webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+DataChannel.mm
Yura Yaroshevich c75b35ab40 Fixed crash when PCF is destroyed before DataChannel in ObjC
Bug: webrtc:9231
Change-Id: Ifad698b366be61d33ffca81cf4f8ca8aba2988a2
Reviewed-on: https://webrtc-review.googlesource.com/86040
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23771}
2018-06-28 12:54:22 +00:00

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/*
* Copyright 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#import "RTCPeerConnection+Private.h"
#import "NSString+StdString.h"
#import "RTCDataChannel+Private.h"
#import "RTCDataChannelConfiguration+Private.h"
@implementation RTCPeerConnection (DataChannel)
- (nullable RTCDataChannel *)dataChannelForLabel:(NSString *)label
configuration:(RTCDataChannelConfiguration *)configuration {
std::string labelString = [NSString stdStringForString:label];
const webrtc::DataChannelInit nativeInit =
configuration.nativeDataChannelInit;
rtc::scoped_refptr<webrtc::DataChannelInterface> dataChannel =
self.nativePeerConnection->CreateDataChannel(labelString,
&nativeInit);
if (!dataChannel) {
return nil;
}
return [[RTCDataChannel alloc] initWithFactory:self.factory nativeDataChannel:dataChannel];
}
@end