| /* |
| * 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+Private.h" |
| |
| #include <memory> |
| |
| #import "RTCCertificate.h" |
| #import "RTCConfiguration+Native.h" |
| #import "RTCIceServer+Private.h" |
| #import "base/RTCLogging.h" |
| |
| #include "rtc_base/rtc_certificate_generator.h" |
| #include "rtc_base/ssl_identity.h" |
| |
| @implementation RTC_OBJC_TYPE (RTCConfiguration) |
| |
| @synthesize enableDscp = _enableDscp; |
| @synthesize iceServers = _iceServers; |
| @synthesize certificate = _certificate; |
| @synthesize iceTransportPolicy = _iceTransportPolicy; |
| @synthesize bundlePolicy = _bundlePolicy; |
| @synthesize rtcpMuxPolicy = _rtcpMuxPolicy; |
| @synthesize tcpCandidatePolicy = _tcpCandidatePolicy; |
| @synthesize candidateNetworkPolicy = _candidateNetworkPolicy; |
| @synthesize continualGatheringPolicy = _continualGatheringPolicy; |
| @synthesize disableIPV6 = _disableIPV6; |
| @synthesize disableIPV6OnWiFi = _disableIPV6OnWiFi; |
| @synthesize maxIPv6Networks = _maxIPv6Networks; |
| @synthesize disableLinkLocalNetworks = _disableLinkLocalNetworks; |
| @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 shouldSurfaceIceCandidatesOnIceTransportTypeChanged = |
| _shouldSurfaceIceCandidatesOnIceTransportTypeChanged; |
| @synthesize iceCheckMinInterval = _iceCheckMinInterval; |
| @synthesize sdpSemantics = _sdpSemantics; |
| @synthesize turnCustomizer = _turnCustomizer; |
| @synthesize activeResetSrtpParams = _activeResetSrtpParams; |
| @synthesize allowCodecSwitching = _allowCodecSwitching; |
| @synthesize cryptoOptions = _cryptoOptions; |
| @synthesize turnLoggingId = _turnLoggingId; |
| @synthesize rtcpAudioReportIntervalMs = _rtcpAudioReportIntervalMs; |
| @synthesize rtcpVideoReportIntervalMs = _rtcpVideoReportIntervalMs; |
| @synthesize enableImplicitRollback = _enableImplicitRollback; |
| @synthesize offerExtmapAllowMixed = _offerExtmapAllowMixed; |
| @synthesize iceCheckIntervalStrongConnectivity = _iceCheckIntervalStrongConnectivity; |
| @synthesize iceCheckIntervalWeakConnectivity = _iceCheckIntervalWeakConnectivity; |
| @synthesize iceUnwritableTimeout = _iceUnwritableTimeout; |
| @synthesize iceUnwritableMinChecks = _iceUnwritableMinChecks; |
| @synthesize iceInactiveTimeout = _iceInactiveTimeout; |
| |
| - (instancetype)init { |
| // Copy defaults. |
| webrtc::PeerConnectionInterface::RTCConfiguration config; |
| return [self initWithNativeConfiguration:config]; |
| } |
| |
| - (instancetype)initWithNativeConfiguration: |
| (const webrtc::PeerConnectionInterface::RTCConfiguration &)config { |
| if (self = [super init]) { |
| _enableDscp = config.dscp(); |
| NSMutableArray *iceServers = [NSMutableArray array]; |
| for (const webrtc::PeerConnectionInterface::IceServer& server : config.servers) { |
| RTC_OBJC_TYPE(RTCIceServer) *iceServer = |
| [[RTC_OBJC_TYPE(RTCIceServer) alloc] initWithNativeServer:server]; |
| [iceServers addObject:iceServer]; |
| } |
| _iceServers = iceServers; |
