mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-11-25 09:33:50 +01:00
106 lines
4.2 KiB
C++
106 lines
4.2 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
|
|
* Copyright 2009-2011 Pierre Ossman for Cendio AB
|
|
*
|
|
* 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.
|
|
*/
|
|
//
|
|
// SMsgHandler - class to handle incoming messages on the server side.
|
|
//
|
|
|
|
#ifndef __RFB_SMSGHANDLER_H__
|
|
#define __RFB_SMSGHANDLER_H__
|
|
|
|
#include <rdr/types.h>
|
|
#include <rfb/PixelFormat.h>
|
|
#include <rfb/ConnParams.h>
|
|
#include <rfb/InputHandler.h>
|
|
#include <rfb/ScreenSet.h>
|
|
|
|
namespace rdr { class InStream; }
|
|
|
|
namespace rfb {
|
|
|
|
class SMsgHandler : public InputHandler {
|
|
public:
|
|
SMsgHandler();
|
|
virtual ~SMsgHandler();
|
|
|
|
// The following methods are called as corresponding messages are read. A
|
|
// derived class should override these methods as desired. Note that for
|
|
// the setPixelFormat(), setEncodings() and setDesktopSize() methods, a
|
|
// derived class must call on to SMsgHandler's methods.
|
|
|
|
virtual void clientInit(bool shared);
|
|
|
|
virtual void setPixelFormat(const PixelFormat& pf);
|
|
virtual void setEncodings(int nEncodings, const rdr::S32* encodings);
|
|
virtual void framebufferUpdateRequest(const Rect& r, bool incremental) = 0;
|
|
virtual void setDesktopSize(int fb_width, int fb_height,
|
|
const ScreenSet& layout) = 0;
|
|
virtual void fence(rdr::U32 flags, unsigned len, const char data[]) = 0;
|
|
virtual void enableContinuousUpdates(bool enable,
|
|
int x, int y, int w, int h) = 0;
|
|
|
|
virtual void handleClipboardCaps(rdr::U32 flags,
|
|
const rdr::U32* lengths);
|
|
virtual void handleClipboardRequest(rdr::U32 flags);
|
|
virtual void handleClipboardPeek(rdr::U32 flags);
|
|
virtual void handleClipboardNotify(rdr::U32 flags);
|
|
virtual void handleClipboardProvide(rdr::U32 flags,
|
|
const size_t* lengths,
|
|
const rdr::U8* const* data);
|
|
|
|
virtual void sendStats(const bool toClient = true) = 0;
|
|
virtual void handleFrameStats(rdr::U32 all, rdr::U32 render) = 0;
|
|
|
|
virtual bool canChangeKasmSettings() const = 0;
|
|
|
|
// InputHandler interface
|
|
// The InputHandler methods will be called for the corresponding messages.
|
|
|
|
// supportsLocalCursor() is called whenever the status of
|
|
// cp.supportsLocalCursor has changed. At the moment this happens on a
|
|
// setEncodings message, but in the future this may be due to a message
|
|
// specially for this purpose.
|
|
virtual void supportsLocalCursor();
|
|
|
|
// supportsFence() is called the first time we detect support for fences
|
|
// in the client. A fence message should be sent at this point to notify
|
|
// the client of server support.
|
|
virtual void supportsFence();
|
|
|
|
// supportsContinuousUpdates() is called the first time we detect that
|
|
// the client wants the continuous updates extension. A
|
|
// EndOfContinuousUpdates message should be sent back to the client at
|
|
// this point if it is supported.
|
|
virtual void supportsContinuousUpdates();
|
|
|
|
// supportsLEDState() is called the first time we detect that the
|
|
// client supports the LED state extension. A LEDState message
|
|
// should be sent back to the client to inform it of the current
|
|
// server state.
|
|
virtual void supportsLEDState();
|
|
|
|
// supportsQEMUKeyEvent() is called the first time we detect that the
|
|
// client wants the QEMU Extended Key Event extension. The default
|
|
// handler will send a pseudo-rect back, signalling server support.
|
|
virtual void supportsQEMUKeyEvent();
|
|
|
|
ConnParams cp;
|
|
};
|
|
}
|
|
#endif
|