Remove ports that are not used by any channel after timeout

webrtc/p2p/client/basicportallocator.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 90 matching lines @@
   void StopGettingPorts() override;
   void ClearGettingPorts() override;
   bool IsGettingPorts() override { return state_ == SessionState::GATHERING; }
   bool IsCleared() const override { return state_ == SessionState::CLEARED; }
   bool IsStopped() const override { return state_ == SessionState::STOPPED; }
   // These will all be cricket::Ports.
   std::vector<PortInterface*> ReadyPorts() const override;
   std::vector<Candidate> ReadyCandidates() const override;
   bool CandidatesAllocationDone() const override;
   void RegatherOnFailedNetworks() override;
+  void PruneAllPorts() override;
 
  protected:
   void UpdateIceParametersInternal() override;
 
   // Starts the process of getting the port configurations.
   virtual void GetPortConfigurations();
 
   // Adds a port configuration that is now ready.  Once we have one for each
   // network (or a timeout occurs), we will start allocating ports.
   virtual void ConfigReady(PortConfiguration* config);
@@ skipping 234 matching lines @@
   std::unique_ptr<rtc::AsyncPacketSocket> udp_socket_;
   // There will be only one udp port per AllocationSequence.
   UDPPort* udp_port_;
   std::vector<TurnPort*> turn_ports_;
   int phase_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_CLIENT_BASICPORTALLOCATOR_H_