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1 /* | |
2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #import <Foundation/Foundation.h> | |
12 | |
13 #import "ARDSignalingMessage.h" | |
14 | |
15 typedef NS_ENUM(NSInteger, ARDSignalingChannelState) { | |
16 // State when disconnected. | |
17 kARDSignalingChannelStateClosed, | |
18 // State when connection is established but not ready for use. | |
19 kARDSignalingChannelStateOpen, | |
20 // State when connection is established and registered. | |
21 kARDSignalingChannelStateRegistered, | |
22 // State when connection encounters a fatal error. | |
23 kARDSignalingChannelStateError | |
24 }; | |
25 | |
26 @protocol ARDSignalingChannel; | |
27 @protocol ARDSignalingChannelDelegate <NSObject> | |
28 | |
29 - (void)channel:(id<ARDSignalingChannel>)channel | |
30 didChangeState:(ARDSignalingChannelState)state; | |
31 | |
32 - (void)channel:(id<ARDSignalingChannel>)channel | |
33 didReceiveMessage:(ARDSignalingMessage *)message; | |
34 | |
35 @end | |
36 | |
37 @protocol ARDSignalingChannel <NSObject> | |
38 | |
39 @property(nonatomic, readonly) NSString *roomId; | |
40 @property(nonatomic, readonly) NSString *clientId; | |
41 @property(nonatomic, readonly) ARDSignalingChannelState state; | |
42 @property(nonatomic, weak) id<ARDSignalingChannelDelegate> delegate; | |
43 | |
44 // Registers the channel for the given room and client id. | |
45 - (void)registerForRoomId:(NSString *)roomId | |
46 clientId:(NSString *)clientId; | |
47 | |
48 // Sends signaling message over the channel. | |
49 - (void)sendMessage:(ARDSignalingMessage *)message; | |
50 | |
51 @end | |
52 | |
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