PJLIB_XML
    pj_xml_parse(NULL, NULL, 100);
    pj_xml_print(NULL, NULL, 10, PJ_FALSE);
    pj_xml_clone(NULL, NULL);
    pj_xml_node_new(NULL, NULL);
    pj_xml_attr_new(NULL, NULL, NULL);
    pj_xml_add_node(NULL, NULL);
    pj_xml_add_attr(NULL, NULL);
    pj_xml_find_node(NULL, NULL);
    pj_xml_find_next_node(NULL, NULL, NULL);
    pj_xml_find_attr(NULL, NULL, NULL);
    pj_xml_find(NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJLIB_SCANNER
    pj_cis_buf_init(NULL);
    pj_cis_init(NULL, NULL);
    pj_cis_dup(NULL, NULL);
    pj_cis_add_alpha(NULL);
    pj_cis_add_str(NULL, NULL);

    pj_scan_init(NULL, NULL, 0, 0, NULL);
    pj_scan_fini(NULL);
    pj_scan_peek(NULL, NULL, NULL);
    pj_scan_peek_n(NULL, 0, NULL);
    pj_scan_peek_until(NULL, NULL, NULL);
    pj_scan_get(NULL, NULL, NULL);
    pj_scan_get_unescape(NULL, NULL, NULL);
    pj_scan_get_quote(NULL, 0, 0, NULL);
    pj_scan_get_n(NULL, 0, NULL);
    pj_scan_get_char(NULL);
    pj_scan_get_until(NULL, NULL, NULL);
    pj_scan_strcmp(NULL, NULL, 0);
    pj_scan_stricmp(NULL, NULL, 0);
    pj_scan_stricmp_alnum(NULL, NULL, 0);
    pj_scan_get_newline(NULL);
    pj_scan_restore_state(NULL, NULL);
#endif

#ifdef HAS_PJLIB_DNS
    pj_dns_make_query(NULL, NULL, 0, 0, NULL);
    pj_dns_parse_packet(NULL, NULL, 0, NULL);
    pj_dns_packet_dup(NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_RESOLVER
    pj_dns_resolver_create(NULL, NULL, 0, NULL, NULL, NULL);
    pj_dns_resolver_set_ns(NULL, 0, NULL, NULL);
    pj_dns_resolver_handle_events(NULL, NULL);
    pj_dns_resolver_destroy(NULL, 0);
    pj_dns_resolver_start_query(NULL, NULL, 0, 0, NULL, NULL, NULL);
    pj_dns_resolver_cancel_query(NULL, 0);
    pj_dns_resolver_add_entry(NULL, NULL, 0);
#endif

#ifdef HAS_PJLIB_SRV_RESOLVER
    pj_dns_srv_resolve(NULL, NULL, 0, NULL, NULL, PJ_FALSE, NULL, NULL);
#endif

#ifdef HAS_PJLIB_CRC32
    pj_crc32_init(NULL);
    pj_crc32_update(NULL, NULL, 0);
    pj_crc32_final(NULL);
#endif

#ifdef HAS_PJLIB_HMAC_MD5
    pj_hmac_md5(NULL, 0, NULL, 0, NULL);
#endif

#ifdef HAS_PJLIB_HMAC_SHA1
    pj_hmac_sha1(NULL, 0, NULL, 0, NULL);
#endif

#ifdef HAS_PJNATH_STUN
    pj_stun_session_create(NULL, NULL, NULL, PJ_FALSE, NULL);
    pj_stun_session_destroy(NULL);
    pj_stun_session_set_credential(NULL, NULL);
    pj_stun_session_create_req(NULL, 0, NULL, NULL);
    pj_stun_session_create_ind(NULL, 0, NULL);
    pj_stun_session_create_res(NULL, NULL, 0, NULL, NULL);
    pj_stun_session_send_msg(NULL, PJ_FALSE, NULL, 0, NULL);
#endif