| if (!config.certificates.empty()) { |
| rtc::scoped_refptr<rtc::RTCCertificate> native_cert; |
| native_cert = config.certificates[0]; |
| rtc::RTCCertificatePEM native_pem = native_cert->ToPEM(); |
| _certificate = [[RTC_OBJC_TYPE(RTCCertificate) alloc] |
| initWithPrivateKey:@(native_pem.private_key().c_str()) |
| certificate:@(native_pem.certificate().c_str())]; |
| } |
| _iceTransportPolicy = |
| [[self class] transportPolicyForTransportsType:config.type]; |
| _bundlePolicy = |
| [[self class] bundlePolicyForNativePolicy:config.bundle_policy]; |
| _rtcpMuxPolicy = |
| [[self class] rtcpMuxPolicyForNativePolicy:config.rtcp_mux_policy]; |
| _tcpCandidatePolicy = [[self class] tcpCandidatePolicyForNativePolicy: |
| config.tcp_candidate_policy]; |
| _candidateNetworkPolicy = [[self class] |
| candidateNetworkPolicyForNativePolicy:config.candidate_network_policy]; |
| webrtc::PeerConnectionInterface::ContinualGatheringPolicy nativePolicy = |
| config.continual_gathering_policy; |
| _continualGatheringPolicy = |
| [[self class] continualGatheringPolicyForNativePolicy:nativePolicy]; |
| _disableIPV6 = config.disable_ipv6; |
| _disableIPV6OnWiFi = config.disable_ipv6_on_wifi; |
| _maxIPv6Networks = config.max_ipv6_networks; |
| _disableLinkLocalNetworks = config.disable_link_local_networks; |
| _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; |
| _shouldSurfaceIceCandidatesOnIceTransportTypeChanged = |
| config.surface_ice_candidates_on_ice_transport_type_changed; |
| if (config.ice_check_min_interval) { |
| _iceCheckMinInterval = |
| [NSNumber numberWithInt:*config.ice_check_min_interval]; |
| } |
| _sdpSemantics = [[self class] sdpSemanticsForNativeSdpSemantics:config.sdp_semantics]; |
| _turnCustomizer = config.turn_customizer; |
| _activeResetSrtpParams = config.active_reset_srtp_params; |
| if (config.crypto_options) { |
| _cryptoOptions = [[RTC_OBJC_TYPE(RTCCryptoOptions) alloc] |
| initWithSrtpEnableGcmCryptoSuites:config.crypto_options->srtp |
| .enable_gcm_crypto_suites |
| srtpEnableAes128Sha1_32CryptoCipher:config.crypto_options->srtp |
| .enable_aes128_sha1_32_crypto_cipher |
| srtpEnableEncryptedRtpHeaderExtensions:config.crypto_options->srtp |
| .enable_encrypted_rtp_header_extensions |
| sframeRequireFrameEncryption:config.crypto_options->sframe |
| .require_frame_encryption]; |
| } |
| _turnLoggingId = [NSString stringWithUTF8String:config.turn_logging_id.c_str()]; |
| _rtcpAudioReportIntervalMs = config.audio_rtcp_report_interval_ms(); |
| _rtcpVideoReportIntervalMs = config.video_rtcp_report_interval_ms(); |
| _allowCodecSwitching = config.allow_codec_switching.value_or(false); |
| _enableImplicitRollback = config.enable_implicit_rollback; |
| _offerExtmapAllowMixed = config.offer_extmap_allow_mixed; |
| _iceCheckIntervalStrongConnectivity = |
| config.ice_check_interval_strong_connectivity.has_value() ? |
| [NSNumber numberWithInt:*config.ice_check_interval_strong_connectivity] : |
| nil; |
