Remove candidates when doing continual gathering

webrtc/p2p/base/transport.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 240 matching lines @@
   void ResetChannels();
 
   // Destroys every channel created so far.
   void DestroyAllChannels();
 
   bool GetStats(TransportStats* stats);
 
   // Called when one or more candidates are ready from the remote peer.
   bool AddRemoteCandidates(const std::vector<Candidate>& candidates,
                            std::string* error);
-
-  // If candidate is not acceptable, returns false and sets error.
-  // Call this before calling OnRemoteCandidates.
-  virtual bool VerifyCandidate(const Candidate& candidate,
-                               std::string* error);
+  bool RemoveRemoteCandidates(const std::vector<Candidate>& candidates,
+                              std::string* error);
 
   virtual bool GetSslRole(rtc::SSLRole* ssl_role) const { return false; }
 
   // Must be called before channel is starting to connect.
   virtual bool SetSslMaxProtocolVersion(rtc::SSLProtocolVersion version) {
     return false;
   }
 
  protected:
   // These are called by Create/DestroyChannel above in order to create or
@@ skipping 33 matching lines @@
                                              std::string* error_desc);
 
   // Pushes down the transport parameters obtained via negotiation.
   // Derived classes can set their specific parameters here, but must call the
   // base as well.
   virtual bool ApplyNegotiatedTransportDescription(
       TransportChannelImpl* channel,
       std::string* error_desc);
 
  private:
+  // If a candidate is not acceptable, returns false and sets error.
+  // Call this before calling OnRemoteCandidates.
+  bool VerifyCandidate(const Candidate& candidate, std::string* error);
+  bool VerifyCandidates(const Candidates& candidates, std::string* error);
+
   // Candidate component => TransportChannelImpl*
   typedef std::map<int, TransportChannelImpl*> ChannelMap;
 
   // Helper function that invokes the given function on every channel.
   typedef void (TransportChannelImpl::* TransportChannelFunc)();
   void CallChannels(TransportChannelFunc func);
 
   const std::string name_;
   PortAllocator* const allocator_;
   bool channels_destroyed_ = false;
   bool connect_requested_ = false;
   IceRole ice_role_ = ICEROLE_UNKNOWN;
   uint64_t tiebreaker_ = 0;
   IceMode remote_ice_mode_ = ICEMODE_FULL;
   IceConfig ice_config_;
   rtc::scoped_ptr<TransportDescription> local_description_;
   rtc::scoped_ptr<TransportDescription> remote_description_;
   bool local_description_set_ = false;
   bool remote_description_set_ = false;
 
   ChannelMap channels_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(Transport);
 };
 
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_TRANSPORT_H_