Add signaling to support ICE renomination.

webrtc/p2p/base/transportchannelimpl.h

 /*
  *  Copyright 2004 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 26 matching lines @@
                                 int component)
       : TransportChannel(transport_name, component) {}
 
   // For ICE channels.
   virtual IceRole GetIceRole() const = 0;
   virtual void SetIceRole(IceRole role) = 0;
   virtual void SetIceTiebreaker(uint64_t tiebreaker) = 0;
   // TODO(pthatcher): Remove this once it's no longer called in
   // remoting/protocol/libjingle_transport_factory.cc
   virtual void SetIceProtocolType(IceProtocolType type) {}
-  // SetIceCredentials only need to be implemented by the ICE
-  // transport channels. Non-ICE transport channels can just ignore.
-  // The ufrag and pwd must be set before candidate gathering can start.
+  // TODO(honghaiz): Remove this once the call in chromoting is removed.
   virtual void SetIceCredentials(const std::string& ice_ufrag,
-                                 const std::string& ice_pwd)  = 0;
-  // SetRemoteIceCredentials only need to be implemented by the ICE
-  // transport channels. Non-ICE transport channels can just ignore.
+                                 const std::string& ice_pwd) {
+    SetIceParameters(IceParameters(ice_ufrag, ice_pwd, false));
+  }
+  // TODO(honghaiz): Remove this once the call in chromoting is removed.
   virtual void SetRemoteIceCredentials(const std::string& ice_ufrag,
-                                       const std::string& ice_pwd) = 0;
+                                       const std::string& ice_pwd) {
+    SetRemoteIceParameters(IceParameters(ice_ufrag, ice_pwd, false));
+  }
+
+  // SetIceParameters only needs to be implemented by the ICE transport
+  // channels. Non-ICE transport channels should pass them down to the inner
+  // ICE transport channel. The ufrag and pwd in |ice_params| must be set
+  // before candidate gathering can start.
+  virtual void SetIceParameters(const IceParameters& ice_params) = 0;
+  // SetRemoteIceParameters only needs to be implemented by the ICE transport
+  // channels. Non-ICE transport channels should pass them down to the inner
+  // ICE transport channel.
+  virtual void SetRemoteIceParameters(const IceParameters& ice_params) = 0;
 
   // SetRemoteIceMode must be implemented only by the ICE transport channels.
   virtual void SetRemoteIceMode(IceMode mode) = 0;
 
   virtual void SetIceConfig(const IceConfig& config) = 0;
 
   // Start gathering candidates if not already started, or if an ICE restart
   // occurred.
   virtual void MaybeStartGathering() = 0;
 
@@ skipping 37 matching lines @@
   // Emitted whenever the Dtls handshake failed on some transport channel.
   sigslot::signal1<rtc::SSLHandshakeError> SignalDtlsHandshakeError;
 
  private:
   RTC_DISALLOW_COPY_AND_ASSIGN(TransportChannelImpl);
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_TRANSPORTCHANNELIMPL_H_