|  | /* | 
|  | *  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 "ARDMessageResponse+Internal.h" | 
|  |  | 
|  | #import "ARDUtilities.h" | 
|  |  | 
|  | static NSString const *kARDMessageResultKey = @"result"; | 
|  |  | 
|  | @implementation ARDMessageResponse | 
|  |  | 
|  | @synthesize result = _result; | 
|  |  | 
|  | + (ARDMessageResponse *)responseFromJSONData:(NSData *)data { | 
|  | NSDictionary *responseJSON = [NSDictionary dictionaryWithJSONData:data]; | 
|  | if (!responseJSON) { | 
|  | return nil; | 
|  | } | 
|  | ARDMessageResponse *response = [[ARDMessageResponse alloc] init]; | 
|  | response.result = | 
|  | [[self class] resultTypeFromString:responseJSON[kARDMessageResultKey]]; | 
|  | return response; | 
|  | } | 
|  |  | 
|  | #pragma mark - Private | 
|  |  | 
|  | + (ARDMessageResultType)resultTypeFromString:(NSString *)resultString { | 
|  | ARDMessageResultType result = kARDMessageResultTypeUnknown; | 
|  | if ([resultString isEqualToString:@"SUCCESS"]) { | 
|  | result = kARDMessageResultTypeSuccess; | 
|  | } else if ([resultString isEqualToString:@"INVALID_CLIENT"]) { | 
|  | result = kARDMessageResultTypeInvalidClient; | 
|  | } else if ([resultString isEqualToString:@"INVALID_ROOM"]) { | 
|  | result = kARDMessageResultTypeInvalidRoom; | 
|  | } | 
|  | return result; | 
|  | } | 
|  |  | 
|  | @end |