self.generateLocalDescription(completionHandler: { result in
  switch result {
    case .failure(_):
        self.reset();
    case .success(let sdp):
        if let session = JingleManager.instance.open(for: client.sessionObject, with: JID(call.jid), sid: call.sid, role: .initiator, initiationType: .iq) {
            session.delegate = self;
    
            Log.log("SessionId::", session.id, call.jid, call.sid)
            call.sessionId = session.id;
            session.initiate(contents: sdp.contents, bundle: nil, completionHandler: nil);
        } else {
            completionHandler(.failure(ErrorCondition.conflict));
        }
  }
})