|  | /* | 
|  | *  Copyright 2014 The WebRTC Project Authors. All rights reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #import <Foundation/Foundation.h> | 
|  |  | 
|  | @class ARDJoinResponse; | 
|  | @class ARDMessageResponse; | 
|  | @class ARDSignalingMessage; | 
|  |  | 
|  | @protocol ARDRoomServerClient <NSObject> | 
|  |  | 
|  | - (void)joinRoomWithRoomId:(NSString *)roomId | 
|  | isLoopback:(BOOL)isLoopback | 
|  | completionHandler:(void (^)(ARDJoinResponse *response, NSError *error))completionHandler; | 
|  |  | 
|  | - (void)sendMessage:(ARDSignalingMessage *)message | 
|  | forRoomId:(NSString *)roomId | 
|  | clientId:(NSString *)clientId | 
|  | completionHandler:(void (^)(ARDMessageResponse *response, NSError *error))completionHandler; | 
|  |  | 
|  | - (void)leaveRoomWithRoomId:(NSString *)roomId | 
|  | clientId:(NSString *)clientId | 
|  | completionHandler:(void (^)(NSError *error))completionHandler; | 
|  |  | 
|  | @end |