Track pending ICE restarts independently for different media sections.

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.
  */
 
 #ifndef WEBRTC_API_WEBRTCSESSION_H_
 #define WEBRTC_API_WEBRTCSESSION_H_
 
+#include <set>
 #include <string>
 #include <vector>
 
 #include "talk/session/media/mediasession.h"
 #include "webrtc/api/datachannel.h"
 #include "webrtc/api/dtmfsender.h"
 #include "webrtc/api/mediacontroller.h"
 #include "webrtc/api/mediastreamprovider.h"
 #include "webrtc/api/peerconnectioninterface.h"
 #include "webrtc/api/statstypes.h"
@@ skipping 148 matching lines @@
   virtual cricket::VoiceChannel* voice_channel() {
     return voice_channel_.get();
   }
   virtual cricket::VideoChannel* video_channel() {
     return video_channel_.get();
   }
   virtual cricket::DataChannel* data_channel() {
     return data_channel_.get();
   }
 
+  cricket::BaseChannel* GetChannel(const std::string& content_name);
+
   void SetSdesPolicy(cricket::SecurePolicy secure_policy);
   cricket::SecurePolicy SdesPolicy() const;
 
   // Get current ssl role from transport.
   bool GetSslRole(const std::string& transport_name, rtc::SSLRole* role);
 
   // Get current SSL role for this channel's transport.
   // If |transport| is null, returns false.
   bool GetSslRole(const cricket::BaseChannel* channel, rtc::SSLRole* role);
 
@@ skipping 81 matching lines @@
   virtual bool GetLocalCertificate(
       const std::string& transport_name,
       rtc::scoped_refptr<rtc::RTCCertificate>* certificate);
 
   // Caller owns returned certificate
   virtual bool GetRemoteSSLCertificate(const std::string& transport_name,
                                        rtc::SSLCertificate** cert);
 
   cricket::DataChannelType data_channel_type() const;
 
-  bool IceRestartPending() const;
-
-  void ResetIceRestartLatch();
+  bool IceRestartPending(const std::string& content_name) const;
 
   // Called when an RTCCertificate is generated or retrieved by
   // WebRTCSessionDescriptionFactory. Should happen before setLocalDescription.
   void OnCertificateReady(
       const rtc::scoped_refptr<rtc::RTCCertificate>& certificate);
   void OnDtlsSetupFailure(cricket::BaseChannel*, bool rtcp);
 
   // For unit test.
   bool waiting_for_certificate_for_testing() const;
   const rtc::scoped_refptr<rtc::RTCCertificate>& certificate_for_testing();
@@ skipping 61 matching lines @@
       cricket::ContentAction action,
       std::string* error_desc);
 
   // Returns true and the TransportInfo of the given |content_name|
   // from |description|. Returns false if it's not available.
   static bool GetTransportDescription(
       const cricket::SessionDescription* description,
       const std::string& content_name,
       cricket::TransportDescription* info);
 
-  cricket::BaseChannel* GetChannel(const std::string& content_name);
   // Cause all the BaseChannels in the bundle group to have the same
   // transport channel.
   bool EnableBundle(const cricket::ContentGroup& bundle);
 
   // Enables media channels to allow sending of media.
   void EnableChannels();
   // Returns the media index for a local ice candidate given the content name.
   // Returns false if the local session description does not have a media
   // content called  |content_name|.
   bool GetLocalCandidateMediaIndex(const std::string& content_name,
@@ skipping 97 matching lines @@
   bool older_version_remote_peer_;
   bool dtls_enabled_;
   // Specifies which kind of data channel is allowed. This is controlled
   // by the chrome command-line flag and constraints:
   // 1. If chrome command-line switch 'enable-sctp-data-channels' is enabled,
   // constraint kEnableDtlsSrtp is true, and constaint kEnableRtpDataChannels is
   // not set or false, SCTP is allowed (DCT_SCTP);
   // 2. If constraint kEnableRtpDataChannels is true, RTP is allowed (DCT_RTP);
   // 3. If both 1&2 are false, data channel is not allowed (DCT_NONE).
   cricket::DataChannelType data_channel_type_;
-  rtc::scoped_ptr<IceRestartAnswerLatch> ice_restart_latch_;
+  // List of content names for which the remote side triggered an ICE restart.
+  std::set<std::string> pending_ice_restarts_;
 
   rtc::scoped_ptr<WebRtcSessionDescriptionFactory>
       webrtc_session_desc_factory_;
 
   // Member variables for caching global options.
   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_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(WebRtcSession);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_WEBRTCSESSION_H_