| _iceCheckIntervalWeakConnectivity = config.ice_check_interval_weak_connectivity.has_value() ? |
| [NSNumber numberWithInt:*config.ice_check_interval_weak_connectivity] : |
| nil; |
| _iceUnwritableTimeout = config.ice_unwritable_timeout.has_value() ? |
| [NSNumber numberWithInt:*config.ice_unwritable_timeout] : |
| nil; |
| _iceUnwritableMinChecks = config.ice_unwritable_min_checks.has_value() ? |
| [NSNumber numberWithInt:*config.ice_unwritable_min_checks] : |
| nil; |
| _iceInactiveTimeout = config.ice_inactive_timeout.has_value() ? |
| [NSNumber numberWithInt:*config.ice_inactive_timeout] : |
| nil; |
| } |
| return self; |
| } |
| |
| - (NSString *)description { |
| static NSString *formatString = @"RTC_OBJC_TYPE(RTCConfiguration): " |
| @"{\n%@\n%@\n%@\n%@\n%@\n%@\n%@\n%@\n%d\n%d\n%d\n%d\n%d\n%d\n" |
| @"%d\n%@\n%d\n%d\n%d\n%d\n%d\n%@\n%@\n}\n"; |
| |
| return [NSString |
| stringWithFormat:formatString, |
| _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], |
| [[self class] stringForSdpSemantics:_sdpSemantics], |
| _audioJitterBufferMaxPackets, |
| _audioJitterBufferFastAccelerate, |
| _iceConnectionReceivingTimeout, |
| _iceBackupCandidatePairPingInterval, |
| _iceCandidatePoolSize, |
| _shouldPruneTurnPorts, |
| _shouldPresumeWritableWhenFullyRelayed, |
| _shouldSurfaceIceCandidatesOnIceTransportTypeChanged, |
| _iceCheckMinInterval, |
| _disableLinkLocalNetworks, |
| _disableIPV6, |
| _disableIPV6OnWiFi, |
| _maxIPv6Networks, |
| _activeResetSrtpParams, |
| _enableDscp, |
| _enableImplicitRollback]; |
| } |
| |
| #pragma mark - Private |
| |
| - (webrtc::PeerConnectionInterface::RTCConfiguration *) |
| createNativeConfiguration { |
| std::unique_ptr<webrtc::PeerConnectionInterface::RTCConfiguration> |
| nativeConfig(new webrtc::PeerConnectionInterface::RTCConfiguration( |
| webrtc::PeerConnectionInterface::RTCConfigurationType::kAggressive)); |
| |
| nativeConfig->set_dscp(_enableDscp); |
| for (RTC_OBJC_TYPE(RTCIceServer) * iceServer in _iceServers) { |
| nativeConfig->servers.push_back(iceServer.nativeServer); |
| } |
| nativeConfig->type = |
| [[self class] nativeTransportsTypeForTransportPolicy:_iceTransportPolicy]; |
| nativeConfig->bundle_policy = |
| [[self class] nativeBundlePolicyForPolicy:_bundlePolicy]; |
| nativeConfig->rtcp_mux_policy = |
| [[self class] nativeRtcpMuxPolicyForPolicy:_rtcpMuxPolicy]; |
| nativeConfig->tcp_candidate_policy = |
| [[self class] nativeTcpCandidatePolicyForPolicy:_tcpCandidatePolicy]; |
| nativeConfig->candidate_network_policy = [[self class] |
| nativeCandidateNetworkPolicyForPolicy:_candidateNetworkPolicy]; |
| nativeConfig->continual_gathering_policy = [[self class] |
| nativeContinualGatheringPolicyForPolicy:_continualGatheringPolicy]; |
| nativeConfig->disable_ipv6 = _disableIPV6; |
| nativeConfig->disable_ipv6_on_wifi = _disableIPV6OnWiFi; |
| nativeConfig->max_ipv6_networks = _maxIPv6Networks; |
| nativeConfig->disable_link_local_networks = _disableLinkLocalNetworks; |
| nativeConfig->audio_jitter_buffer_max_packets = _audioJitterBufferMaxPackets; |
