Add "max_ipv6_networks" field to RTCConfiguration.

webrtc/pc/peerconnection.cc

 /*
  *  Copyright 2012 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 222 matching lines @@
   // Note: Order matters! Fields must be ordered the same as RTCConfiguration.
   struct stuff_being_tested_for_equality {
     IceServers servers;
     IceTransportsType type;
     BundlePolicy bundle_policy;
     RtcpMuxPolicy rtcp_mux_policy;
     std::vector<rtc::scoped_refptr<rtc::RTCCertificate>> certificates;
     int ice_candidate_pool_size;
     bool disable_ipv6;
     bool disable_ipv6_on_wifi;
+    int max_ipv6_networks;
     bool enable_rtp_data_channel;
     rtc::Optional<int> screencast_min_bitrate;
     rtc::Optional<bool> combined_audio_video_bwe;
     rtc::Optional<bool> enable_dtls_srtp;
     TcpCandidatePolicy tcp_candidate_policy;
     CandidateNetworkPolicy candidate_network_policy;
     int audio_jitter_buffer_max_packets;
     bool audio_jitter_buffer_fast_accelerate;
     int ice_connection_receiving_timeout;
     int ice_backup_candidate_pair_ping_interval;
@@ skipping 22 matching lines @@
          ice_connection_receiving_timeout ==
              o.ice_connection_receiving_timeout &&
          ice_backup_candidate_pair_ping_interval ==
              o.ice_backup_candidate_pair_ping_interval &&
          continual_gathering_policy == o.continual_gathering_policy &&
          certificates == o.certificates &&
          prioritize_most_likely_ice_candidate_pairs ==
              o.prioritize_most_likely_ice_candidate_pairs &&
          media_config == o.media_config && disable_ipv6 == o.disable_ipv6 &&
          disable_ipv6_on_wifi == o.disable_ipv6_on_wifi &&
+         max_ipv6_networks == o.max_ipv6_networks &&
          enable_rtp_data_channel == o.enable_rtp_data_channel &&
          enable_quic == o.enable_quic &&
          screencast_min_bitrate == o.screencast_min_bitrate &&
          combined_audio_video_bwe == o.combined_audio_video_bwe &&
          enable_dtls_srtp == o.enable_dtls_srtp &&
          ice_candidate_pool_size == o.ice_candidate_pool_size &&
          prune_turn_ports == o.prune_turn_ports &&
          presume_writable_when_fully_relayed ==
              o.presume_writable_when_fully_relayed &&
          enable_ice_renomination == o.enable_ice_renomination &&
@@ skipping 2098 matching lines @@
       kCandidateNetworkPolicyLowCost) {
     portallocator_flags |= cricket::PORTALLOCATOR_DISABLE_COSTLY_NETWORKS;
     LOG(LS_INFO) << "Do not gather candidates on high-cost networks";
   }
 
   port_allocator_->set_flags(portallocator_flags);
   // No step delay is used while allocating ports.
   port_allocator_->set_step_delay(cricket::kMinimumStepDelay);
   port_allocator_->set_candidate_filter(
       ConvertIceTransportTypeToCandidateFilter(configuration.type));
+  port_allocator_->set_max_ipv6_networks(configuration.max_ipv6_networks);
 
   // Call this last since it may create pooled allocator sessions using the
   // properties set above.
   port_allocator_->SetConfiguration(stun_servers, turn_servers,
                                     configuration.ice_candidate_pool_size,
                                     configuration.prune_turn_ports);
   return true;
 }
 
 bool PeerConnection::ReconfigurePortAllocator_n(
@@ skipping 18 matching lines @@
   return event_log_->StartLogging(file, max_size_bytes);
 }
 
 void PeerConnection::StopRtcEventLog_w() {
   if (event_log_) {
     event_log_->StopLogging();
   }
 }
 
 }  // namespace webrtc