#ifdef HAS_PJNATH_ICE
    pj_ice_strans_create(NULL, NULL, 0, NULL, NULL, NULL);
    pj_ice_strans_set_stun_domain(NULL, NULL, NULL);
    pj_ice_strans_create_comp(NULL, 0, 0, NULL);
    pj_ice_strans_add_cand(NULL, 0, PJ_ICE_CAND_TYPE_HOST, 0, NULL, PJ_FALSE);
    pj_ice_strans_init_ice(NULL, PJ_ICE_SESS_ROLE_CONTROLLED, NULL, NULL);
    pj_ice_strans_start_ice(NULL, NULL, NULL, 0, NULL);
    pj_ice_strans_stop_ice(NULL);
    pj_ice_strans_sendto(NULL, 0, NULL, 0, NULL, 0);
#endif

#ifdef HAS_PJSIP_CORE_MSG_ELEM
    /* Parameter container */
    pjsip_param_find(NULL, NULL);
    pjsip_param_print_on(NULL, NULL, 0, NULL, NULL, 0);

    /* SIP URI */
    pjsip_sip_uri_create(NULL, 0);
    pjsip_name_addr_create(NULL);

    /* TEL URI */
    pjsip_tel_uri_create(NULL);

    /* Message and headers */
    pjsip_msg_create(NULL, PJSIP_REQUEST_MSG);
    pjsip_msg_print(NULL, NULL, 0);
    pjsip_accept_hdr_create(NULL);
    pjsip_allow_hdr_create(NULL);
    pjsip_cid_hdr_create(NULL);
    pjsip_clen_hdr_create(NULL);
    pjsip_cseq_hdr_create(NULL);
    pjsip_contact_hdr_create(NULL);
    pjsip_ctype_hdr_create(NULL);
    pjsip_expires_hdr_create(NULL, 0);
    pjsip_from_hdr_create(NULL);
    pjsip_max_fwd_hdr_create(NULL, 0);
    pjsip_min_expires_hdr_create(NULL, 0);
    pjsip_rr_hdr_create(NULL);
    pjsip_require_hdr_create(NULL);
    pjsip_retry_after_hdr_create(NULL, 0);
    pjsip_supported_hdr_create(NULL);
    pjsip_unsupported_hdr_create(NULL);
    pjsip_via_hdr_create(NULL);
    pjsip_warning_hdr_create(NULL, 0, NULL, NULL);

    pjsip_parse_uri(NULL, NULL, 0, 0);
    pjsip_parse_msg(NULL, NULL, 0, NULL);
    pjsip_parse_rdata(NULL, 0, NULL);
    pjsip_find_msg(NULL, 0, 0, NULL);
#endif

#ifdef HAS_PJSIP_CORE
    pjsip_endpt_create(NULL, NULL, NULL);

    pjsip_tpmgr_create(NULL, NULL, NULL, NULL, NULL);
    pjsip_tpmgr_destroy(NULL);
    pjsip_transport_send(NULL, NULL, NULL, 0, NULL, NULL);


#endif

#ifdef HAS_PJSIP_CORE_MSG_UTIL
    pjsip_endpt_create_request(NULL, NULL, NULL, NULL, NULL, NULL, NULL,
			       -1, NULL, NULL);
    pjsip_endpt_create_request_from_hdr(NULL, NULL, NULL, NULL, NULL, NULL,
					NULL, -1, NULL, NULL);
    pjsip_endpt_create_response(NULL, NULL, -1, NULL, NULL);
    pjsip_endpt_create_ack(NULL, NULL, NULL, NULL);
    pjsip_endpt_create_cancel(NULL, NULL, NULL);
    pjsip_get_request_dest(NULL, NULL);
    pjsip_endpt_send_request_stateless(NULL, NULL, NULL, NULL);
    pjsip_get_response_addr(NULL, NULL, NULL);
    pjsip_endpt_send_response(NULL, NULL, NULL, NULL, NULL);
    pjsip_endpt_respond_stateless(NULL, NULL, -1, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_UDP_TRANSPORT
    pjsip_udp_transport_start(NULL, NULL, NULL, 1, NULL);
#endif

#ifdef HAS_PJSIP_TCP_TRANSPORT
    pjsip_tcp_transport_start(NULL, NULL, 1, NULL);
#endif

