Cease all future TURN requests when a TURN refresh request fails.

webrtc/p2p/base/stunrequest.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 14 matching lines @@
 // response or determine that the request has timed out.
 class StunRequestManager {
  public:
   StunRequestManager(rtc::Thread* thread);
   ~StunRequestManager();
 
   // Starts sending the given request (perhaps after a delay).
   void Send(StunRequest* request);
   void SendDelayed(StunRequest* request, int delay);
 
-  // Sends all pending requests right away. Only for testing.
-  void Flush();
+  // If |msg_type| is 0, sends all pending requests right away.
+  // Otherwise, sends those that have a matching type right away.
+  // Only for testing.

[pthatcher1, 2016/01/05 00:10:03]

Can you make a named constant for 0, like kAllRequests?

[honghaiz3, 2016/01/05 04:47:39]

Done.

+  void Flush(int msg_type);
 
   // Removes a stun request that was added previously.  This will happen
   // automatically when a request succeeds, fails, or times out.
   void Remove(StunRequest* request);
 
   // Removes all stun requests that were added previously.
   void Clear();
 
   // Determines whether the given message is a response to one of the
   // outstanding requests, and if so, processes it appropriately.
@@ skipping 75 matching lines @@
   StunRequestManager* manager_;
   StunMessage* msg_;
   uint32_t tstamp_;
 
   friend class StunRequestManager;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_STUNREQUEST_H_