webrtc/talk/examples/objc/AppRTCDemo/RTCSessionDescription+JSON.m

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/*
* libjingle
* Copyright 2014, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "RTCSessionDescription+JSON.h"
static NSString const *kRTCSessionDescriptionTypeKey = @"type";
static NSString const *kRTCSessionDescriptionSdpKey = @"sdp";
@implementation RTCSessionDescription (JSON)
+ (RTCSessionDescription *)descriptionFromJSONDictionary:
(NSDictionary *)dictionary {
NSString *type = dictionary[kRTCSessionDescriptionTypeKey];
NSString *sdp = dictionary[kRTCSessionDescriptionSdpKey];
return [[RTCSessionDescription alloc] initWithType:type sdp:sdp];
}
- (NSData *)JSONData {
NSDictionary *json = @{
kRTCSessionDescriptionTypeKey : self.type,
kRTCSessionDescriptionSdpKey : self.description
};
return [NSJSONSerialization dataWithJSONObject:json options:0 error:nil];
}
@end