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