Remove ports that are not used by any channel after timeout

webrtc/p2p/base/p2ptransportchannel.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 109 matching lines @@
   int GetError() override { return error_; }
   bool GetStats(std::vector<ConnectionInfo>* stats) override;
 
   // TODO(honghaiz): Remove this method once the reference of it in
   // Chromoting is removed.
   const Connection* best_connection() const { return selected_connection_; }
 
   const Connection* selected_connection() const { return selected_connection_; }
   void set_incoming_only(bool value) { incoming_only_ = value; }
 
-  // Note: This is only for testing purpose.
-  // |ports_| should not be changed from outside.
+  // Note: These are only for testing purpose.
+  // |ports_| and |pruned_ports| should not be changed from outside.
   const std::vector<PortInterface*>& ports() { return ports_; }
+  const std::vector<PortInterface*>& pruned_ports() { return pruned_ports_; }
 
   IceMode remote_ice_mode() const { return remote_ice_mode_; }
 
   // DTLS methods.
   bool IsDtlsActive() const override { return false; }
 
   // Default implementation.
   bool GetSslRole(rtc::SSLRole* role) const override { return false; }
 
   bool SetSslRole(rtc::SSLRole role) override { return false; }
@@ skipping 34 matching lines @@
     return false;
   }
 
   // Set DTLS Remote fingerprint. Must be after local identity set.
   bool SetRemoteFingerprint(const std::string& digest_alg,
                             const uint8_t* digest,
                             size_t digest_len) override {
     return false;
   }
 
+  void PruneAllPorts();
   int receiving_timeout() const { return config_.receiving_timeout; }
   int check_receiving_interval() const { return check_receiving_interval_; }
 
   // Helper method used only in unittest.
   rtc::DiffServCodePoint DefaultDscpValue() const;
 
   // Public for unit tests.
   Connection* FindNextPingableConnection();
   void MarkConnectionPinged(Connection* conn);
 
@@ skipping 91 matching lines @@
                         ProtocolType proto,
                         IceMessage* stun_msg,
                         const std::string& remote_username,
                         bool port_muxed);
 
   // When a port is destroyed, remove it from both lists |ports_|
   // and |pruned_ports_|.
   void OnPortDestroyed(PortInterface* port);
   // When pruning a port, move it from |ports_| to |pruned_ports_|.
   // Returns true if the port is found and removed from |ports_|.
-  bool OnPortPruned(PortInterface* port);
+  bool PrunePort(PortInterface* port);
   void OnRoleConflict(PortInterface* port);
 
   void OnConnectionStateChange(Connection* connection);
   void OnReadPacket(Connection *connection, const char *data, size_t len,
                     const rtc::PacketTime& packet_time);
   void OnSentPacket(const rtc::SentPacket& sent_packet);
   void OnReadyToSend(Connection* connection);
   void OnConnectionDestroyed(Connection *connection);
 
   void OnNominated(Connection* conn);
@@ skipping 91 matching lines @@
   IceConfig config_;
   int last_sent_packet_id_ = -1;  // -1 indicates no packet was sent before.
   bool started_pinging_ = false;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(P2PTransportChannel);
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_P2PTRANSPORTCHANNEL_H_