| nativeConfig->audio_jitter_buffer_fast_accelerate = |
| _audioJitterBufferFastAccelerate ? true : false; |
| nativeConfig->ice_connection_receiving_timeout = |
| _iceConnectionReceivingTimeout; |
| nativeConfig->ice_backup_candidate_pair_ping_interval = |
| _iceBackupCandidatePairPingInterval; |
| rtc::KeyType keyType = |
| [[self class] nativeEncryptionKeyTypeForKeyType:_keyType]; |
| if (_certificate != nullptr) { |
| // if offered a pemcert use it... |
| RTC_LOG(LS_INFO) << "Have configured cert - using it."; |
| std::string pem_private_key = [[_certificate private_key] UTF8String]; |
| std::string pem_certificate = [[_certificate certificate] UTF8String]; |
| rtc::RTCCertificatePEM pem = rtc::RTCCertificatePEM(pem_private_key, pem_certificate); |
| rtc::scoped_refptr<rtc::RTCCertificate> certificate = rtc::RTCCertificate::FromPEM(pem); |
| RTC_LOG(LS_INFO) << "Created cert from PEM strings."; |
| if (!certificate) { |
| RTC_LOG(LS_ERROR) << "Failed to generate certificate from PEM."; |
| return nullptr; |
| } |
| nativeConfig->certificates.push_back(certificate); |
| } else { |
| RTC_LOG(LS_INFO) << "Don't have configured cert."; |
| // Generate non-default certificate. |
| if (keyType != rtc::KT_DEFAULT) { |
| rtc::scoped_refptr<rtc::RTCCertificate> certificate = |
| rtc::RTCCertificateGenerator::GenerateCertificate(rtc::KeyParams(keyType), |
| absl::optional<uint64_t>()); |
| 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; |
| nativeConfig->surface_ice_candidates_on_ice_transport_type_changed = |
| _shouldSurfaceIceCandidatesOnIceTransportTypeChanged ? true : false; |
| if (_iceCheckMinInterval != nil) { |
| nativeConfig->ice_check_min_interval = absl::optional<int>(_iceCheckMinInterval.intValue); |
| } |
| nativeConfig->sdp_semantics = [[self class] nativeSdpSemanticsForSdpSemantics:_sdpSemantics]; |
| if (_turnCustomizer) { |
| nativeConfig->turn_customizer = _turnCustomizer; |
| } |
| nativeConfig->active_reset_srtp_params = _activeResetSrtpParams ? true : false; |
| if (_cryptoOptions) { |
| webrtc::CryptoOptions nativeCryptoOptions; |
| nativeCryptoOptions.srtp.enable_gcm_crypto_suites = |
| _cryptoOptions.srtpEnableGcmCryptoSuites ? true : false; |
| nativeCryptoOptions.srtp.enable_aes128_sha1_32_crypto_cipher = |
| _cryptoOptions.srtpEnableAes128Sha1_32CryptoCipher ? true : false; |
| nativeCryptoOptions.srtp.enable_encrypted_rtp_header_extensions = |
| _cryptoOptions.srtpEnableEncryptedRtpHeaderExtensions ? true : false; |
| nativeCryptoOptions.sframe.require_frame_encryption = |
| _cryptoOptions.sframeRequireFrameEncryption ? true : false; |
| nativeConfig->crypto_options = absl::optional<webrtc::CryptoOptions>(nativeCryptoOptions); |
| } |
| nativeConfig->turn_logging_id = [_turnLoggingId UTF8String]; |
| nativeConfig->set_audio_rtcp_report_interval_ms(_rtcpAudioReportIntervalMs); |
| nativeConfig->set_video_rtcp_report_interval_ms(_rtcpVideoReportIntervalMs); |