#ifdef HAS_PJSIP_TLS_TRANSPORT
    pjsip_tls_transport_start(NULL, NULL, NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJSIP_TRANSACTION
    pjsip_tsx_layer_init_module(NULL);

    pjsip_tsx_layer_destroy();
    pjsip_tsx_create_uac(NULL, NULL, NULL);
    pjsip_tsx_create_uas(NULL, NULL, NULL);
    pjsip_tsx_recv_msg(NULL, NULL);
    pjsip_tsx_send_msg(NULL, NULL);
    pjsip_tsx_terminate(NULL, 200);

    pjsip_endpt_send_request(NULL, NULL, -1, NULL, NULL);
    pjsip_endpt_respond(NULL, NULL, NULL, -1, NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SDP
    pjmedia_sdp_parse(NULL, NULL, 1024, NULL);
    pjmedia_sdp_print(NULL, NULL, 1024);
    pjmedia_sdp_validate(NULL);
    pjmedia_sdp_session_clone(NULL, NULL);
    pjmedia_sdp_session_cmp(NULL, NULL, 0);
    pjmedia_sdp_attr_to_rtpmap(NULL, NULL, NULL);
    pjmedia_sdp_attr_get_fmtp(NULL, NULL);
    pjmedia_sdp_attr_get_rtcp(NULL, NULL);
    pjmedia_sdp_conn_clone(NULL, NULL);
    pjmedia_sdp_media_clone(NULL, NULL);
    pjmedia_sdp_media_find_attr(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SDP_NEGOTIATOR
    pjmedia_sdp_neg_create_w_local_offer(NULL, NULL, NULL);
    pjmedia_sdp_neg_create_w_remote_offer(NULL, NULL, NULL, NULL);
    pjmedia_sdp_neg_get_state(NULL);
    pjmedia_sdp_neg_negotiate(NULL, NULL, PJ_FALSE);
#endif

#ifdef HAS_PJSIP_UA_LAYER
    pjsip_ua_init_module(NULL, NULL);
    pjsip_ua_destroy();
    pjsip_dlg_create_uac(NULL, NULL, NULL, NULL, NULL, NULL);
    pjsip_dlg_create_uas_and_inc_lock(NULL, NULL, NULL, NULL);
    pjsip_dlg_terminate(NULL);
    pjsip_dlg_set_route_set(NULL, NULL);
    pjsip_dlg_create_request(NULL, NULL, -1, NULL);
    pjsip_dlg_send_request(NULL, NULL, -1, NULL);
    pjsip_dlg_create_response(NULL, NULL, -1, NULL, NULL);
    pjsip_dlg_modify_response(NULL, NULL, -1, NULL);
    pjsip_dlg_send_response(NULL, NULL, NULL);
    pjsip_dlg_respond(NULL, NULL, -1, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_AUTH_CLIENT
    pjsip_auth_clt_init(NULL, NULL, NULL, 0);
    pjsip_auth_clt_clone(NULL, NULL, NULL);
    pjsip_auth_clt_set_credentials(NULL, 0, NULL);
    pjsip_auth_clt_init_req(NULL, NULL);
    pjsip_auth_clt_reinit_req(NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJSIP_INV_SESSION
    pjsip_inv_usage_init(NULL, NULL);
    pjsip_inv_create_uac(NULL, NULL, 0, NULL);
    pjsip_inv_verify_request(NULL, NULL, NULL, NULL, NULL, NULL);
    pjsip_inv_create_uas(NULL, NULL, NULL, 0, NULL);
    pjsip_inv_terminate(NULL, 200, PJ_FALSE);
    pjsip_inv_invite(NULL, NULL);
    pjsip_inv_initial_answer(NULL, NULL, 200, NULL, NULL, NULL);
    pjsip_inv_answer(NULL, 200, NULL, NULL, NULL);
    pjsip_inv_end_session(NULL, 200, NULL, NULL);
    pjsip_inv_reinvite(NULL, NULL, NULL, NULL);
    pjsip_inv_update(NULL, NULL, NULL, NULL);
    pjsip_inv_send_msg(NULL, NULL);
    pjsip_dlg_get_inv_session(NULL);
    //pjsip_tsx_get_inv_session(NULL);
    pjsip_inv_state_name(PJSIP_INV_STATE_NULL);
#endif

