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  rtc::scoped_refptr<webrtc::DataChannelInterface> dataChannel =
27      self.nativePeerConnection->CreateDataChannel(labelString,
28                                                   &nativeInit);
29  if (!dataChannel) {
30    return nil;
31  }
32  return [[RTC_OBJC_TYPE(RTCDataChannel) alloc] initWithFactory:self.factory
33                                              nativeDataChannel:dataChannel];
34}
35
36@end
37