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 13static NSString const *kRTCSessionDescriptionTypeKey = @"type"; 14static 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 sdp:sdp]; 25} 26 27- (NSData *)JSONData { 28 NSString *type = [[self class] stringForType:self.type]; 29 NSDictionary *json = @{ 30 kRTCSessionDescriptionTypeKey : type, 31 kRTCSessionDescriptionSdpKey : self.sdp 32 }; 33 return [NSJSONSerialization dataWithJSONObject:json options:0 error:nil]; 34} 35 36@end 37