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henrike@webrtc.org28e20752013-07-10 00:45:36 +00001/*
2 * libjingle
3 * Copyright 2013, 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#if !defined(__has_feature) || !__has_feature(objc_arc)
29#error "This file requires ARC support."
30#endif
31
32#import "RTCPeerConnectionObserver.h"
33
tkchin@webrtc.orgff273322014-04-30 18:32:33 +000034#import "RTCDataChannel+Internal.h"
fischman@webrtc.orgc693a2a2014-03-24 18:56:37 +000035#import "RTCICECandidate+Internal.h"
36#import "RTCMediaStream+Internal.h"
henrike@webrtc.org28e20752013-07-10 00:45:36 +000037#import "RTCEnumConverter.h"
38
39namespace webrtc {
40
41RTCPeerConnectionObserver::RTCPeerConnectionObserver(
fischman@webrtc.org7fa1fcb2014-03-25 00:11:56 +000042 RTCPeerConnection* peerConnection) {
henrike@webrtc.org28e20752013-07-10 00:45:36 +000043 _peerConnection = peerConnection;
44}
45
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000046RTCPeerConnectionObserver::~RTCPeerConnectionObserver() {
47}
48
henrike@webrtc.org28e20752013-07-10 00:45:36 +000049void RTCPeerConnectionObserver::OnError() {
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000050 [_peerConnection.delegate peerConnectionOnError:_peerConnection];
henrike@webrtc.org28e20752013-07-10 00:45:36 +000051}
52
53void RTCPeerConnectionObserver::OnSignalingChange(
54 PeerConnectionInterface::SignalingState new_state) {
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000055 RTCSignalingState state =
56 [RTCEnumConverter convertSignalingStateToObjC:new_state];
57 [_peerConnection.delegate peerConnection:_peerConnection
58 signalingStateChanged:state];
henrike@webrtc.org28e20752013-07-10 00:45:36 +000059}
60
61void RTCPeerConnectionObserver::OnAddStream(MediaStreamInterface* stream) {
62 RTCMediaStream* mediaStream =
63 [[RTCMediaStream alloc] initWithMediaStream:stream];
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000064 [_peerConnection.delegate peerConnection:_peerConnection
65 addedStream:mediaStream];
henrike@webrtc.org28e20752013-07-10 00:45:36 +000066}
67
68void RTCPeerConnectionObserver::OnRemoveStream(MediaStreamInterface* stream) {
69 RTCMediaStream* mediaStream =
70 [[RTCMediaStream alloc] initWithMediaStream:stream];
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000071 [_peerConnection.delegate peerConnection:_peerConnection
72 removedStream:mediaStream];
henrike@webrtc.org28e20752013-07-10 00:45:36 +000073}
74
75void RTCPeerConnectionObserver::OnDataChannel(
76 DataChannelInterface* data_channel) {
tkchin@webrtc.orgff273322014-04-30 18:32:33 +000077 RTCDataChannel* dataChannel =
78 [[RTCDataChannel alloc] initWithDataChannel:data_channel];
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000079 [_peerConnection.delegate peerConnection:_peerConnection
80 didOpenDataChannel:dataChannel];
henrike@webrtc.org28e20752013-07-10 00:45:36 +000081}
82
83void RTCPeerConnectionObserver::OnRenegotiationNeeded() {
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000084 id<RTCPeerConnectionDelegate> delegate = _peerConnection.delegate;
85 [delegate peerConnectionOnRenegotiationNeeded:_peerConnection];
henrike@webrtc.org28e20752013-07-10 00:45:36 +000086}
87
88void RTCPeerConnectionObserver::OnIceConnectionChange(
89 PeerConnectionInterface::IceConnectionState new_state) {
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000090 RTCICEConnectionState state =
91 [RTCEnumConverter convertIceConnectionStateToObjC:new_state];
92 [_peerConnection.delegate peerConnection:_peerConnection
93 iceConnectionChanged:state];
henrike@webrtc.org28e20752013-07-10 00:45:36 +000094}
95
96void RTCPeerConnectionObserver::OnIceGatheringChange(
97 PeerConnectionInterface::IceGatheringState new_state) {
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +000098 RTCICEGatheringState state =
99 [RTCEnumConverter convertIceGatheringStateToObjC:new_state];
100 [_peerConnection.delegate peerConnection:_peerConnection
101 iceGatheringChanged:state];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000102}
103
104void RTCPeerConnectionObserver::OnIceCandidate(
105 const IceCandidateInterface* candidate) {
106 RTCICECandidate* iceCandidate =
107 [[RTCICECandidate alloc] initWithCandidate:candidate];
tkchin@webrtc.orgacca6752014-05-30 22:26:06 +0000108 [_peerConnection.delegate peerConnection:_peerConnection
109 gotICECandidate:iceCandidate];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000110}
111
fischman@webrtc.org7fa1fcb2014-03-25 00:11:56 +0000112} // namespace webrtc