#ifdef HAS_PJSIP_REGC
    //pjsip_regc_get_module();
    pjsip_regc_create(NULL, NULL, NULL, NULL);
    pjsip_regc_destroy(NULL);
    pjsip_regc_get_info(NULL, NULL);
    pjsip_regc_get_pool(NULL);
    pjsip_regc_init(NULL, NULL, NULL, NULL, 0, NULL, 600);
    pjsip_regc_set_credentials(NULL, 1, NULL);
    pjsip_regc_set_route_set(NULL, NULL);
    pjsip_regc_register(NULL, PJ_TRUE, NULL);
    pjsip_regc_unregister(NULL, NULL);
    pjsip_regc_update_contact(NULL, 10, NULL);
    pjsip_regc_update_expires(NULL, 600);
    pjsip_regc_send(NULL, NULL);
#endif

#ifdef HAS_PJSIP_EVENT_FRAMEWORK
    pjsip_evsub_init_module(NULL);
    pjsip_evsub_instance();
    pjsip_evsub_register_pkg(NULL, NULL, 30, 10, NULL);
    pjsip_evsub_create_uac(NULL, NULL, NULL, 10, NULL);
    pjsip_evsub_create_uas(NULL, NULL, NULL, 10, NULL);
    pjsip_evsub_terminate(NULL, PJ_FALSE);
    pjsip_evsub_get_state(NULL);
    pjsip_evsub_get_state_name(NULL);
    pjsip_evsub_initiate(NULL, NULL, -1, NULL);
    pjsip_evsub_accept(NULL, NULL, 200, NULL);
    pjsip_evsub_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, NULL, NULL, NULL);
    pjsip_evsub_current_notify(NULL, NULL);
    pjsip_evsub_send_request(NULL, NULL);
    pjsip_tsx_get_evsub(NULL);
    pjsip_evsub_set_mod_data(NULL, 1, NULL);
    pjsip_evsub_get_mod_data(NULL, 1);
#endif

#ifdef HAS_PJSIP_CALL_TRANSFER
    pjsip_xfer_init_module(NULL);
    pjsip_xfer_create_uac(NULL, NULL, NULL);
    pjsip_xfer_create_uas(NULL, NULL, NULL, NULL);
    pjsip_xfer_initiate(NULL, NULL, NULL);
    pjsip_xfer_accept(NULL, NULL, 200, NULL);
    pjsip_xfer_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, 200, NULL, NULL);
    pjsip_xfer_current_notify(NULL, NULL);
    pjsip_xfer_send_request(NULL, NULL);
#endif

#ifdef HAS_PJSIP_PRESENCE
    pjsip_pres_init_module(NULL, NULL);
    pjsip_pres_instance();
    pjsip_pres_create_uac(NULL, NULL, 0, NULL);
    pjsip_pres_create_uas(NULL, NULL, NULL, NULL);
    pjsip_pres_terminate(NULL, PJ_FALSE);
    pjsip_pres_initiate(NULL, 100, NULL);
    pjsip_pres_accept(NULL, NULL, 200, NULL);
    pjsip_pres_notify(NULL, PJSIP_EVSUB_STATE_ACTIVE, NULL, NULL, NULL);
    pjsip_pres_current_notify(NULL, NULL);
    pjsip_pres_send_request(NULL, NULL);
    pjsip_pres_get_status(NULL, NULL);
    pjsip_pres_set_status(NULL, NULL);
#endif

#ifdef HAS_PJSIP_IS_COMPOSING
    pjsip_iscomposing_create_xml(NULL, PJ_TRUE, NULL, NULL, 0);
    pjsip_iscomposing_create_body(NULL, PJ_TRUE, NULL, NULL, 0);
    pjsip_iscomposing_parse(NULL, NULL, 0, NULL, NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA
    pjmedia_endpt_create(NULL, NULL, 1, NULL);
    pjmedia_endpt_destroy(NULL);
    pjmedia_endpt_create_sdp(NULL, NULL, 1, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_EC
    pjmedia_echo_create(NULL, 0, 0, 0, 0, 0, NULL);
    pjmedia_echo_destroy(NULL);
    pjmedia_echo_playback(NULL, NULL);
    pjmedia_echo_capture(NULL, NULL, 0);
    pjmedia_echo_cancel(NULL, NULL, NULL, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_SND_DEV
    pjmedia_snd_init(NULL);
    pjmedia_snd_get_dev_count();
    pjmedia_snd_get_dev_info(0);
    pjmedia_snd_open(-1, -1, 8000, 1, 80, 16, NULL, NULL, NULL, NULL);
    pjmedia_snd_open_rec(-1, 8000, 1, 160, 16, NULL, NULL, NULL);
    pjmedia_snd_open_player(-1, 8000, 1, 160, 16, NULL, NULL, NULL);
    pjmedia_snd_stream_start(NULL);
    pjmedia_snd_stream_stop(NULL);
    pjmedia_snd_stream_close(NULL);
    pjmedia_snd_deinit();
#endif

