1/* 2 * Copyright 2015 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 "RTCPeerConnection+Private.h" 12 13#import "RTCDataChannel+Private.h" 14#import "RTCDataChannelConfiguration+Private.h" 15#import "helpers/NSString+StdString.h" 16 17@implementation RTC_OBJC_TYPE (RTCPeerConnection) 18(DataChannel) 19 20 - (nullable RTC_OBJC_TYPE(RTCDataChannel) *)dataChannelForLabel 21 : (NSString *)label configuration 22 : (RTC_OBJC_TYPE(RTCDataChannelConfiguration) *)configuration { 23 std::string labelString = [NSString stdStringForString:label]; 24 const webrtc::DataChannelInit nativeInit = 25 configuration.nativeDataChannelInit; 26 auto result = self.nativePeerConnection->CreateDataChannelOrError(labelString, &nativeInit); 27 if (!result.ok()) { 28 return nil; 29 } 30 return [[RTC_OBJC_TYPE(RTCDataChannel) alloc] initWithFactory:self.factory 31 nativeDataChannel:result.MoveValue()]; 32} 33 34@end 35