Reset the BWE when the network changes

webrtc/p2p/base/candidate.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 131 matching lines @@
 
   // |network_cost| measures the cost/penalty of using this candidate. A network
   // cost of 0 indicates this candidate can be used freely. A value of
   // |kMaxNetworkCost| indicates it should be used only as the last resort.
   void set_network_cost(uint32_t network_cost) {
     ASSERT(network_cost <= kMaxNetworkCost);
     network_cost_ = network_cost;
   }
   uint32_t network_cost() const { return network_cost_; }
 
+  // An ID assigned to the network hosting the candidate.
+  uint16_t network_id() const { return network_id_; }
+  void set_network_id(uint16_t network_id) { network_id_ = network_id; }
+
   const std::string& foundation() const {
     return foundation_;
   }
 
   void set_foundation(const std::string& foundation) {
     foundation_ = foundation;
   }
 
   const rtc::SocketAddress & related_address() const {
     return related_address_;
@@ skipping 84 matching lines @@
   int component_;
   std::string protocol_;
   std::string relay_protocol_;
   rtc::SocketAddress address_;
   uint32_t priority_;
   std::string username_;
   std::string password_;
   std::string type_;
   std::string network_name_;
   rtc::AdapterType network_type_;
+  uint32_t network_cost_ = 0;
+  uint16_t network_id_ = 0;
   uint32_t generation_;
   std::string foundation_;
   rtc::SocketAddress related_address_;
   std::string tcptype_;
-  uint32_t network_cost_ = 0;
   std::string transport_name_;
 };
 
 // Used during parsing and writing to map component to channel name
 // and back.  This is primarily for converting old G-ICE candidate
 // signalling to new ICE candidate classes.
 class CandidateTranslator {
  public:
   virtual ~CandidateTranslator() {}
   virtual bool GetChannelNameFromComponent(
       int component, std::string* channel_name) const = 0;
   virtual bool GetComponentFromChannelName(
       const std::string& channel_name, int* component) const = 0;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_CANDIDATE_H_