1/*
2 * libjingle
3 * Copyright 2014, 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// Used to log messages to destination like UI.
31@protocol APPRTCLogger<NSObject>
32- (void)logMessage:(NSString*)message;
33@end
34
35@class RTCVideoTrack;
36@class APPRTCConnectionManager;
37
38// Used to provide AppRTC connection information.
39@protocol APPRTCConnectionManagerDelegate<NSObject>
40
41- (void)connectionManager:(APPRTCConnectionManager*)manager
42    didReceiveLocalVideoTrack:(RTCVideoTrack*)localVideoTrack;
43
44- (void)connectionManager:(APPRTCConnectionManager*)manager
45    didReceiveRemoteVideoTrack:(RTCVideoTrack*)remoteVideoTrack;
46
47- (void)connectionManagerDidReceiveHangup:(APPRTCConnectionManager*)manager;
48
49- (void)connectionManager:(APPRTCConnectionManager*)manager
50      didErrorWithMessage:(NSString*)errorMessage;
51
52@end
53
54// Abstracts the network connection aspect of AppRTC. The delegate will receive
55// information about connection status as changes occur.
56@interface APPRTCConnectionManager : NSObject
57
58@property(nonatomic, weak) id<APPRTCConnectionManagerDelegate> delegate;
59@property(nonatomic, weak) id<APPRTCLogger> logger;
60
61- (instancetype)initWithDelegate:(id<APPRTCConnectionManagerDelegate>)delegate
62                          logger:(id<APPRTCLogger>)logger;
63- (BOOL)connectToRoomWithURL:(NSURL*)url;
64- (void)disconnect;
65
66@end
67