Objective-C API to set the ICE check rate through RTCConfiguration.

webrtc/sdk/objc/Framework/Classes/RTCConfiguration.mm

 /*
  *  Copyright 2015 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 19 matching lines @@
 @synthesize audioJitterBufferMaxPackets = _audioJitterBufferMaxPackets;
 @synthesize audioJitterBufferFastAccelerate = _audioJitterBufferFastAccelerate;
 @synthesize iceConnectionReceivingTimeout = _iceConnectionReceivingTimeout;
 @synthesize iceBackupCandidatePairPingInterval =
     _iceBackupCandidatePairPingInterval;
 @synthesize keyType = _keyType;
 @synthesize iceCandidatePoolSize = _iceCandidatePoolSize;
 @synthesize shouldPruneTurnPorts = _shouldPruneTurnPorts;
 @synthesize shouldPresumeWritableWhenFullyRelayed =
     _shouldPresumeWritableWhenFullyRelayed;
+@synthesize iceCheckMinInterval = _iceCheckMinInterval;
 
 - (instancetype)init {
   if (self = [super init]) {
     _iceServers = [NSMutableArray array];
     // Copy defaults.
     webrtc::PeerConnectionInterface::RTCConfiguration config(
         webrtc::PeerConnectionInterface::RTCConfigurationType::kAggressive);
     _iceTransportPolicy =
         [[self class] transportPolicyForTransportsType:config.type];
     _bundlePolicy =
@@ skipping 11 matching lines @@
     _audioJitterBufferMaxPackets = config.audio_jitter_buffer_max_packets;
     _audioJitterBufferFastAccelerate = config.audio_jitter_buffer_fast_accelerate;
     _iceConnectionReceivingTimeout = config.ice_connection_receiving_timeout;
     _iceBackupCandidatePairPingInterval =
         config.ice_backup_candidate_pair_ping_interval;
     _keyType = RTCEncryptionKeyTypeECDSA;
     _iceCandidatePoolSize = config.ice_candidate_pool_size;
     _shouldPruneTurnPorts = config.prune_turn_ports;
     _shouldPresumeWritableWhenFullyRelayed =
         config.presume_writable_when_fully_relayed;
+    if (config.ice_check_min_interval) {
+      _iceCheckMinInterval =
+          [NSNumber numberWithInt:*config.ice_check_min_interval];
+    }
   }
   return self;
 }
 
 - (NSString *)description {
   return [NSString stringWithFormat:
-      @"RTCConfiguration: {\n%@\n%@\n%@\n%@\n%@\n%@\n%@\n%d\n%d\n%d\n%d\n%d\n%d\n%d\n}\n",
+      @"RTCConfiguration: {\n%@\n%@\n%@\n%@\n%@\n%@\n%@\n%d\n%d\n%d\n%d\n%d\n%d\n%d\n%@\n}\n",
       _iceServers,
       [[self class] stringForTransportPolicy:_iceTransportPolicy],
       [[self class] stringForBundlePolicy:_bundlePolicy],
       [[self class] stringForRtcpMuxPolicy:_rtcpMuxPolicy],
       [[self class] stringForTcpCandidatePolicy:_tcpCandidatePolicy],
       [[self class] stringForCandidateNetworkPolicy:_candidateNetworkPolicy],
       [[self class]
           stringForContinualGatheringPolicy:_continualGatheringPolicy],
       _audioJitterBufferMaxPackets,
       _audioJitterBufferFastAccelerate,
       _iceConnectionReceivingTimeout,
       _iceBackupCandidatePairPingInterval,
       _iceCandidatePoolSize,
       _shouldPruneTurnPorts,
-      _shouldPresumeWritableWhenFullyRelayed];
+      _shouldPresumeWritableWhenFullyRelayed,
+      _iceCheckMinInterval];
 }
 
 #pragma mark - Private
 
 - (webrtc::PeerConnectionInterface::RTCConfiguration *)
     createNativeConfiguration {
   std::unique_ptr<webrtc::PeerConnectionInterface::RTCConfiguration>
       nativeConfig(new webrtc::PeerConnectionInterface::RTCConfiguration(
           webrtc::PeerConnectionInterface::RTCConfigurationType::kAggressive));
 
@@ skipping 29 matching lines @@
     if (!certificate) {
       RTCLogError(@"Failed to generate certificate.");
       return nullptr;
     }
     nativeConfig->certificates.push_back(certificate);
   }
   nativeConfig->ice_candidate_pool_size = _iceCandidatePoolSize;
   nativeConfig->prune_turn_ports = _shouldPruneTurnPorts ? true : false;
   nativeConfig->presume_writable_when_fully_relayed =
       _shouldPresumeWritableWhenFullyRelayed ? true : false;
+  if (_iceCheckMinInterval != nil) {
+    nativeConfig->ice_check_min_interval =
+        rtc::Optional<int>(_iceCheckMinInterval.intValue);
+  }
 
   return nativeConfig.release();
 }
 
 + (webrtc::PeerConnectionInterface::IceTransportsType)
     nativeTransportsTypeForTransportPolicy:(RTCIceTransportPolicy)policy {
   switch (policy) {
     case RTCIceTransportPolicyNone:
       return webrtc::PeerConnectionInterface::kNone;
     case RTCIceTransportPolicyRelay:
@@ skipping 190 matching lines @@
     (RTCEncryptionKeyType)keyType {
   switch (keyType) {
     case RTCEncryptionKeyTypeRSA:
       return rtc::KT_RSA;
     case RTCEncryptionKeyTypeECDSA:
       return rtc::KT_ECDSA;
   }
 }
 
 @end