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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2015 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #import "talk/app/webrtc/objc/RTCPeerConnectionInterface+Internal.h" | |
| 29 | |
| 30 #import "talk/app/webrtc/objc/RTCEnumConverter.h" | |
| 31 #import "talk/app/webrtc/objc/RTCICEServer+Internal.h" | |
| 32 #import "talk/app/webrtc/objc/public/RTCLogging.h" | |
| 33 | |
| 34 #include <memory> | |
| 35 | |
| 36 #include "webrtc/base/rtccertificategenerator.h" | |
| 37 | |
| 38 @implementation RTCConfiguration | |
| 39 | |
| 40 @synthesize iceTransportsType = _iceTransportsType; | |
| 41 @synthesize iceServers = _iceServers; | |
| 42 @synthesize bundlePolicy = _bundlePolicy; | |
| 43 @synthesize rtcpMuxPolicy = _rtcpMuxPolicy; | |
| 44 @synthesize tcpCandidatePolicy = _tcpCandidatePolicy; | |
| 45 @synthesize audioJitterBufferMaxPackets = _audioJitterBufferMaxPackets; | |
| 46 @synthesize iceConnectionReceivingTimeout = _iceConnectionReceivingTimeout; | |
| 47 @synthesize iceBackupCandidatePairPingInterval = _iceBackupCandidatePairPingInte
rval; | |
| 48 @synthesize keyType = _keyType; | |
| 49 | |
| 50 - (instancetype)init { | |
| 51 if (self = [super init]) { | |
| 52 // Copy defaults. | |
| 53 webrtc::PeerConnectionInterface::RTCConfiguration config; | |
| 54 _iceTransportsType = [RTCEnumConverter iceTransportsTypeForNativeEnum:config
.type]; | |
| 55 _bundlePolicy = [RTCEnumConverter bundlePolicyForNativeEnum:config.bundle_po
licy]; | |
| 56 _rtcpMuxPolicy = [RTCEnumConverter rtcpMuxPolicyForNativeEnum:config.rtcp_mu
x_policy]; | |
| 57 _tcpCandidatePolicy = | |
| 58 [RTCEnumConverter tcpCandidatePolicyForNativeEnum:config.tcp_candidate_p
olicy]; | |
| 59 _audioJitterBufferMaxPackets = config.audio_jitter_buffer_max_packets; | |
| 60 _iceConnectionReceivingTimeout = config.ice_connection_receiving_timeout; | |
| 61 _iceBackupCandidatePairPingInterval = config.ice_backup_candidate_pair_ping_
interval; | |
| 62 _keyType = kRTCEncryptionKeyTypeECDSA; | |
| 63 } | |
| 64 return self; | |
| 65 } | |
| 66 | |
| 67 - (instancetype)initWithIceTransportsType:(RTCIceTransportsType)iceTransportsTyp
e | |
| 68 bundlePolicy:(RTCBundlePolicy)bundlePolicy | |
| 69 rtcpMuxPolicy:(RTCRtcpMuxPolicy)rtcpMuxPolicy | |
| 70 tcpCandidatePolicy:(RTCTcpCandidatePolicy)tcpCandidatePol
icy | |
| 71 audioJitterBufferMaxPackets:(int)audioJitterBufferMaxPackets | |
| 72 iceConnectionReceivingTimeout:(int)iceConnectionReceivingTimeout | |
| 73 iceBackupCandidatePairPingInterval:(int)iceBackupCandidatePairPingInterva
l { | |
| 74 if (self = [super init]) { | |
| 75 _iceTransportsType = iceTransportsType; | |
| 76 _bundlePolicy = bundlePolicy; | |
| 77 _rtcpMuxPolicy = rtcpMuxPolicy; | |
| 78 _tcpCandidatePolicy = tcpCandidatePolicy; | |
| 79 _audioJitterBufferMaxPackets = audioJitterBufferMaxPackets; | |
| 80 _iceConnectionReceivingTimeout = iceConnectionReceivingTimeout; | |
| 81 _iceBackupCandidatePairPingInterval = iceBackupCandidatePairPingInterval; | |
| 82 } | |
| 83 return self; | |
| 84 } | |
| 85 | |
| 86 #pragma mark - Private | |
| 87 | |
| 88 - (webrtc::PeerConnectionInterface::RTCConfiguration *) | |
| 89 createNativeConfiguration { | |
| 90 std::unique_ptr<webrtc::PeerConnectionInterface::RTCConfiguration> | |
| 91 nativeConfig(new webrtc::PeerConnectionInterface::RTCConfiguration()); | |
| 92 nativeConfig->type = | |
| 93 [RTCEnumConverter nativeEnumForIceTransportsType:_iceTransportsType]; | |
| 94 for (RTCICEServer *iceServer : _iceServers) { | |
| 95 nativeConfig->servers.push_back(iceServer.iceServer); | |
| 96 } | |
| 97 nativeConfig->bundle_policy = | |
| 98 [RTCEnumConverter nativeEnumForBundlePolicy:_bundlePolicy]; | |
| 99 nativeConfig->rtcp_mux_policy = | |
| 100 [RTCEnumConverter nativeEnumForRtcpMuxPolicy:_rtcpMuxPolicy]; | |
| 101 nativeConfig->tcp_candidate_policy = | |
| 102 [RTCEnumConverter nativeEnumForTcpCandidatePolicy:_tcpCandidatePolicy]; | |
| 103 nativeConfig->audio_jitter_buffer_max_packets = _audioJitterBufferMaxPackets; | |
| 104 nativeConfig->ice_connection_receiving_timeout = | |
| 105 _iceConnectionReceivingTimeout; | |
| 106 nativeConfig->ice_backup_candidate_pair_ping_interval = | |
| 107 _iceBackupCandidatePairPingInterval; | |
| 108 rtc::KeyType keyType = | |
| 109 [[self class] nativeEncryptionKeyTypeForKeyType:_keyType]; | |
| 110 if (keyType != rtc::KT_DEFAULT) { | |
| 111 rtc::scoped_refptr<rtc::RTCCertificate> certificate = | |
| 112 rtc::RTCCertificateGenerator::GenerateCertificate( | |
| 113 rtc::KeyParams(keyType), rtc::Optional<uint64_t>()); | |
| 114 if (!certificate) { | |
| 115 RTCLogError(@"Failed to generate certificate."); | |
| 116 return nullptr; | |
| 117 } | |
| 118 nativeConfig->certificates.push_back(certificate); | |
| 119 } | |
| 120 return nativeConfig.release(); | |
| 121 } | |
| 122 | |
| 123 + (rtc::KeyType)nativeEncryptionKeyTypeForKeyType: | |
| 124 (RTCEncryptionKeyType)keyType { | |
| 125 switch (keyType) { | |
| 126 case kRTCEncryptionKeyTypeRSA: | |
| 127 return rtc::KT_RSA; | |
| 128 case kRTCEncryptionKeyTypeECDSA: | |
| 129 return rtc::KT_ECDSA; | |
| 130 } | |
| 131 } | |
| 132 | |
| 133 @end | |
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