| commit | author | age | ||
| 2370e0 | 1 | // |
| H | 2 | // MQTTDecoder.h |
| 3 | // MQTTClient.framework | |
| 4 | // | |
| 5 | // Copyright © 2013-2016, Christoph Krey | |
| 6 | // | |
| 7 | // based on | |
| 8 | // | |
| 9 | // Copyright (c) 2011, 2013, 2lemetry LLC | |
| 10 | // | |
| 11 | // All rights reserved. This program and the accompanying materials | |
| 12 | // are made available under the terms of the Eclipse Public License v1.0 | |
| 13 | // which accompanies this distribution, and is available at | |
| 14 | // http://www.eclipse.org/legal/epl-v10.html | |
| 15 | // | |
| 16 | // Contributors: | |
| 17 | // Kyle Roche - initial API and implementation and/or initial documentation | |
| 18 | // | |
| 19 | ||
| 20 | #import <Foundation/Foundation.h> | |
| 21 | #import "MQTTMessage.h" | |
| 22 | ||
| 23 | typedef enum { | |
| 24 | MQTTDecoderEventProtocolError, | |
| 25 | MQTTDecoderEventConnectionClosed, | |
| 26 | MQTTDecoderEventConnectionError | |
| 27 | } MQTTDecoderEvent; | |
| 28 | ||
| 29 | typedef enum { | |
| 30 | MQTTDecoderStateInitializing, | |
| 31 | MQTTDecoderStateDecodingHeader, | |
| 32 | MQTTDecoderStateDecodingLength, | |
| 33 | MQTTDecoderStateDecodingData, | |
| 34 | MQTTDecoderStateConnectionClosed, | |
| 35 | MQTTDecoderStateConnectionError, | |
| 36 | MQTTDecoderStateProtocolError | |
| 37 | } MQTTDecoderState; | |
| 38 | ||
| 39 | @class MQTTDecoder; | |
| 40 | ||
| 41 | @protocol MQTTDecoderDelegate <NSObject> | |
| 42 | ||
| 43 | - (void)decoder:(MQTTDecoder *)sender didReceiveMessage:(NSData *)data; | |
| 44 | - (void)decoder:(MQTTDecoder *)sender handleEvent:(MQTTDecoderEvent)eventCode error:(NSError *)error; | |
| 45 | ||
| 46 | @end | |
| 47 | ||
| 48 | ||
| 49 | @interface MQTTDecoder : NSObject <NSStreamDelegate> | |
| 50 | @property (nonatomic) MQTTDecoderState state; | |
| 51 | @property (strong, nonatomic) NSRunLoop* runLoop; | |
| 52 | @property (strong, nonatomic) NSString* runLoopMode; | |
| 53 | @property (nonatomic) UInt32 length; | |
| 54 | @property (nonatomic) UInt32 lengthMultiplier; | |
| 55 | @property (nonatomic) int offset; | |
| 56 | @property (strong, nonatomic) NSMutableData* dataBuffer; | |
| 57 | ||
| 58 | @property (weak, nonatomic ) id<MQTTDecoderDelegate> delegate; | |
| 59 | ||
| 60 | - (void)open; | |
| 61 | - (void)close; | |
| 62 | - (void)decodeMessage:(NSData *)data; | |
| 63 | @end | |
| 64 | ||
| 65 | ||
