vncoutstream.h

vncviewer_source_1.0

/* Copyright (C) 2006 Lucas Gomez  All Rights Reserved.
 * 
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this software; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
 * USA.
 */

#ifndef __VncOutStream_H__
#define __VncOutStream_H__

// INCLUDES
#include <e32base.h>
#include <e32std.h>
#include <S32BUF.H>

#include "OutStream.h"

// ENUMERATIONS

// CONSTANTS
namespace VncOutConstants
{
	const TInt KDefaultBufSize=8192;
	const TInt KMinBulkSize=1024;
}

// CLASS DECLARATION

/**
* VncOutStream application class.
*/
class VncOutStream : public OutStream
{
public: // Constructors and destructor
    /**
    * ~VncOutStream
    * Virtual Destructor.
    */
    virtual ~VncOutStream();

public:
    /**
    * VncOutStream.
    * C++ default constructor.
    */
    VncOutStream(MStreamBuf* aOS,TInt aBufSize=VncOutConstants::KDefaultBufSize);
    
public:	// class methods
	void WriteBytes(RBuf8& aData,TInt aOffset,TInt aLength);
	
	void Flush();
	
	TInt Length();
	
	TInt Overrun(TInt aItemSize,TInt aNItems);
    
private:	// member variables
	MStreamBuf* iOS;
	TInt iPtrOffset;
	TInt iBufSize;
};

#endif // __VncOutStream_H__