3 * Copyright 2013, Google Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
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.
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,
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24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #if !defined(__has_feature) || !__has_feature(objc_arc)
29 #error "This file requires ARC support."
32 #import "RTCPeerConnectionObserver.h"
34 #import "RTCDataChannel+Internal.h"
35 #import "RTCICECandidate+Internal.h"
36 #import "RTCMediaStream+Internal.h"
37 #import "RTCEnumConverter.h"
41 RTCPeerConnectionObserver::RTCPeerConnectionObserver(
42 id<RTCPeerConnectionDelegate> delegate) {
46 RTCPeerConnectionObserver::~RTCPeerConnectionObserver() {}
48 void RTCPeerConnectionObserver::SetPeerConnection(
49 RTCPeerConnection* peerConnection) {
50 _peerConnection = peerConnection;
53 void RTCPeerConnectionObserver::OnError() {
54 [_delegate peerConnectionOnError:_peerConnection];
57 void RTCPeerConnectionObserver::OnSignalingChange(
58 PeerConnectionInterface::SignalingState new_state) {
59 [_delegate peerConnection:_peerConnection
60 signalingStateChanged:[RTCEnumConverter
61 convertSignalingStateToObjC:new_state]];
64 void RTCPeerConnectionObserver::OnAddStream(MediaStreamInterface* stream) {
65 RTCMediaStream* mediaStream =
66 [[RTCMediaStream alloc] initWithMediaStream:stream];
67 [_delegate peerConnection:_peerConnection addedStream:mediaStream];
70 void RTCPeerConnectionObserver::OnRemoveStream(MediaStreamInterface* stream) {
71 RTCMediaStream* mediaStream =
72 [[RTCMediaStream alloc] initWithMediaStream:stream];
73 [_delegate peerConnection:_peerConnection removedStream:mediaStream];
76 void RTCPeerConnectionObserver::OnDataChannel(
77 DataChannelInterface* data_channel) {
78 RTCDataChannel* dataChannel =
79 [[RTCDataChannel alloc] initWithDataChannel:data_channel];
80 [_delegate peerConnection:_peerConnection didOpenDataChannel:dataChannel];
83 void RTCPeerConnectionObserver::OnRenegotiationNeeded() {
84 [_delegate peerConnectionOnRenegotiationNeeded:_peerConnection];
87 void RTCPeerConnectionObserver::OnIceConnectionChange(
88 PeerConnectionInterface::IceConnectionState new_state) {
89 [_delegate peerConnection:_peerConnection
90 iceConnectionChanged:[RTCEnumConverter
91 convertIceConnectionStateToObjC:new_state]];
94 void RTCPeerConnectionObserver::OnIceGatheringChange(
95 PeerConnectionInterface::IceGatheringState new_state) {
96 [_delegate peerConnection:_peerConnection
97 iceGatheringChanged:[RTCEnumConverter
98 convertIceGatheringStateToObjC:new_state]];
101 void RTCPeerConnectionObserver::OnIceCandidate(
102 const IceCandidateInterface* candidate) {
103 RTCICECandidate* iceCandidate =
104 [[RTCICECandidate alloc] initWithCandidate:candidate];
105 [_delegate peerConnection:_peerConnection gotICECandidate:iceCandidate];
108 } // namespace webrtc