| nativeConfig->allow_codec_switching = _allowCodecSwitching; |
| nativeConfig->enable_implicit_rollback = _enableImplicitRollback; |
| nativeConfig->offer_extmap_allow_mixed = _offerExtmapAllowMixed; |
| if (_iceCheckIntervalStrongConnectivity != nil) { |
| nativeConfig->ice_check_interval_strong_connectivity = |
| absl::optional<int>(_iceCheckIntervalStrongConnectivity.intValue); |
| } |
| if (_iceCheckIntervalWeakConnectivity != nil) { |
| nativeConfig->ice_check_interval_weak_connectivity = |
| absl::optional<int>(_iceCheckIntervalWeakConnectivity.intValue); |
| } |
| if (_iceUnwritableTimeout != nil) { |
| nativeConfig->ice_unwritable_timeout = absl::optional<int>(_iceUnwritableTimeout.intValue); |
| } |
| if (_iceUnwritableMinChecks != nil) { |
| nativeConfig->ice_unwritable_min_checks = absl::optional<int>(_iceUnwritableMinChecks.intValue); |
| } |
| if (_iceInactiveTimeout != nil) { |
| nativeConfig->ice_inactive_timeout = absl::optional<int>(_iceInactiveTimeout.intValue); |
| } |
| return nativeConfig.release(); |
| } |
| |
| + (webrtc::PeerConnectionInterface::IceTransportsType) |
| nativeTransportsTypeForTransportPolicy:(RTCIceTransportPolicy)policy { |
| switch (policy) { |
| case RTCIceTransportPolicyNone: |
| return webrtc::PeerConnectionInterface::kNone; |
| case RTCIceTransportPolicyRelay: |
| return webrtc::PeerConnectionInterface::kRelay; |
| case RTCIceTransportPolicyNoHost: |
| return webrtc::PeerConnectionInterface::kNoHost; |
| case RTCIceTransportPolicyAll: |
| return webrtc::PeerConnectionInterface::kAll; |
| } |
| } |
| |
| + (RTCIceTransportPolicy)transportPolicyForTransportsType: |
| (webrtc::PeerConnectionInterface::IceTransportsType)nativeType { |
| switch (nativeType) { |
| case webrtc::PeerConnectionInterface::kNone: |
| return RTCIceTransportPolicyNone; |
| case webrtc::PeerConnectionInterface::kRelay: |
| return RTCIceTransportPolicyRelay; |
| case webrtc::PeerConnectionInterface::kNoHost: |
| return RTCIceTransportPolicyNoHost; |
| case webrtc::PeerConnectionInterface::kAll: |
| return RTCIceTransportPolicyAll; |
| } |
| } |
| |
| + (NSString *)stringForTransportPolicy:(RTCIceTransportPolicy)policy { |
| switch (policy) { |
| case RTCIceTransportPolicyNone: |
| return @"NONE"; |
| case RTCIceTransportPolicyRelay: |
| return @"RELAY"; |
| case RTCIceTransportPolicyNoHost: |
| return @"NO_HOST"; |
| case RTCIceTransportPolicyAll: |
| return @"ALL"; |
| } |
| } |
| |
| + (webrtc::PeerConnectionInterface::BundlePolicy)nativeBundlePolicyForPolicy: |
| (RTCBundlePolicy)policy { |
| switch (policy) { |
| case RTCBundlePolicyBalanced: |
| return webrtc::PeerConnectionInterface::kBundlePolicyBalanced; |
| case RTCBundlePolicyMaxCompat: |
| return webrtc::PeerConnectionInterface::kBundlePolicyMaxCompat; |
| case RTCBundlePolicyMaxBundle: |
| return webrtc::PeerConnectionInterface::kBundlePolicyMaxBundle; |
| } |
| } |
| |
| + (RTCBundlePolicy)bundlePolicyForNativePolicy: |
| (webrtc::PeerConnectionInterface::BundlePolicy)nativePolicy { |
