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1 /* | |
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 #import <Foundation/Foundation.h> | |
29 | |
30 #import "RTCDataChannel.h" | |
31 #import "RTCPeerConnectionDelegate.h" | |
32 | |
33 // Observer of PeerConnection events, used by RTCPeerConnectionTest to check | |
34 // expectations. | |
35 @interface RTCPeerConnectionSyncObserver | |
36 : NSObject<RTCPeerConnectionDelegate, RTCDataChannelDelegate> | |
37 @property(nonatomic) RTCDataChannel* dataChannel; | |
38 // 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; | |
52 - (void)expectDataChannel:(NSString*)label; | |
53 - (void)expectStateChange:(RTCDataChannelState)state; | |
54 - (void)expectMessage:(NSData*)message isBinary:(BOOL)isBinary; | |
55 | |
56 // Wait until all registered expectations above have been observed. | |
57 // Return false if expectations aren't met within |timeoutSeconds|. | |
58 - (BOOL)waitForAllExpectationsToBeSatisfiedWithTimeout:(NSTimeInterval)timeout; | |
59 | |
60 @end | |
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