#ifdef HAS_PJMEDIA_SND_PORT
    pjmedia_snd_port_create(NULL, -1, -1, 8000, 1, 180, 16, 0, NULL);
    pjmedia_snd_port_create_rec(NULL, -1, 8000, 1, 160, 16, 0, NULL);
    pjmedia_snd_port_create_player(NULL, -1, 8000, 1, 160, 16, 0, NULL);
    pjmedia_snd_port_destroy(NULL);
    pjmedia_snd_port_get_snd_stream(NULL);
    pjmedia_snd_port_connect(NULL, NULL);
    pjmedia_snd_port_get_port(NULL);
    pjmedia_snd_port_disconnect(NULL);
#endif

#ifdef HAS_PJMEDIA_RESAMPLE
    pjmedia_resample_create(NULL, PJ_TRUE, PJ_TRUE, 0, 0, 0, 0, NULL);
    pjmedia_resample_run(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_SILENCE_DET
    pjmedia_silence_det_create(NULL, 8000, 80, NULL);
    pjmedia_silence_det_detect(NULL, NULL, 0, NULL);
    pjmedia_silence_det_apply(NULL, 0);
#endif

#ifdef HAS_PJMEDIA_PLC
    pjmedia_plc_create(NULL, 8000, 80, 0, NULL);
    pjmedia_plc_save(NULL, NULL);
    pjmedia_plc_generate(NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_CONFERENCE
    pjmedia_conf_create(NULL, 10, 8000, 1, 160, 16, 0, NULL);
    pjmedia_conf_destroy(NULL);
    pjmedia_conf_get_master_port(NULL);
    pjmedia_conf_add_port(NULL, NULL, NULL, NULL, NULL);
    pjmedia_conf_configure_port(NULL, 1, 0, 0);
    pjmedia_conf_connect_port(NULL, 0, 0, 0);
    pjmedia_conf_disconnect_port(NULL, 0, 0);
    pjmedia_conf_remove_port(NULL, 0);
    pjmedia_conf_enum_ports(NULL, NULL, NULL);
    pjmedia_conf_get_port_info(NULL, 0, NULL);
    pjmedia_conf_get_ports_info(NULL, NULL, NULL);
    pjmedia_conf_get_signal_level(NULL, 0, NULL, NULL);
    pjmedia_conf_adjust_rx_level(NULL, 0, 0);
    pjmedia_conf_adjust_tx_level(NULL, 0, 0);
#endif

#ifdef HAS_PJMEDIA_MASTER_PORT
    pjmedia_master_port_create(NULL, NULL, NULL, 0, NULL);
    pjmedia_master_port_start(NULL);
    pjmedia_master_port_stop(NULL);
    pjmedia_master_port_set_uport(NULL, NULL);
    pjmedia_master_port_get_uport(NULL);
    pjmedia_master_port_set_dport(NULL, NULL);
    pjmedia_master_port_get_dport(NULL);
    pjmedia_master_port_destroy(NULL, PJ_FALSE);
#endif

