#include "stdafx.h"
#include "remoteapi.h"
#include "StringConv.h"
CRemoteAPI::CRemoteAPI(void)
: m_hDll (NULL),
m_pfnFindFirstFile (NULL),
m_pfnFindNextFile (NULL),
m_pfnFindAllFiles (NULL),
m_pfnFindClose (NULL),
m_pfnCreateDirectory (NULL),
m_pfnRemoveDirectory (NULL),
m_pfnMoveFile (NULL),
m_pfnCopyFile (NULL),
m_pfnWriteFile (NULL),
m_pfnReadFile (NULL),
m_pfnGetFileSize (NULL),
m_pfnGetDiskFreeSpaceEx (NULL),
m_pfnFreeBuffer (NULL),
m_pfnSetFilePointer (NULL),
m_pfnSetFileTime (NULL)
{
m_hDll = LoadLibrary(_T("RAPI.DLL"));
}
CRemoteAPI::~CRemoteAPI(void)
{
if(m_hDll)
FreeLibrary(m_hDll);
}
// CRemoteAPI::ReloadDLL
//
// Relaods the RAPI DLL
//
BOOL CRemoteAPI::ReloadDLL()
{
if(m_hDll != NULL)
{
FreeLibrary(m_hDll);
m_pfnFindFirstFile = NULL;
m_pfnFindNextFile = NULL;
m_pfnFindAllFiles = NULL;
m_pfnFindClose = NULL;
m_pfnCreateDirectory = NULL;
m_pfnRemoveDirectory = NULL;
m_pfnMoveFile = NULL;
m_pfnCopyFile = NULL;
m_pfnWriteFile = NULL;
m_pfnReadFile = NULL;
m_pfnGetFileSize = NULL;
m_pfnGetDiskFreeSpaceEx = NULL;
m_pfnFreeBuffer = NULL;
m_pfnSetFilePointer = NULL;
m_pfnSetFileTime = NULL;
}
m_hDll = LoadLibrary(_T("RAPI.DLL"));
return m_hDll != NULL;
}
// CRemoteAPI::InitEx
//
// Initializes the RAPI connection
//
HRESULT CRemoteAPI::InitEx(RAPIINIT *pRapiInit)
{
HRESULT hr = E_NOTIMPL;
CERAPIINITEX pfnCeRapiInitEx;
if(!m_hDll)
return hr;
pfnCeRapiInitEx = (CERAPIINITEX)GetProcAddress(m_hDll, "CeRapiInitEx");
if(pfnCeRapiInitEx)
hr = pfnCeRapiInitEx(pRapiInit);
return hr;
}
// CRemoteAPI::Uninit
//
// Shuts down the RAPI connection
//
HRESULT CRemoteAPI::Uninit()
{
HRESULT hr;
CERAPUNINIT pfnCeRapiUninit;
if(!m_hDll)
return E_NOINTERFACE;
pfnCeRapiUninit = (CERAPUNINIT)GetProcAddress(m_hDll, "CeRapiUninit");
if(pfnCeRapiUninit)
hr = pfnCeRapiUninit();
else
hr = E_NOINTERFACE;
return hr;
}
HRESULT CRemoteAPI::Invoke(LPCWSTR pszDLL, LPCWSTR pszFunction, DWORD cbInput, BYTE *pInput, DWORD *pcbOutput, BYTE **ppOutput, IRAPIStream **ppIRAPIStream, DWORD dwReserved)
{
HRESULT hr;
CERAPIINVOKE pfnCeRapiInvoke;
if(!m_hDll)
return E_NOINTERFACE;
pfnCeRapiInvoke = (CERAPIINVOKE)GetProcAddress(m_hDll, "CeRapiInvoke");
if(pfnCeRapiInvoke)
hr = pfnCeRapiInvoke(pszDLL, pszFunction, cbInput, pInput, pcbOutput, ppOutput, ppIRAPIStream, dwReserved);
else
hr = E_NOINTERFACE;
return hr;
}
HANDLE CRemoteAPI::CreateFile(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
{
HANDLE hFile = NULL;
CECREATEFILE pfnCeCreateFile;
if(!m_hDll)
return NULL;
pfnCeCreateFile = (CECREATEFILE)GetProcAddress(m_hDll, "CeCreateFile");
if(pfnCeCreateFile != NULL)
hFile = pfnCeCreateFile(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
return hFile;
}
BOOL CRemoteAPI::WriteFile(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite, LPDWORD lpNumberOfBytesWritten, LPOVERLAPPED lpOverlapped)
{
BOOL bOk = FALSE;
if(!m_hDll)
return FALSE;
if(m_pfnWriteFile == NULL)
m_pfnWriteFile = (CEWRITEFILE)GetProcAddress(m_hDll, "CeWriteFile");
