|  | /* | 
|  | *  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. | 
|  | */ | 
|  |  | 
|  | #import "RTCConfiguration.h" | 
|  |  | 
|  | #include "api/peer_connection_interface.h" | 
|  |  | 
|  | NS_ASSUME_NONNULL_BEGIN | 
|  |  | 
|  | @interface RTC_OBJC_TYPE (RTCConfiguration) | 
|  | () | 
|  |  | 
|  | + (webrtc::PeerConnectionInterface::IceTransportsType)nativeTransportsTypeForTransportPolicy | 
|  | : (RTCIceTransportPolicy)policy; | 
|  |  | 
|  | + (RTCIceTransportPolicy)transportPolicyForTransportsType: | 
|  | (webrtc::PeerConnectionInterface::IceTransportsType)nativeType; | 
|  |  | 
|  | + (NSString *)stringForTransportPolicy:(RTCIceTransportPolicy)policy; | 
|  |  | 
|  | + (webrtc::PeerConnectionInterface::BundlePolicy)nativeBundlePolicyForPolicy: | 
|  | (RTCBundlePolicy)policy; | 
|  |  | 
|  | + (RTCBundlePolicy)bundlePolicyForNativePolicy: | 
|  | (webrtc::PeerConnectionInterface::BundlePolicy)nativePolicy; | 
|  |  | 
|  | + (NSString *)stringForBundlePolicy:(RTCBundlePolicy)policy; | 
|  |  | 
|  | + (webrtc::PeerConnectionInterface::RtcpMuxPolicy)nativeRtcpMuxPolicyForPolicy: | 
|  | (RTCRtcpMuxPolicy)policy; | 
|  |  | 
|  | + (RTCRtcpMuxPolicy)rtcpMuxPolicyForNativePolicy: | 
|  | (webrtc::PeerConnectionInterface::RtcpMuxPolicy)nativePolicy; | 
|  |  | 
|  | + (NSString *)stringForRtcpMuxPolicy:(RTCRtcpMuxPolicy)policy; | 
|  |  | 
|  | + (webrtc::PeerConnectionInterface::TcpCandidatePolicy)nativeTcpCandidatePolicyForPolicy: | 
|  | (RTCTcpCandidatePolicy)policy; | 
|  |  | 
|  | + (RTCTcpCandidatePolicy)tcpCandidatePolicyForNativePolicy: | 
|  | (webrtc::PeerConnectionInterface::TcpCandidatePolicy)nativePolicy; | 
|  |  | 
|  | + (NSString *)stringForTcpCandidatePolicy:(RTCTcpCandidatePolicy)policy; | 
|  |  | 
|  | + (webrtc::PeerConnectionInterface::CandidateNetworkPolicy)nativeCandidateNetworkPolicyForPolicy: | 
|  | (RTCCandidateNetworkPolicy)policy; | 
|  |  | 
|  | + (RTCCandidateNetworkPolicy)candidateNetworkPolicyForNativePolicy: | 
|  | (webrtc::PeerConnectionInterface::CandidateNetworkPolicy)nativePolicy; | 
|  |  | 
|  | + (NSString *)stringForCandidateNetworkPolicy:(RTCCandidateNetworkPolicy)policy; | 
|  |  | 
|  | + (rtc::KeyType)nativeEncryptionKeyTypeForKeyType:(RTCEncryptionKeyType)keyType; | 
|  |  | 
|  | + (webrtc::SdpSemantics)nativeSdpSemanticsForSdpSemantics:(RTCSdpSemantics)sdpSemantics; | 
|  |  | 
|  | + (RTCSdpSemantics)sdpSemanticsForNativeSdpSemantics:(webrtc::SdpSemantics)sdpSemantics; | 
|  |  | 
|  | + (NSString *)stringForSdpSemantics:(RTCSdpSemantics)sdpSemantics; | 
|  |  | 
|  | /** | 
|  | * RTCConfiguration struct representation of this RTCConfiguration. | 
|  | * This is needed to pass to the underlying C++ APIs. | 
|  | */ | 
|  | - (nullable webrtc::PeerConnectionInterface::RTCConfiguration *)createNativeConfiguration; | 
|  |  | 
|  | - (instancetype)initWithNativeConfiguration: | 
|  | (const webrtc::PeerConnectionInterface::RTCConfiguration &)config NS_DESIGNATED_INITIALIZER; | 
|  |  | 
|  | @end | 
|  |  | 
|  | NS_ASSUME_NONNULL_END |