Add config to prune TURN ports

webrtc/p2p/base/stunport.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 62 matching lines @@
 
   virtual ~UDPPort();
 
   rtc::SocketAddress GetLocalAddress() const {
     return socket_->GetLocalAddress();
   }
 
   const ServerAddresses& server_addresses() const {
     return server_addresses_;
   }
-  void
-  set_server_addresses(const ServerAddresses& addresses) {
+  void set_server_addresses(const ServerAddresses& addresses) {
     server_addresses_ = addresses;
   }
 
   virtual void PrepareAddress();
 
   virtual Connection* CreateConnection(const Candidate& address,
                                        CandidateOrigin origin);
   virtual int SetOption(rtc::Socket::Option opt, int value);
   virtual int GetOption(rtc::Socket::Option opt, int* value);
   virtual int GetError();
 
   virtual bool HandleIncomingPacket(
       rtc::AsyncPacketSocket* socket, const char* data, size_t size,
       const rtc::SocketAddress& remote_addr,
       const rtc::PacketTime& packet_time) {
     // All packets given to UDP port will be consumed.
     OnReadPacket(socket, data, size, remote_addr, packet_time);
     return true;
   }
   virtual bool SupportsProtocol(const std::string& protocol) const {
     return protocol == UDP_PROTOCOL_NAME;
   }
 
+  virtual ProtocolType GetProtocol() const { return PROTO_UDP; }
+
   void set_stun_keepalive_delay(int delay) {
     stun_keepalive_delay_ = delay;
   }
   int stun_keepalive_delay() const {
     return stun_keepalive_delay_;
   }
 
   // Visible for testing.
   int stun_keepalive_lifetime() const { return stun_keepalive_lifetime_; }
   void set_stun_keepalive_lifetime(int lifetime) {
@@ skipping 187 matching lines @@
                 false) {
     // UDPPort will set these to local udp, updating these to STUN.
     set_type(STUN_PORT_TYPE);
     set_server_addresses(servers);
   }
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_STUNPORT_H_