if(m_pfnWriteFile)
bOk = m_pfnWriteFile(hFile, lpBuffer, nNumberOfBytesToWrite, lpNumberOfBytesWritten, lpOverlapped);
return bOk;
}
BOOL CRemoteAPI::ReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead, LPOVERLAPPED lpOverlapped)
{
BOOL bOk = FALSE;
if(!m_hDll)
return FALSE;
if(m_pfnReadFile == NULL)
m_pfnReadFile = (CEWRITEFILE)GetProcAddress(m_hDll, "CeReadFile");
if(m_pfnReadFile)
bOk = m_pfnReadFile(hFile, lpBuffer, nNumberOfBytesToRead, lpNumberOfBytesRead, lpOverlapped);
return bOk;
}
BOOL CRemoteAPI::CloseHandle(HANDLE hHandle)
{
BOOL bOk = FALSE;
CECLOSEHANDLE pfnCeCloseHandle;
if(!m_hDll)
return FALSE;
pfnCeCloseHandle = (CECLOSEHANDLE)GetProcAddress(m_hDll, "CeCloseHandle");
if(pfnCeCloseHandle)
bOk = pfnCeCloseHandle(hHandle);
return bOk;
}
// CRemoteAPI::FindFirstFile
//
// Implements the CeFindFirstFile function
//
HANDLE CRemoteAPI::FindFirstFile(LPCWSTR lpFileName, LPCE_FIND_DATA lpFindFileData)
{
HANDLE hFind = INVALID_HANDLE_VALUE;
if(m_hDll == NULL)
return NULL;
if(m_pfnFindFirstFile == NULL)
m_pfnFindFirstFile = (CEFINDFIRSTFILE)GetProcAddress(m_hDll, "CeFindFirstFile");
if(m_pfnFindFirstFile)
hFind = m_pfnFindFirstFile(lpFileName, lpFindFileData);
return hFind;
}
// CRemoteAPI::FindNextFile
//
// Implements the CeFindNextFile function
//
BOOL CRemoteAPI::FindNextFile(HANDLE hFind, LPCE_FIND_DATA lpFindFileData)
{
BOOL bFound = FALSE;
if(m_hDll == NULL)
return NULL;
if(m_pfnFindNextFile == NULL)
m_pfnFindNextFile = (CEFINDNEXTFILE)GetProcAddress(m_hDll, "CeFindNextFile");
if(m_pfnFindNextFile)
bFound = m_pfnFindNextFile(hFind, lpFindFileData);
return bFound;
}
BOOL CRemoteAPI::FindAllFiles(LPCWSTR pszPath, DWORD dwFlags, LPDWORD lpdwFoundCount, LPLPCE_FIND_DATA ppFindDataArray)
{
BOOL bFound = FALSE;
if(m_hDll == NULL)
return FALSE;
if(m_pfnFindAllFiles == NULL)
m_pfnFindAllFiles = (CEFINDALLFILES)GetProcAddress(m_hDll, "CeFindAllFiles");
if(m_pfnFindAllFiles)
bFound = m_pfnFindAllFiles(pszPath, dwFlags, lpdwFoundCount, ppFindDataArray);
return bFound;
}
// CRemoteAPI::FindClose
//
// Implements the CeFindClose function
//
BOOL CRemoteAPI::FindClose(HANDLE hFileFind)
{
BOOL bOk = FALSE;
if(m_hDll == NULL)
return FALSE;
if(m_pfnFindClose == NULL)
m_pfnFindClose = (CEFINDCLOSE)GetProcAddress(m_hDll, "CeFindClose");
if(m_pfnFindClose)
bOk = m_pfnFindClose(hFileFind);
return bOk;
}
BOOL CRemoteAPI::DeleteFile(LPCWSTR lpFileName)
{
BOOL bOk = FALSE;
CEDELETEFILE pfnCeDeleteFile;
if(!m_hDll)
return FALSE;
pfnCeDeleteFile = (CEDELETEFILE)GetProcAddress(m_hDll, "CeDeleteFile");
if(pfnCeDeleteFile)
bOk = pfnCeDeleteFile(lpFileName);
return bOk;
}
BOOL CRemoteAPI::CreateDirectory(LPCWSTR pszDirName)
{
BOOL bOk = FALSE;
if(m_hDll == NULL)
return FALSE;
if(m_pfnCreateDirectory == NULL)
m_pfnCreateDirectory = (CECREATEDIRECTORY)GetProcAddress(m_hDll, "CeCreateDirectory");
if(m_pfnCreateDirectory)
bOk = m_pfnCreateDirectory(pszDirName, NULL);
return bOk;
}
