talk/examples/objc/AppRTCDemo/ARDSignalingMessage.h

/*
 * libjingle
 * Copyright 2014 Google Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 */

#import <Foundation/Foundation.h>

#import "RTCICECandidate.h"
#import "RTCSessionDescription.h"

typedef enum {
  kARDSignalingMessageTypeCandidate,
  kARDSignalingMessageTypeOffer,
  kARDSignalingMessageTypeAnswer,
  kARDSignalingMessageTypeBye,
} ARDSignalingMessageType;

@interface ARDSignalingMessage : NSObject

@property(nonatomic, readonly) ARDSignalingMessageType type;

+ (ARDSignalingMessage *)messageFromJSONString:(NSString *)jsonString;
- (NSData *)JSONData;

@end

@interface ARDICECandidateMessage : ARDSignalingMessage

@property(nonatomic, readonly) RTCICECandidate *candidate;

- (instancetype)initWithCandidate:(RTCICECandidate *)candidate;

@end

@interface ARDSessionDescriptionMessage : ARDSignalingMessage

@property(nonatomic, readonly) RTCSessionDescription *sessionDescription;

- (instancetype)initWithDescription:(RTCSessionDescription *)description;

@end

@interface ARDByeMessage : ARDSignalingMessage
@end