Allow applications to limit the ICE check rate through RTCConfiguration

webrtc/pc/webrtcsession.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 1171 matching lines @@
   }
   cricket::IceConfig ice_config;
   ice_config.receiving_timeout = config.ice_connection_receiving_timeout;
   ice_config.prioritize_most_likely_candidate_pairs =
       config.prioritize_most_likely_ice_candidate_pairs;
   ice_config.backup_connection_ping_interval =
       config.ice_backup_candidate_pair_ping_interval;
   ice_config.continual_gathering_policy = gathering_policy;
   ice_config.presume_writable_when_fully_relayed =
       config.presume_writable_when_fully_relayed;
+  ice_config.min_ping_interval = config.ice_check_min_interval;
   return ice_config;
 }
 
 void WebRtcSession::SetIceConfig(const cricket::IceConfig& config) {
   transport_controller_->SetIceConfig(config);
 }
 
 void WebRtcSession::MaybeStartGathering() {
   transport_controller_->MaybeStartGathering();
 }
@@ skipping 1156 matching lines @@
       (rtp_data_channel_->rtcp_dtls_transport() != nullptr);
   channel_manager_->DestroyRtpDataChannel(rtp_data_channel_.release());
   transport_controller_->DestroyDtlsTransport(
       transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTP);
   if (need_to_delete_rtcp) {
     transport_controller_->DestroyDtlsTransport(
         transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTCP);
   }
 }
 }  // namespace webrtc