76 lines
3.0 KiB
C
76 lines
3.0 KiB
C
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/*
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* libjingle
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* Copyright 2014, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import <Foundation/Foundation.h>
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#import "ARDSignalingMessage.h"
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typedef NS_ENUM(NSInteger, ARDWebSocketChannelState) {
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// State when disconnected.
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kARDWebSocketChannelStateClosed,
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// State when connection is established but not ready for use.
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kARDWebSocketChannelStateOpen,
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// State when connection is established and registered.
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kARDWebSocketChannelStateRegistered,
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// State when connection encounters a fatal error.
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kARDWebSocketChannelStateError
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};
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@class ARDWebSocketChannel;
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@protocol ARDWebSocketChannelDelegate <NSObject>
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- (void)channel:(ARDWebSocketChannel *)channel
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didChangeState:(ARDWebSocketChannelState)state;
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- (void)channel:(ARDWebSocketChannel *)channel
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didReceiveMessage:(ARDSignalingMessage *)message;
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@end
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// Wraps a WebSocket connection to the AppRTC WebSocket server.
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@interface ARDWebSocketChannel : NSObject
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@property(nonatomic, readonly) NSString *roomId;
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@property(nonatomic, readonly) NSString *clientId;
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@property(nonatomic, readonly) ARDWebSocketChannelState state;
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@property(nonatomic, weak) id<ARDWebSocketChannelDelegate> delegate;
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- (instancetype)initWithURL:(NSURL *)url
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restURL:(NSURL *)restURL
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delegate:(id<ARDWebSocketChannelDelegate>)delegate;
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// Registers with the WebSocket server for the given room and client id once
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// the web socket connection is open.
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- (void)registerForRoomId:(NSString *)roomId
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clientId:(NSString *)clientId;
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// Sends data over the WebSocket connection if registered, otherwise POSTs to
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// the web socket server instead.
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- (void)sendData:(NSData *)data;
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@end
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