#ifdef HAS_PJMEDIA_RTP
    pjmedia_rtp_session_init(NULL, 0, 0);
    pjmedia_rtp_encode_rtp(NULL, 0, 0, 0, 0, NULL, NULL);
    pjmedia_rtp_decode_rtp(NULL, NULL, 0, NULL, NULL, NULL);
    pjmedia_rtp_session_update(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_RTCP
    pjmedia_rtcp_init(NULL, NULL, 0, 0, 0);
    pjmedia_rtcp_get_ntp_time(NULL, NULL);
    pjmedia_rtcp_fini(NULL);
    pjmedia_rtcp_rx_rtp(NULL, 0, 0, 0);
    pjmedia_rtcp_tx_rtp(NULL, 0);
    pjmedia_rtcp_rx_rtcp(NULL, NULL, 0);
    pjmedia_rtcp_build_rtcp(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_JBUF
    pjmedia_jbuf_create(NULL, NULL, 0, 0, 0, NULL);
    pjmedia_jbuf_set_fixed(NULL, 0);
    pjmedia_jbuf_set_adaptive(NULL, 0, 0, 0);
    pjmedia_jbuf_destroy(NULL);
    pjmedia_jbuf_put_frame(NULL, NULL, 0, 0);
    pjmedia_jbuf_get_frame(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_STREAM
    pjmedia_stream_create(NULL, NULL, NULL, NULL, NULL, NULL);
    pjmedia_stream_destroy(NULL);
    pjmedia_stream_get_port(NULL, NULL);
    pjmedia_stream_get_transport(NULL);
    pjmedia_stream_start(NULL);
    pjmedia_stream_get_stat(NULL, NULL);
    pjmedia_stream_pause(NULL, PJMEDIA_DIR_ENCODING);
    pjmedia_stream_resume(NULL, PJMEDIA_DIR_ENCODING);
    pjmedia_stream_dial_dtmf(NULL, NULL);
    pjmedia_stream_check_dtmf(NULL);
    pjmedia_stream_get_dtmf(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_TONEGEN
    pjmedia_tonegen_create(NULL, 0, 0, 0, 0, 0, NULL);
    pjmedia_tonegen_is_busy(NULL);
    pjmedia_tonegen_stop(NULL);
    pjmedia_tonegen_play(NULL, 0, NULL, 0);
    pjmedia_tonegen_play_digits(NULL, 0, NULL, 0);
    pjmedia_tonegen_get_digit_map(NULL, NULL);
    pjmedia_tonegen_set_digit_map(NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_UDP_TRANSPORT
    pjmedia_transport_udp_create(NULL, NULL, 0, 0, NULL);
    pjmedia_transport_udp_close(NULL);
#endif

#ifdef HAS_PJMEDIA_FILE_PLAYER
    pjmedia_wav_player_port_create(NULL, NULL, 0, 0, 0, NULL);
    pjmedia_wav_player_port_set_pos(NULL, 0);
    pjmedia_wav_player_port_get_pos(NULL);
    pjmedia_wav_player_set_eof_cb(NULL, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_FILE_CAPTURE
    pjmedia_wav_writer_port_create(NULL, NULL, 8000, 1, 80, 16, 0, 0, NULL);
    pjmedia_wav_writer_port_get_pos(NULL);
    pjmedia_wav_writer_port_set_cb(NULL, 0, NULL, NULL);
#endif

#ifdef HAS_PJMEDIA_MEM_PLAYER
    pjmedia_mem_player_create(NULL, NULL, 1000, 8000, 1, 80, 16, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_MEM_CAPTURE
    pjmedia_mem_capture_create(NULL, NULL, 1000, 8000, 1, 80, 16, 0, NULL);
#endif

#ifdef HAS_PJMEDIA_ICE
    pjmedia_ice_create(NULL, NULL, 0, NULL, NULL);
    pjmedia_ice_destroy(NULL);
    pjmedia_ice_start_init(NULL, 0, NULL, NULL, NULL);
    pjmedia_ice_init_ice(NULL, PJ_ICE_SESS_ROLE_CONTROLLED, NULL, NULL);
    pjmedia_ice_modify_sdp(NULL, NULL, NULL);
    pjmedia_ice_start_ice(NULL, NULL, NULL, 0);
    pjmedia_ice_stop_ice(NULL);
#endif

#ifdef HAS_PJMEDIA_G711_CODEC
    pjmedia_codec_g711_init(NULL);
    pjmedia_codec_g711_deinit();
#endif

#ifdef HAS_PJMEDIA_GSM_CODEC
    pjmedia_codec_gsm_init(NULL);
    pjmedia_codec_gsm_deinit();
#endif

#ifdef HAS_PJMEDIA_SPEEX_CODEC
    pjmedia_codec_speex_init(NULL, 0, 0, 0);
    pjmedia_codec_speex_deinit();
#endif

#ifdef HAS_PJMEDIA_ILBC_CODEC
    pjmedia_codec_ilbc_init(NULL, 0);
    pjmedia_codec_ilbc_deinit();
#endif

    return 0;
}