48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
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/*
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* Copyright 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import <Foundation/Foundation.h>
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#import "RTCMacros.h"
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/**
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* Represents the session description type. This exposes the same types that are
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* in C++, which doesn't include the rollback type that is in the W3C spec.
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*/
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typedef NS_ENUM(NSInteger, RTCSdpType) {
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RTCSdpTypeOffer,
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RTCSdpTypePrAnswer,
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RTCSdpTypeAnswer,
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};
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NS_ASSUME_NONNULL_BEGIN
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RTC_OBJC_EXPORT
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@interface RTCSessionDescription : NSObject
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/** The type of session description. */
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@property(nonatomic, readonly) RTCSdpType type;
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/** The SDP string representation of this session description. */
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@property(nonatomic, readonly) NSString *sdp;
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- (instancetype)init NS_UNAVAILABLE;
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/** Initialize a session description with a type and SDP string. */
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- (instancetype)initWithType:(RTCSdpType)type sdp:(NSString *)sdp NS_DESIGNATED_INITIALIZER;
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+ (NSString *)stringForType:(RTCSdpType)type;
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+ (RTCSdpType)typeForString:(NSString *)string;
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@end
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NS_ASSUME_NONNULL_END
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