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1 /* | 1 /* |
2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #import "ARDAppClient+Internal.h" | 11 #import "ARDAppClient+Internal.h" |
12 | 12 |
13 #import "WebRTC/RTCAVFoundationVideoSource.h" | 13 #import "WebRTC/RTCAVFoundationVideoSource.h" |
14 #import "WebRTC/RTCAudioTrack.h" | 14 #import "WebRTC/RTCAudioTrack.h" |
15 #import "WebRTC/RTCConfiguration.h" | 15 #import "WebRTC/RTCConfiguration.h" |
16 #import "WebRTC/RTCFileLogger.h" | 16 #import "WebRTC/RTCFileLogger.h" |
17 #import "WebRTC/RTCIceServer.h" | 17 #import "WebRTC/RTCIceServer.h" |
18 #import "WebRTC/RTCLogging.h" | 18 #import "WebRTC/RTCLogging.h" |
19 #import "WebRTC/RTCMediaConstraints.h" | 19 #import "WebRTC/RTCMediaConstraints.h" |
20 #import "WebRTC/RTCMediaStream.h" | 20 #import "WebRTC/RTCMediaStream.h" |
21 #import "WebRTC/RTCPeerConnectionFactory.h" | 21 #import "WebRTC/RTCPeerConnectionFactory.h" |
22 #import "WebRTC/RTCRtpSender.h" | 22 #import "WebRTC/RTCRtpSender.h" |
23 #import "WebRTC/RTCTracing.h" | 23 #import "WebRTC/RTCTracing.h" |
24 | 24 |
25 #import "ARDAppEngineClient.h" | 25 #import "ARDAppEngineClient.h" |
26 #import "ARDCEODTURNClient.h" | 26 #import "ARDTURNClient+Internal.h" |
27 #import "ARDJoinResponse.h" | 27 #import "ARDJoinResponse.h" |
28 #import "ARDMessageResponse.h" | 28 #import "ARDMessageResponse.h" |
29 #import "ARDSDPUtils.h" | 29 #import "ARDSDPUtils.h" |
30 #import "ARDSignalingMessage.h" | 30 #import "ARDSignalingMessage.h" |
31 #import "ARDUtilities.h" | 31 #import "ARDUtilities.h" |
32 #import "ARDWebSocketChannel.h" | 32 #import "ARDWebSocketChannel.h" |
33 #import "RTCIceCandidate+JSON.h" | 33 #import "RTCIceCandidate+JSON.h" |
34 #import "RTCSessionDescription+JSON.h" | 34 #import "RTCSessionDescription+JSON.h" |
35 | 35 |
36 static NSString * const kARDDefaultSTUNServerUrl = | 36 static NSString * const kARDIceServerRequestUrl = @"https://appr.tc/params"; |
37 @"stun:stun.l.google.com:19302"; | |
38 // TODO(tkchin): figure out a better username for CEOD statistics. | |
39 static NSString * const kARDTurnRequestUrl = | |
40 @"https://computeengineondemand.appspot.com" | |
41 @"/turn?username=iapprtc&key=4080218913"; | |
42 | 37 |
43 static NSString * const kARDAppClientErrorDomain = @"ARDAppClient"; | 38 static NSString * const kARDAppClientErrorDomain = @"ARDAppClient"; |
44 static NSInteger const kARDAppClientErrorUnknown = -1; | 39 static NSInteger const kARDAppClientErrorUnknown = -1; |
45 static NSInteger const kARDAppClientErrorRoomFull = -2; | 40 static NSInteger const kARDAppClientErrorRoomFull = -2; |
46 static NSInteger const kARDAppClientErrorCreateSDP = -3; | 41 static NSInteger const kARDAppClientErrorCreateSDP = -3; |
47 static NSInteger const kARDAppClientErrorSetSDP = -4; | 42 static NSInteger const kARDAppClientErrorSetSDP = -4; |
48 static NSInteger const kARDAppClientErrorInvalidClient = -5; | 43 static NSInteger const kARDAppClientErrorInvalidClient = -5; |
49 static NSInteger const kARDAppClientErrorInvalidRoom = -6; | 44 static NSInteger const kARDAppClientErrorInvalidRoom = -6; |
50 static NSString * const kARDMediaStreamId = @"ARDAMS"; | 45 static NSString * const kARDMediaStreamId = @"ARDAMS"; |
51 static NSString * const kARDAudioTrackId = @"ARDAMSa0"; | 46 static NSString * const kARDAudioTrackId = @"ARDAMSa0"; |
