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henrike@webrtc.org28e20752013-07-10 00:45:36 +00001/*
2 * libjingle
jlmiller@webrtc.org5f93d0a2015-01-20 21:36:13 +00003 * Copyright 2013 Google Inc.
henrike@webrtc.org28e20752013-07-10 00:45:36 +00004 *
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 <Foundation/Foundation.h>
29
tkchin@webrtc.orgff273322014-04-30 18:32:33 +000030#import "RTCDataChannel.h"
henrike@webrtc.org28e20752013-07-10 00:45:36 +000031#import "RTCPeerConnectionDelegate.h"
32
33// Observer of PeerConnection events, used by RTCPeerConnectionTest to check
34// expectations.
tkchin@webrtc.orgff273322014-04-30 18:32:33 +000035@interface RTCPeerConnectionSyncObserver
36 : NSObject<RTCPeerConnectionDelegate, RTCDataChannelDelegate>
37@property(nonatomic) RTCDataChannel* dataChannel;
henrike@webrtc.org28e20752013-07-10 00:45:36 +000038// TODO(hughv): Add support for RTCVideoRendererDelegate when Video is enabled.
39
40// Transfer received ICE candidates to the caller.
41- (NSArray*)releaseReceivedICECandidates;
42
43// Register expectations for events that this observer should see before it can
44// be considered satisfied (see below).
45- (void)expectError;
46- (void)expectSignalingChange:(RTCSignalingState)state;
47- (void)expectAddStream:(NSString *)label;
48- (void)expectRemoveStream:(NSString *)label;
49- (void)expectICECandidates:(int)count;
50- (void)expectICEConnectionChange:(RTCICEConnectionState)state;
51- (void)expectICEGatheringChange:(RTCICEGatheringState)state;
tkchin@webrtc.orgff273322014-04-30 18:32:33 +000052- (void)expectDataChannel:(NSString*)label;
53- (void)expectStateChange:(RTCDataChannelState)state;
54- (void)expectMessage:(NSData*)message isBinary:(BOOL)isBinary;
henrike@webrtc.org28e20752013-07-10 00:45:36 +000055
56// Wait until all registered expectations above have been observed.
57- (void)waitForAllExpectationsToBeSatisfied;
58
59@end