| switch (nativePolicy) { |
| case webrtc::PeerConnectionInterface::kBundlePolicyBalanced: |
| return RTCBundlePolicyBalanced; |
| case webrtc::PeerConnectionInterface::kBundlePolicyMaxCompat: |
| return RTCBundlePolicyMaxCompat; |
| case webrtc::PeerConnectionInterface::kBundlePolicyMaxBundle: |
| return RTCBundlePolicyMaxBundle; |
| } |
| } |
| |
| + (NSString *)stringForBundlePolicy:(RTCBundlePolicy)policy { |
| switch (policy) { |
| case RTCBundlePolicyBalanced: |
| return @"BALANCED"; |
| case RTCBundlePolicyMaxCompat: |
| return @"MAX_COMPAT"; |
| case RTCBundlePolicyMaxBundle: |
| return @"MAX_BUNDLE"; |
| } |
| } |
| |
| + (webrtc::PeerConnectionInterface::RtcpMuxPolicy)nativeRtcpMuxPolicyForPolicy: |
| (RTCRtcpMuxPolicy)policy { |
| switch (policy) { |
| case RTCRtcpMuxPolicyNegotiate: |
| return webrtc::PeerConnectionInterface::kRtcpMuxPolicyNegotiate; |
| case RTCRtcpMuxPolicyRequire: |
| return webrtc::PeerConnectionInterface::kRtcpMuxPolicyRequire; |
| } |
| } |
| |
| + (RTCRtcpMuxPolicy)rtcpMuxPolicyForNativePolicy: |
| (webrtc::PeerConnectionInterface::RtcpMuxPolicy)nativePolicy { |
| switch (nativePolicy) { |
| case webrtc::PeerConnectionInterface::kRtcpMuxPolicyNegotiate: |
| return RTCRtcpMuxPolicyNegotiate; |
| case webrtc::PeerConnectionInterface::kRtcpMuxPolicyRequire: |
| return RTCRtcpMuxPolicyRequire; |
| } |
| } |
| |
| + (NSString *)stringForRtcpMuxPolicy:(RTCRtcpMuxPolicy)policy { |
| switch (policy) { |
| case RTCRtcpMuxPolicyNegotiate: |
| return @"NEGOTIATE"; |
| case RTCRtcpMuxPolicyRequire: |
| return @"REQUIRE"; |
| } |
| } |
| |
| + (webrtc::PeerConnectionInterface::TcpCandidatePolicy) |
| nativeTcpCandidatePolicyForPolicy:(RTCTcpCandidatePolicy)policy { |
| switch (policy) { |
| case RTCTcpCandidatePolicyEnabled: |
| return webrtc::PeerConnectionInterface::kTcpCandidatePolicyEnabled; |
| case RTCTcpCandidatePolicyDisabled: |
| return webrtc::PeerConnectionInterface::kTcpCandidatePolicyDisabled; |
| } |
| } |
| |
| + (webrtc::PeerConnectionInterface::CandidateNetworkPolicy) |
| nativeCandidateNetworkPolicyForPolicy:(RTCCandidateNetworkPolicy)policy { |
| switch (policy) { |
| case RTCCandidateNetworkPolicyAll: |
| return webrtc::PeerConnectionInterface::kCandidateNetworkPolicyAll; |
| case RTCCandidateNetworkPolicyLowCost: |
| return webrtc::PeerConnectionInterface::kCandidateNetworkPolicyLowCost; |
| } |
| } |
| |
| + (RTCTcpCandidatePolicy)tcpCandidatePolicyForNativePolicy: |
| (webrtc::PeerConnectionInterface::TcpCandidatePolicy)nativePolicy { |
| switch (nativePolicy) { |
| case webrtc::PeerConnectionInterface::kTcpCandidatePolicyEnabled: |
| return RTCTcpCandidatePolicyEnabled; |
| case webrtc::PeerConnectionInterface::kTcpCandidatePolicyDisabled: |
| return RTCTcpCandidatePolicyDisabled; |
| } |
| } |
| |
| + (NSString *)stringForTcpCandidatePolicy:(RTCTcpCandidatePolicy)policy { |
| switch (policy) { |
| case RTCTcpCandidatePolicyEnabled: |
| return @"TCP_ENABLED"; |
| case RTCTcpCandidatePolicyDisabled: |
