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| 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 "RTCICECandidate+JSON.h" |
| 12 |
| 13 #import "RTCLogging.h" |
| 14 |
| 15 static NSString const *kRTCICECandidateTypeKey = @"type"; |
| 16 static NSString const *kRTCICECandidateTypeValue = @"candidate"; |
| 17 static NSString const *kRTCICECandidateMidKey = @"id"; |
| 18 static NSString const *kRTCICECandidateMLineIndexKey = @"label"; |
| 19 static NSString const *kRTCICECandidateSdpKey = @"candidate"; |
| 20 |
| 21 @implementation RTCICECandidate (JSON) |
| 22 |
| 23 + (RTCICECandidate *)candidateFromJSONDictionary:(NSDictionary *)dictionary { |
| 24 NSString *mid = dictionary[kRTCICECandidateMidKey]; |
| 25 NSString *sdp = dictionary[kRTCICECandidateSdpKey]; |
| 26 NSNumber *num = dictionary[kRTCICECandidateMLineIndexKey]; |
| 27 NSInteger mLineIndex = [num integerValue]; |
| 28 return [[RTCICECandidate alloc] initWithMid:mid index:mLineIndex sdp:sdp]; |
| 29 } |
| 30 |
| 31 - (NSData *)JSONData { |
| 32 NSDictionary *json = @{ |
| 33 kRTCICECandidateTypeKey : kRTCICECandidateTypeValue, |
| 34 kRTCICECandidateMLineIndexKey : @(self.sdpMLineIndex), |
| 35 kRTCICECandidateMidKey : self.sdpMid, |
| 36 kRTCICECandidateSdpKey : self.sdp |
| 37 }; |
| 38 NSError *error = nil; |
| 39 NSData *data = |
| 40 [NSJSONSerialization dataWithJSONObject:json |
| 41 options:NSJSONWritingPrettyPrinted |
| 42 error:&error]; |
| 43 if (error) { |
| 44 RTCLogError(@"Error serializing JSON: %@", error); |
| 45 return nil; |
| 46 } |
| 47 return data; |
| 48 } |
| 49 |
| 50 @end |
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