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1 /* | |
2 * Copyright 2015 The WebRTC project authors. All Rights Reserved. | |
3 * | |
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 | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #import "WebRTC/RTCPeerConnection.h" | |
12 | |
13 #include "webrtc/api/peerconnectioninterface.h" | |
14 | |
15 NS_ASSUME_NONNULL_BEGIN | |
16 | |
17 namespace webrtc { | |
18 | |
19 /** | |
20 * These objects are created by RTCPeerConnectionFactory to wrap an | |
21 * id<RTCPeerConnectionDelegate> and call methods on that interface. | |
22 */ | |
23 class PeerConnectionDelegateAdapter : public PeerConnectionObserver { | |
24 | |
25 public: | |
26 PeerConnectionDelegateAdapter(RTCPeerConnection *peerConnection); | |
27 virtual ~PeerConnectionDelegateAdapter(); | |
28 | |
29 void OnSignalingChange( | |
30 PeerConnectionInterface::SignalingState new_state) override; | |
31 | |
32 void OnAddStream(rtc::scoped_refptr<MediaStreamInterface> stream) override; | |
33 | |
34 void OnRemoveStream(rtc::scoped_refptr<MediaStreamInterface> stream) override; | |
35 | |
36 void OnDataChannel( | |
37 rtc::scoped_refptr<DataChannelInterface> data_channel) override; | |
38 | |
39 void OnRenegotiationNeeded() override; | |
40 | |
41 void OnIceConnectionChange( | |
42 PeerConnectionInterface::IceConnectionState new_state) override; | |
43 | |
44 void OnIceGatheringChange( | |
45 PeerConnectionInterface::IceGatheringState new_state) override; | |
46 | |
47 void OnIceCandidate(const IceCandidateInterface *candidate) override; | |
48 | |
49 void OnIceCandidatesRemoved( | |
50 const std::vector<cricket::Candidate>& candidates) override; | |
51 | |
52 private: | |
53 __weak RTCPeerConnection *peer_connection_; | |
54 }; | |
55 | |
56 } // namespace webrtc | |
57 | |
58 | |
59 @interface RTCPeerConnection () | |
60 | |
61 /** The native PeerConnectionInterface created during construction. */ | |
62 @property(nonatomic, readonly) | |
63 rtc::scoped_refptr<webrtc::PeerConnectionInterface> nativePeerConnection; | |
64 | |
65 /** Initialize an RTCPeerConnection with a configuration, constraints, and | |
66 * delegate. | |
67 */ | |
68 - (instancetype)initWithFactory: | |
69 (RTCPeerConnectionFactory *)factory | |
70 configuration: | |
71 (RTCConfiguration *)configuration | |
72 constraints: | |
73 (RTCMediaConstraints *)constraints | |
74 delegate: | |
75 (nullable id<RTCPeerConnectionDelegate>)delegate | |
76 NS_DESIGNATED_INITIALIZER; | |
77 | |
78 + (webrtc::PeerConnectionInterface::SignalingState)nativeSignalingStateForState: | |
79 (RTCSignalingState)state; | |
80 | |
81 + (RTCSignalingState)signalingStateForNativeState: | |
82 (webrtc::PeerConnectionInterface::SignalingState)nativeState; | |
83 | |
84 + (NSString *)stringForSignalingState:(RTCSignalingState)state; | |
85 | |
86 + (webrtc::PeerConnectionInterface::IceConnectionState) | |
87 nativeIceConnectionStateForState:(RTCIceConnectionState)state; | |
88 | |
89 + (RTCIceConnectionState)iceConnectionStateForNativeState: | |
90 (webrtc::PeerConnectionInterface::IceConnectionState)nativeState; | |
91 | |
92 + (NSString *)stringForIceConnectionState:(RTCIceConnectionState)state; | |
93 | |
94 + (webrtc::PeerConnectionInterface::IceGatheringState) | |
95 nativeIceGatheringStateForState:(RTCIceGatheringState)state; | |
96 | |
97 + (RTCIceGatheringState)iceGatheringStateForNativeState: | |
98 (webrtc::PeerConnectionInterface::IceGatheringState)nativeState; | |
99 | |
100 + (NSString *)stringForIceGatheringState:(RTCIceGatheringState)state; | |
101 | |
102 + (webrtc::PeerConnectionInterface::StatsOutputLevel) | |
103 nativeStatsOutputLevelForLevel:(RTCStatsOutputLevel)level; | |
104 | |
105 @end | |
106 | |
107 NS_ASSUME_NONNULL_END | |
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