webrtc/sdk/objc/api/peerconnection/RTCSessionDescription.h
Peter Thatcher 13cb722ac9
Update to WebRTC 4389 (e7d9f74)
Contains changes for M86 (4240), M87 (4280), M88 (4324), and M89 (4389).
2021-04-16 13:26:31 -07:00

48 lines
1.4 KiB
Objective-C

/*
* 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 <Foundation/Foundation.h>
#import "RTCMacros.h"
/**
* Represents the session description type. This exposes the same types that are
* in C++, which doesn't include the rollback type that is in the W3C spec.
*/
typedef NS_ENUM(NSInteger, RTCSdpType) {
RTCSdpTypeOffer,
RTCSdpTypePrAnswer,
RTCSdpTypeAnswer,
RTCSdpTypeRollback,
};
NS_ASSUME_NONNULL_BEGIN
RTC_OBJC_EXPORT
@interface RTC_OBJC_TYPE (RTCSessionDescription) : NSObject
/** The type of session description. */
@property(nonatomic, readonly) RTCSdpType type;
/** The SDP string representation of this session description. */
@property(nonatomic, readonly) NSString *sdp;
- (instancetype)init NS_UNAVAILABLE;
/** Initialize a session description with a type and SDP string. */
- (instancetype)initWithType:(RTCSdpType)type sdp:(NSString *)sdp NS_DESIGNATED_INITIALIZER;
+ (NSString *)stringForType:(RTCSdpType)type;
+ (RTCSdpType)typeForString:(NSString *)string;
@end
NS_ASSUME_NONNULL_END