RTCSessionDescription+JSON.m (1372B)
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 "RTCSessionDescription+JSON.h" 12 13 static NSString const *kRTCSessionDescriptionTypeKey = @"type"; 14 static NSString const *kRTCSessionDescriptionSdpKey = @"sdp"; 15 16 @implementation RTC_OBJC_TYPE (RTCSessionDescription) 17 (JSON) 18 19 + (RTC_OBJC_TYPE(RTCSessionDescription) *)descriptionFromJSONDictionary 20 : (NSDictionary *)dictionary { 21 NSString *typeString = dictionary[kRTCSessionDescriptionTypeKey]; 22 RTCSdpType type = [[self class] typeForString:typeString]; 23 NSString *sdp = dictionary[kRTCSessionDescriptionSdpKey]; 24 return [[RTC_OBJC_TYPE(RTCSessionDescription) alloc] initWithType:type 25 sdp:sdp]; 26 } 27 28 - (NSData *)JSONData { 29 NSString *type = [[self class] stringForType:self.type]; 30 NSDictionary *json = @{ 31 kRTCSessionDescriptionTypeKey : type, 32 kRTCSessionDescriptionSdpKey : self.sdp 33 }; 34 return [NSJSONSerialization dataWithJSONObject:json options:0 error:nil]; 35 } 36 37 @end