send method

void send(String contentType, String body, Map<String, dynamic> options)

Implementation

void send(String contentType, String body, Map<String, dynamic> options) {
  _direction = 'outgoing';

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

  // Check RTCSession Status.
  if (_session.status != rtc.C.statusConfirmed &&
      _session.status != rtc.C.statusWaitingForAck) {
    throw Exceptions.InvalidStateError(_session.status);
  }

  _contentType = contentType;
  _body = body;

  List<dynamic> extraHeaders = utils.cloneArray(options['extraHeaders']);

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

  _session.newInfo('local', this, _request);

  EventManager handlers = EventManager();
  handlers.on(EventOnSuccessResponse(), (EventOnSuccessResponse event) {
    emit(EventSucceeded(originator: 'remote', response: event.response));
  });
  handlers.on(EventOnErrorResponse(), (EventOnErrorResponse event) {
    emit(EventCallFailed(originator: 'remote', response: event.response));
  });
  handlers.on(EventOnTransportError(), (EventOnTransportError event) {
    _session.onTransportError();
  });
  handlers.on(EventOnRequestTimeout(), (EventOnRequestTimeout event) {
    _session.onRequestTimeout();
  });
  handlers.on(EventOnDialogError(), (EventOnDialogError event) {
    _session.onDialogError();
  });

  _session.sendRequest(SipMethod.INFO, <String, dynamic>{
    'extraHeaders': extraHeaders,
    'eventHandlers': handlers,
    'body': body
  });
}