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126 @synthesize webSocketURL = _websocketURL; | 121 @synthesize webSocketURL = _websocketURL; |
127 @synthesize webSocketRestURL = _websocketRestURL; | 122 @synthesize webSocketRestURL = _websocketRestURL; |
128 @synthesize defaultPeerConnectionConstraints = | 123 @synthesize defaultPeerConnectionConstraints = |
129 _defaultPeerConnectionConstraints; | 124 _defaultPeerConnectionConstraints; |
130 @synthesize isLoopback = _isLoopback; | 125 @synthesize isLoopback = _isLoopback; |
131 @synthesize isAudioOnly = _isAudioOnly; | 126 @synthesize isAudioOnly = _isAudioOnly; |
132 @synthesize shouldMakeAecDump = _shouldMakeAecDump; | 127 @synthesize shouldMakeAecDump = _shouldMakeAecDump; |
133 @synthesize shouldUseLevelControl = _shouldUseLevelControl; | 128 @synthesize shouldUseLevelControl = _shouldUseLevelControl; |
134 | 129 |
135 - (instancetype)init { | 130 - (instancetype)init { |
136 if (self = [super init]) { | 131 return [self initWithDelegate:nil]; |
137 _roomServerClient = [[ARDAppEngineClient alloc] init]; | |
138 NSURL *turnRequestURL = [NSURL URLWithString:kARDTurnRequestUrl]; | |
139 _turnClient = [[ARDCEODTURNClient alloc] initWithURL:turnRequestURL]; | |
140 [self configure]; | |
141 } | |
142 return self; | |
143 } | 132 } |
144 | 133 |
145 - (instancetype)initWithDelegate:(id<ARDAppClientDelegate>)delegate { | 134 - (instancetype)initWithDelegate:(id<ARDAppClientDelegate>)delegate { |
146 if (self = [super init]) { | 135 if (self = [super init]) { |
147 _roomServerClient = [[ARDAppEngineClient alloc] init]; | 136 _roomServerClient = [[ARDAppEngineClient alloc] init]; |
148 _delegate = delegate; | 137 _delegate = delegate; |
149 NSURL *turnRequestURL = [NSURL URLWithString:kARDTurnRequestUrl]; | 138 NSURL *turnRequestURL = [NSURL URLWithString:kARDIceServerRequestUrl]; |
150 _turnClient = [[ARDCEODTURNClient alloc] initWithURL:turnRequestURL]; | 139 _turnClient = [[ARDTURNClient alloc] initWithURL:turnRequestURL]; |
151 [self configure]; | 140 [self configure]; |
152 } | 141 } |
153 return self; | 142 return self; |
154 } | 143 } |
155 | 144 |
156 // TODO(tkchin): Provide signaling channel factory interface so we can recreate | 145 // TODO(tkchin): Provide signaling channel factory interface so we can recreate |
157 // channel if we need to on network failure. Also, make this the default public | 146 // channel if we need to on network failure. Also, make this the default public |
158 // constructor. | 147 // constructor. |
159 - (instancetype)initWithRoomServerClient:(id<ARDRoomServerClient>)rsClient | 148 - (instancetype)initWithRoomServerClient:(id<ARDRoomServerClient>)rsClient |
160 signalingChannel:(id<ARDSignalingChannel>)channel | 149 signalingChannel:(id<ARDSignalingChannel>)channel |
161 turnClient:(id<ARDTURNClient>)turnClient | 150 turnClient:(id<ARDTURNClient>)turnClient |
162 delegate:(id<ARDAppClientDelegate>)delegate { | 151 delegate:(id<ARDAppClientDelegate>)delegate { |
163 NSParameterAssert(rsClient); | 152 NSParameterAssert(rsClient); |
164 NSParameterAssert(channel); | 153 NSParameterAssert(channel); |
165 NSParameterAssert(turnClient); | 154 NSParameterAssert(turnClient); |
166 if (self = [super init]) { | 155 if (self = [super init]) { |
167 _roomServerClient = rsClient; | 156 _roomServerClient = rsClient; |
