//

 //  TCPWriter.h

 //  MYNetwork

 //

 //  Created by Jens Alfke on 5/10/08.

 //  Copyright 2008 Jens Alfke. All rights reserved.

 //

 #import "TCPStream.h"

 /** Output stream for a TCPConnection. Writes a queue of arbitrary data blobs to the socket. */

 @interface TCPWriter : TCPStream 

 {

     NSMutableArray *_queue;

     NSData *_currentData;

     SInt32 _currentDataPos;

 }

 /** The connection's TCPReader. */

 @property (readonly) TCPReader *reader;

 /** Schedules data to be written to the socket.

     Always returns immediately; the bytes won't actually be sent until there's room. */

 - (void) writeData: (NSData*)data;

 //protected:

 /** Will be called when the internal queue of data to be written is empty.

     Subclasses should override this and call -writeData: to refill the queue,

     if possible. */

 - (void) queueIsEmpty;

 @end