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 "ARDSignalingChannel.h"
14 
15 // Wraps a WebSocket connection to the AppRTC WebSocket server.
16 @interface ARDWebSocketChannel : NSObject <ARDSignalingChannel>
17 
18 - (instancetype)initWithURL:(NSURL *)url
19                     restURL:(NSURL *)restURL
20                    delegate:(id<ARDSignalingChannelDelegate>)delegate;
21 
22 // Registers with the WebSocket server for the given room and client id once
23 // the web socket connection is open.
24 - (void)registerForRoomId:(NSString *)roomId
25                  clientId:(NSString *)clientId;
26 
27 // Sends message over the WebSocket connection if registered, otherwise POSTs to
28 // the web socket server instead.
29 - (void)sendMessage:(ARDSignalingMessage *)message;
30 
31 @end
32 
33 // Loopback mode is used to cause the client to connect to itself for testing.
34 // A second web socket connection is established simulating the other client.
35 // Any messages received are sent back to the WebSocket server after modifying
36 // them as appropriate.
37 @interface ARDLoopbackWebSocketChannel : ARDWebSocketChannel
38 
39 - (instancetype)initWithURL:(NSURL *)url restURL:(NSURL *)restURL;
40 
41 @end
42