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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 <Foundation/Foundation.h> | |
12 | |
13 #import "webrtc/base/objc/RTCMacros.h" | |
14 | |
15 /** | |
16 * Represents the session description type. This exposes the same types that are | |
17 * in C++, which doesn't include the rollback type that is in the W3C spec. | |
18 */ | |
19 typedef NS_ENUM(NSInteger, RTCSdpType) { | |
20 RTCSdpTypeOffer, | |
21 RTCSdpTypePrAnswer, | |
22 RTCSdpTypeAnswer, | |
23 }; | |
24 | |
25 NS_ASSUME_NONNULL_BEGIN | |
26 | |
27 RTC_EXPORT | |
28 @interface RTCSessionDescription : NSObject | |
29 | |
30 /** The type of session description. */ | |
31 @property(nonatomic, readonly) RTCSdpType type; | |
32 | |
33 /** The SDP string representation of this session description. */ | |
34 @property(nonatomic, readonly) NSString *sdp; | |
35 | |
36 - (instancetype)init NS_UNAVAILABLE; | |
37 | |
38 /** Initialize a session description with a type and SDP string. */ | |
39 - (instancetype)initWithType:(RTCSdpType)type sdp:(NSString *)sdp | |
40 NS_DESIGNATED_INITIALIZER; | |
41 | |
42 + (NSString *)stringForType:(RTCSdpType)type; | |
43 | |
44 + (RTCSdpType)typeForString:(NSString *)string; | |
45 | |
46 @end | |
47 | |
48 NS_ASSUME_NONNULL_END | |
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