/*
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* Copyright 2014 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import "RTCICECandidate+JSON.h"
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#import "RTCLogging.h"
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static NSString const *kRTCICECandidateTypeKey = @"type";
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static NSString const *kRTCICECandidateTypeValue = @"candidate";
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static NSString const *kRTCICECandidateMidKey = @"id";
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static NSString const *kRTCICECandidateMLineIndexKey = @"label";
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static NSString const *kRTCICECandidateSdpKey = @"candidate";
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@implementation RTCICECandidate (JSON)
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+ (RTCICECandidate *)candidateFromJSONDictionary:(NSDictionary *)dictionary {
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NSString *mid = dictionary[kRTCICECandidateMidKey];
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NSString *sdp = dictionary[kRTCICECandidateSdpKey];
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NSNumber *num = dictionary[kRTCICECandidateMLineIndexKey];
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NSInteger mLineIndex = [num integerValue];
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return [[RTCICECandidate alloc] initWithMid:mid index:mLineIndex sdp:sdp];
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}
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- (NSData *)JSONData {
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NSDictionary *json = @{
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kRTCICECandidateTypeKey : kRTCICECandidateTypeValue,
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kRTCICECandidateMLineIndexKey : @(self.sdpMLineIndex),
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kRTCICECandidateMidKey : self.sdpMid,
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kRTCICECandidateSdpKey : self.sdp
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};
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NSError *error = nil;
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NSData *data =
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[NSJSONSerialization dataWithJSONObject:json
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options:NSJSONWritingPrettyPrinted
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error:&error];
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if (error) {
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RTCLogError(@"Error serializing JSON: %@", error);
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return nil;
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}
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return data;
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}
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@end
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