send method

void send(String target, String body, [ Map<String, dynamic>? options ])

Implementation

void send(String target, String body, [Map<String, dynamic>? options]) {
  String originalTarget = target;
  options = options ?? <String, dynamic>{};

  if (target == null || body == null) {
    throw Exceptions.TypeError('Not enough arguments');
  }

  // Check target validity.
  URI? normalized = _ua!.normalizeTarget(target);
  if (normalized == null) {
    throw Exceptions.TypeError('Invalid target: $originalTarget');
  }

  // Get call options.
  List<dynamic> extraHeaders = Utils.cloneArray(options['extraHeaders']);
  EventManager eventHandlers = options['eventHandlers'] ?? EventManager();
  String contentType = options['contentType'] ?? 'text/plain';

  // Set event handlers.
  addAllEventHandlers(eventHandlers);

  extraHeaders.add('Content-Type: $contentType');

  _request =
      OutgoingRequest(SipMethod.MESSAGE, normalized, _ua, null, extraHeaders);
  if (body != null) {
    _request.body = body;
  }

  EventManager handlers = EventManager();
  handlers.on(EventOnRequestTimeout(), (EventOnRequestTimeout value) {
    _onRequestTimeout();
  });
  handlers.on(EventOnTransportError(), (EventOnTransportError value) {
    _onTransportError();
  });
  handlers.on(EventOnReceiveResponse(), (EventOnReceiveResponse event) {
    _receiveResponse(event.response);
  });

  RequestSender request_sender = RequestSender(_ua!, _request, handlers);

  _newMessage('local', _request);

  request_sender.send();
}