Create a new connection if a candidate reuses an address

webrtc/p2p/base/port.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 328 matching lines @@
 
   // Checks if the address in addr is compatible with the port's ip.
   bool IsCompatibleAddress(const rtc::SocketAddress& addr);
 
   // Returns default DSCP value.
   rtc::DiffServCodePoint DefaultDscpValue() const {
     // No change from what MediaChannel set.
     return rtc::DSCP_NO_CHANGE;
   }
 
+  // Extra work to be done in subclasses when a connection is destroyed.
+  virtual void HandleConnectionDestroyed(Connection* conn) {}
+
  private:
   void Construct();
   // Called when one of our connections deletes itself.
   void OnConnectionDestroyed(Connection* conn);
 
   // Whether this port is dead, and hence, should be destroyed on the controlled
   // side.
   bool dead() const {
     return ice_role_ == ICEROLE_CONTROLLED && connections_.empty();
   }
@@ skipping 307 matching lines @@
            const rtc::PacketOptions& options) override;
   int GetError() override { return error_; }
 
  private:
   int error_ = 0;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_PORT_H_