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/*
* Copyright 2014 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 "ARDSignalingMessage.h"
typedef NS_ENUM(NSInteger, ARDSignalingChannelState) {
// State when disconnected.
kARDSignalingChannelStateClosed,
// State when connection is established but not ready for use.
kARDSignalingChannelStateOpen,
// State when connection is established and registered.
kARDSignalingChannelStateRegistered,
// State when connection encounters a fatal error.
kARDSignalingChannelStateError
};
@protocol ARDSignalingChannel;
@protocol ARDSignalingChannelDelegate <NSObject>
- (void)channel:(id<ARDSignalingChannel>)channel didChangeState:(ARDSignalingChannelState)state;
- (void)channel:(id<ARDSignalingChannel>)channel didReceiveMessage:(ARDSignalingMessage *)message;
@end
@protocol ARDSignalingChannel <NSObject>
@property(nonatomic, readonly) NSString *roomId;
@property(nonatomic, readonly) NSString *clientId;
@property(nonatomic, readonly) ARDSignalingChannelState state;
@property(nonatomic, weak) id<ARDSignalingChannelDelegate> delegate;
// Registers the channel for the given room and client id.
- (void)registerForRoomId:(NSString *)roomId clientId:(NSString *)clientId;
// Sends signaling message over the channel.
- (void)sendMessage:(ARDSignalingMessage *)message;
@end
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