rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/talk/app/webrtc/objc/RTCICECandidate.mm

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2016-06-21 20:13:05 +00:00
/*
* libjingle
* Copyright 2013 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.
*/
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
#import "RTCICECandidate+Internal.h"
@implementation RTCICECandidate
@synthesize sdpMid = _sdpMid;
@synthesize sdpMLineIndex = _sdpMLineIndex;
@synthesize sdp = _sdp;
- (id)initWithMid:(NSString*)sdpMid
index:(NSInteger)sdpMLineIndex
sdp:(NSString*)sdp {
if (!sdpMid || !sdp) {
NSAssert(NO, @"nil arguments not allowed");
return nil;
}
if ((self = [super init])) {
_sdpMid = [sdpMid copy];
_sdpMLineIndex = sdpMLineIndex;
_sdp = [sdp copy];
}
return self;
}
- (NSString*)description {
return [NSString stringWithFormat:@"%@:%ld:%@",
self.sdpMid,
(long)self.sdpMLineIndex,
self.sdp];
}
@end
@implementation RTCICECandidate (Internal)
- (id)initWithCandidate:(const webrtc::IceCandidateInterface*)candidate {
if ((self = [super init])) {
std::string sdp;
if (candidate->ToString(&sdp)) {
_sdpMid = @(candidate->sdp_mid().c_str());
_sdpMLineIndex = candidate->sdp_mline_index();
_sdp = @(sdp.c_str());
} else {
self = nil;
NSAssert(NO, @"ICECandidateInterface->ToString failed");
}
}
return self;
}
- (const webrtc::IceCandidateInterface*)candidate {
return webrtc::CreateIceCandidate(
[self.sdpMid UTF8String], self.sdpMLineIndex, [self.sdp UTF8String],
nullptr);
}
@end