RobotKit/RKDeviceMessenger.h

//
//  RKDeviceMessenger.h
//  RobotKit
//
//  Created by Brian Smith on 5/27/11.
//  Copyright 2011 Orbotix Inc. All rights reserved.
//

#import <Foundation/Foundation.h>

@class RKDeviceCommand;
@class RKRobot;
@class RKDeviceConnection;

@interface RKDeviceMessenger : NSObject {
    @private
        RKDeviceConnection  *connection;
        NSMutableArray      *responseObservers;
    NSLock              *responseObserversLock;
    NSMutableArray      *dataStreamingObservers;
    NSLock              *dataStreamingOberversLock;
}

+ (RKDeviceMessenger *)sharedMessenger;

- (void)postCommand:(RKDeviceCommand *)command;
- (void)postCommand:(RKDeviceCommand *)command delay:(NSTimeInterval)delay;
- (void)addResponseObserver:(id)observer selector:(SEL)handler;
- (void)removeResponseObserver:(id)observer;

- (void)addDataStreamingObserver:(id)observer selector:(SEL)handler;

- (void)removeDataStreamingObserver:(id)observer;

@end