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/* Copyright (C) 2002-2005 RealVNC Ltd. 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.
*/
//
// CMsgReader - class for reading RFB messages on the server side
// (i.e. messages from client to server).
//
#ifndef __RFB_CMSGREADER_H__
#define __RFB_CMSGREADER_H__
#include <rdr/types.h>
#include <rfb/encodings.h>
#include <rfb/Decoder.h>
namespace rdr { class InStream; }
namespace rfb {
class CMsgHandler;
struct Rect;
class CMsgReader {
public:
virtual ~CMsgReader();
virtual void readServerInit()=0;
// readMsg() reads a message, calling the handler as appropriate.
virtual void readMsg()=0;
rdr::InStream* getInStream() { return is; }
rdr::U8* getImageBuf(int required, int requested=0, int* nPixels=0);
int bpp();
int imageBufIdealSize;
protected:
virtual void readSetColourMapEntries();
virtual void readBell();
virtual void readServerCutText();
virtual void readFramebufferUpdateStart();
virtual void readFramebufferUpdateEnd();
virtual void readRect(const Rect& r, int encoding);
virtual void readCopyRect(const Rect& r);
virtual void readSetCursor(int width, int height, const Point& hotspot);
CMsgReader(CMsgHandler* handler, rdr::InStream* is);
CMsgHandler* handler;
rdr::InStream* is;
Decoder* decoders[encodingMax+1];
rdr::U8* imageBuf;
int imageBufSize;
};
}
#endif
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