| return @"TCP_DISABLED"; |
| } |
| } |
| |
| + (RTCCandidateNetworkPolicy)candidateNetworkPolicyForNativePolicy: |
| (webrtc::PeerConnectionInterface::CandidateNetworkPolicy)nativePolicy { |
| switch (nativePolicy) { |
| case webrtc::PeerConnectionInterface::kCandidateNetworkPolicyAll: |
| return RTCCandidateNetworkPolicyAll; |
| case webrtc::PeerConnectionInterface::kCandidateNetworkPolicyLowCost: |
| return RTCCandidateNetworkPolicyLowCost; |
| } |
| } |
| |
| + (NSString *)stringForCandidateNetworkPolicy: |
| (RTCCandidateNetworkPolicy)policy { |
| switch (policy) { |
| case RTCCandidateNetworkPolicyAll: |
| return @"CANDIDATE_ALL_NETWORKS"; |
| case RTCCandidateNetworkPolicyLowCost: |
| return @"CANDIDATE_LOW_COST_NETWORKS"; |
| } |
| } |
| |
| + (webrtc::PeerConnectionInterface::ContinualGatheringPolicy) |
| nativeContinualGatheringPolicyForPolicy: |
| (RTCContinualGatheringPolicy)policy { |
| switch (policy) { |
| case RTCContinualGatheringPolicyGatherOnce: |
| return webrtc::PeerConnectionInterface::GATHER_ONCE; |
| case RTCContinualGatheringPolicyGatherContinually: |
| return webrtc::PeerConnectionInterface::GATHER_CONTINUALLY; |
| } |
| } |
| |
| + (RTCContinualGatheringPolicy)continualGatheringPolicyForNativePolicy: |
| (webrtc::PeerConnectionInterface::ContinualGatheringPolicy)nativePolicy { |
| switch (nativePolicy) { |
| case webrtc::PeerConnectionInterface::GATHER_ONCE: |
| return RTCContinualGatheringPolicyGatherOnce; |
| case webrtc::PeerConnectionInterface::GATHER_CONTINUALLY: |
| return RTCContinualGatheringPolicyGatherContinually; |
| } |
| } |
| |
| + (NSString *)stringForContinualGatheringPolicy: |
| (RTCContinualGatheringPolicy)policy { |
| switch (policy) { |
| case RTCContinualGatheringPolicyGatherOnce: |
| return @"GATHER_ONCE"; |
| case RTCContinualGatheringPolicyGatherContinually: |
| return @"GATHER_CONTINUALLY"; |
| } |
| } |
| |
| + (rtc::KeyType)nativeEncryptionKeyTypeForKeyType: |
| (RTCEncryptionKeyType)keyType { |
| switch (keyType) { |
| case RTCEncryptionKeyTypeRSA: |
| return rtc::KT_RSA; |
| case RTCEncryptionKeyTypeECDSA: |
| return rtc::KT_ECDSA; |
| } |
| } |
| |
| + (webrtc::SdpSemantics)nativeSdpSemanticsForSdpSemantics:(RTCSdpSemantics)sdpSemantics { |
| switch (sdpSemantics) { |
| case RTCSdpSemanticsPlanB: |
| return webrtc::SdpSemantics::kPlanB; |
| case RTCSdpSemanticsUnifiedPlan: |
| return webrtc::SdpSemantics::kUnifiedPlan; |
| } |
| } |
| |
| + (RTCSdpSemantics)sdpSemanticsForNativeSdpSemantics:(webrtc::SdpSemantics)sdpSemantics { |
| switch (sdpSemantics) { |
| case webrtc::SdpSemantics::kPlanB: |
| return RTCSdpSemanticsPlanB; |
| case webrtc::SdpSemantics::kUnifiedPlan: |
| return RTCSdpSemanticsUnifiedPlan; |
| } |
| } |
| |
| + (NSString *)stringForSdpSemantics:(RTCSdpSemantics)sdpSemantics { |
| switch (sdpSemantics) { |
| case RTCSdpSemanticsPlanB: |
| return @"PLAN_B"; |
| case RTCSdpSemanticsUnifiedPlan: |
| return @"UNIFIED_PLAN"; |
| } |
| } |
| |
| @end |
