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 61
