Modify PeerConnection for end-to-end QuicDataChannel usage

webrtc/api/webrtcsession.h

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 19 matching lines @@
 #include "webrtc/pc/mediasession.h"
 
 namespace cricket {
 
 class ChannelManager;
 class DataChannel;
 class StatsReport;
 class VideoChannel;
 class VoiceChannel;
 
+#ifdef HAVE_QUIC
+class QuicTransportChannel;
+#endif  // HAVE_QUIC
+
 }  // namespace cricket
 
 namespace webrtc {
 
 class IceRestartAnswerLatch;
 class JsepIceCandidate;
 class MediaStreamSignaling;
 class WebRtcSessionDescriptionFactory;
 
 extern const char kBundleWithoutRtcpMux[];
@@ skipping 273 matching lines @@
   sigslot::signal0<> SignalVideoChannelDestroyed;
   sigslot::signal0<> SignalDataChannelCreated;
   sigslot::signal0<> SignalDataChannelDestroyed;
   // Called when the whole session is destroyed.
   sigslot::signal0<> SignalDestroyed;
 
   // Called when a valid data channel OPEN message is received.
   // std::string represents the data channel label.
   sigslot::signal2<const std::string&, const InternalDataChannelInit&>
       SignalDataChannelOpenMessage;
+#ifdef HAVE_QUIC
+  sigslot::signal1<cricket::QuicTransportChannel*>
+      SignalQuicTransportChannelCreated;
+#endif  // HAVE_QUIC
 
  private:
   // Indicates the type of SessionDescription in a call to SetLocalDescription
   // and SetRemoteDescription.
   enum Action {
     kOffer,
     kPrAnswer,
     kAnswer,
   };
 
@@ skipping 166 matching lines @@
   cricket::AudioOptions audio_options_;
   cricket::VideoOptions video_options_;
   MetricsObserverInterface* metrics_observer_;
 
   // Declares the bundle policy for the WebRTCSession.
   PeerConnectionInterface::BundlePolicy bundle_policy_;
 
   // Declares the RTCP mux policy for the WebRTCSession.
   PeerConnectionInterface::RtcpMuxPolicy rtcp_mux_policy_;
 
+#ifdef HAVE_QUIC
+  cricket::QuicTransportChannel* quic_transport_channel_ = nullptr;
+#endif  // HAVE_QUIC
+
   RTC_DISALLOW_COPY_AND_ASSIGN(WebRtcSession);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_WEBRTCSESSION_H_