DSMPlugin.h
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/////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2002 Ultr@Vnc Team Members. All Rights Reserved.
//
// This program 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 program 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 program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
//
// If the source code for the program is not available from the place from
// which you received this file, check
// http://ultravnc.sourceforge.net/
////////////////////////////////////////////////////////////////////////////
//
// DSMPlugin.h: interface for the CDSMPlugin class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(CDSMPlugin_H)
#define CDSMPlugin_H
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#ifdef UNDER_CE
#include "omnithreadce.h"
#else
#include "omnithread.h"
#endif
#include "windows.h"
// A plugin dll must export the following functions (with same convention)
typedef char* (__cdecl *DESCRIPTION)(void);
typedef int (__cdecl *STARTUP)(void);
typedef int (__cdecl *SHUTDOWN)(void);
typedef int (__cdecl *SETPARAMS)(HWND, char*);
typedef char* (__cdecl *GETPARAMS)(void);
typedef BYTE* (__cdecl *TRANSFORMBUFFER)(BYTE*, int, int*);
typedef BYTE* (__cdecl *RESTOREBUFFER)(BYTE*, int, int*);
typedef void (__cdecl *FREEBUFFER)(BYTE*);
typedef int (__cdecl *RESET)(void);
//
//
//
class CDSMPlugin
{
public:
void SetLoaded(bool fEnable);
bool IsLoaded(void) { return m_fLoaded; };
void SetEnabled(bool fEnable);
bool IsEnabled(void) { return m_fEnabled; };
bool InitPlugin(void);
bool SetPluginParams(HWND hWnd, char* szParams);
char* GetPluginParams(void);
char* DescribePlugin(void);
int ListPlugins(HWND hComboBox);
bool LoadPlugin(char* szPlugin, bool fAllowMulti);
bool UnloadPlugin(void); // Could be private
BYTE* TransformBuffer(BYTE* pDataBuffer, int nDataLen, int* nTransformedDataLen);
BYTE* RestoreBufferStep1(BYTE* pDataBuffer, int nDataLen, int* nRestoredDataLen);
BYTE* RestoreBufferStep2(BYTE* pDataBuffer, int nDataLen, int* nRestoredDataLen);
void RestoreBufferUnlock();
char* GetPluginName(void) { return m_szPluginName;} ;
char* GetPluginVersion(void) { return m_szPluginVersion;} ;
char* GetPluginDate(void) { return m_szPluginDate; } ;
char* GetPluginAuthor(void) { return m_szPluginAuthor;} ;
char* GetPluginFileName(void) { return m_szPluginFileName;} ;
CDSMPlugin();
virtual ~CDSMPlugin();
bool ResetPlugin(void);
long m_lPassLen;
omni_mutex m_RestMutex;
private:
bool m_fLoaded;
bool m_fEnabled;
char szPassword[64];
char m_szPluginName[128]; // Name of the plugin and very short description
char m_szPluginVersion[16];
char m_szPluginDate[16];
char m_szPluginAuthor[64];
char m_szPluginFileName[128]; // No path, just the filename and possible comment
HMODULE m_hPDll;
char m_szDllName[MAX_PATH];
// Plugin's functions pointers when loaded
DESCRIPTION m_PDescription;
SHUTDOWN m_PShutdown;
STARTUP m_PStartup;
SETPARAMS m_PSetParams;
GETPARAMS m_PGetParams;
TRANSFORMBUFFER m_PTransformBuffer;
RESTOREBUFFER m_PRestoreBuffer;
FREEBUFFER m_PFreeBuffer;
RESET m_PReset;
BYTE* m_pTransBuffer;
BYTE* m_pRestBuffer;
omni_mutex m_TransMutex;
// omni_mutex m_RestMutex;
};
#endif