168 _channel = channel; | 157 _channel = channel; |
169 _turnClient = turnClient; | 158 _turnClient = turnClient; |
170 _delegate = delegate; | 159 _delegate = delegate; |
171 [self configure]; | 160 [self configure]; |
172 } | 161 } |
173 return self; | 162 return self; |
174 } | 163 } |
175 | 164 |
176 - (void)configure { | 165 - (void)configure { |
177 _factory = [[RTCPeerConnectionFactory alloc] init]; | 166 _factory = [[RTCPeerConnectionFactory alloc] init]; |
178 _messageQueue = [NSMutableArray array]; | 167 _messageQueue = [NSMutableArray array]; |
179 _iceServers = [NSMutableArray arrayWithObject:[self defaultSTUNServer]]; | 168 _iceServers = [NSMutableArray array]; |
180 _fileLogger = [[RTCFileLogger alloc] init]; | 169 _fileLogger = [[RTCFileLogger alloc] init]; |
181 [_fileLogger start]; | 170 [_fileLogger start]; |
182 } | 171 } |
183 | 172 |
184 - (void)dealloc { | 173 - (void)dealloc { |
185 self.shouldGetStats = NO; | 174 self.shouldGetStats = NO; |
186 [self disconnect]; | 175 [self disconnect]; |
187 } | 176 } |
188 | 177 |
189 - (void)setShouldGetStats:(BOOL)shouldGetStats { | 178 - (void)setShouldGetStats:(BOOL)shouldGetStats { |
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807 } | 796 } |
808 NSString *value = _isLoopback ? @"false" : @"true"; | 797 NSString *value = _isLoopback ? @"false" : @"true"; |
809 NSDictionary *optionalConstraints = @{ @"DtlsSrtpKeyAgreement" : value }; | 798 NSDictionary *optionalConstraints = @{ @"DtlsSrtpKeyAgreement" : value }; |
810 RTCMediaConstraints* constraints = | 799 RTCMediaConstraints* constraints = |
811 [[RTCMediaConstraints alloc] | 800 [[RTCMediaConstraints alloc] |
812 initWithMandatoryConstraints:nil | 801 initWithMandatoryConstraints:nil |
813 optionalConstraints:optionalConstraints]; | 802 optionalConstraints:optionalConstraints]; |
814 return constraints; | 803 return constraints; |
815 } | 804 } |
816 | 805 |
817 - (RTCIceServer *)defaultSTUNServer { | |
818 return [[RTCIceServer alloc] initWithURLStrings:@[kARDDefaultSTUNServerUrl] | |
819 username:@"" | |
820 credential:@""]; | |
821 } | |
822 | |
823 #pragma mark - Errors | 806 #pragma mark - Errors |
824 | 807 |
825 + (NSError *)errorForJoinResultType:(ARDJoinResultType)resultType { | 808 + (NSError *)errorForJoinResultType:(ARDJoinResultType)resultType { |
826 NSError *error = nil; | 809 NSError *error = nil; |
827 switch (resultType) { | 810 switch (resultType) { |
828 case kARDJoinResultTypeSuccess: | 811 case kARDJoinResultTypeSuccess: |
829 break; | 812 break; |
830 case kARDJoinResultTypeUnknown: { | 813 case kARDJoinResultTypeUnknown: { |
831 error = [[NSError alloc] initWithDomain:kARDAppClientErrorDomain | 814 error = [[NSError alloc] initWithDomain:kARDAppClientErrorDomain |
832 code:kARDAppClientErrorUnknown | 815 code:kARDAppClientErrorUnknown |
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871 code:kARDAppClientErrorInvalidRoom | 854 code:kARDAppClientErrorInvalidRoom |
872 userInfo:@{ | 855 userInfo:@{ |
873 NSLocalizedDescriptionKey: @"Invalid room.", | 856 NSLocalizedDescriptionKey: @"Invalid room.", |
874 }]; | 857 }]; |
875 break; | 858 break; |
876 } | 859 } |
877 return error; | 860 return error; |
878 } | 861 } |
879 | 862 |
880 @end | 863 @end |
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