BOOL CRemoteAPI::RemoveDirectory(LPCWSTR pszDirName)
{
BOOL bOk = FALSE;
if(m_hDll == NULL)
return FALSE;
if(m_pfnRemoveDirectory == NULL)
m_pfnRemoveDirectory = (CEREMOVEDIRECTORY)GetProcAddress(m_hDll, "CeRemoveDirectory");
if(m_pfnRemoveDirectory)
bOk = m_pfnRemoveDirectory(pszDirName);
return bOk;
}
BOOL CRemoteAPI::MoveFile(LPCWSTR pszOldFileName, LPCWSTR pszNewFileName)
{
BOOL bOk = FALSE;
if(m_hDll == NULL)
return FALSE;
if(m_pfnMoveFile == NULL)
m_pfnMoveFile = (CEMOVEFILE)GetProcAddress(m_hDll, "CeMoveFile");
if(m_pfnMoveFile)
bOk = m_pfnMoveFile(pszOldFileName, pszNewFileName);
return bOk;
}
BOOL CRemoteAPI::CopyFile(LPCWSTR pszSrcFileName, LPCWSTR pszTgtFileName, BOOL bFailIfExists)
{
BOOL bOk = FALSE;
if(m_hDll == NULL)
return FALSE;
if(m_pfnCopyFile == NULL)
m_pfnCopyFile = (CECOPYFILE)GetProcAddress(m_hDll, "CeCopyFile");
if(m_pfnCopyFile)
bOk = m_pfnCopyFile(pszSrcFileName, pszTgtFileName, bFailIfExists);
return bOk;
}
DWORD CRemoteAPI::GetLastError()
{
DWORD dwError = 0;
CEGETLASTERROR pfnCeGetLastError;
if(!m_hDll)
return 0;
pfnCeGetLastError = (CEGETLASTERROR)GetProcAddress(m_hDll, "CeGetLastError");
if(pfnCeGetLastError)
dwError = pfnCeGetLastError();
return dwError;
}
HRESULT CRemoteAPI::GetError()
{
HRESULT hr = E_NOINTERFACE;
CERAPIGETERROR pfnCeRapiGetError;
if(!m_hDll)
return hr;
pfnCeRapiGetError = (CERAPIGETERROR)GetProcAddress(m_hDll, "CeRapiGetError");
if(pfnCeRapiGetError)
hr = pfnCeRapiGetError();
return hr;
}
BOOL CRemoteAPI::GetVersionEx(CEOSVERSIONINFO *pVersionInfo)
{
CEGETVERSIONEX pfnCeGetVersionEx;
if(!m_hDll)
return FALSE;
pfnCeGetVersionEx = (CEGETVERSIONEX)GetProcAddress(m_hDll, "CeGetVersionEx");
if(pfnCeGetVersionEx)
return pfnCeGetVersionEx(pVersionInfo);
return FALSE;
}
DWORD CRemoteAPI::GetFileSize(HANDLE hFile, LPDWORD lpFileSizeHigh)
{
if(!m_hDll)
return 0;
if(m_pfnGetFileSize == NULL)
m_pfnGetFileSize = (CEGETFILESIZE)GetProcAddress(m_hDll, "CeGetFileSize");
if(m_pfnGetFileSize)
return m_pfnGetFileSize(hFile, lpFileSizeHigh);
return 0;
}
DWORD CRemoteAPI::SetFilePointer(HANDLE hFile, LONG lDistance, PLONG pDistanceHigh, DWORD dwMoveMethod)
{
if(!m_hDll)
return 0;
if(m_pfnSetFilePointer == NULL)
m_pfnSetFilePointer = (CESETFILEPOINTER)GetProcAddress(m_hDll, "CeSetFilePointer");
if(m_pfnSetFilePointer)
return m_pfnSetFilePointer(hFile, lDistance, pDistanceHigh, dwMoveMethod);
return 0;
}
BOOL CRemoteAPI::SetFileTime(HANDLE hFile, const FILETIME *lpCreationTime, const FILETIME *lpLastAccessTime, const FILETIME *lpLastWriteTime)
{
if(!m_hDll)
return 0;
if(m_pfnSetFileTime == NULL)
m_pfnSetFileTime = (CESETFILETIME)GetProcAddress(m_hDll, "CeSetFileTime");
if(m_pfnSetFileTime)
return m_pfnSetFileTime(hFile, lpCreationTime, lpLastAccessTime, lpLastWriteTime);
return 0;
}
BOOL CRemoteAPI::GetDiskFreeSpaceEx(LPCTSTR lpDirectoryName,
PULARGE_INTEGER lpFreeBytesAvailable,
PULARGE_INTEGER lpTotalNumberOfBytes,
PULARGE_INTEGER lpTotalNumberOfFreeBytes)
{
if(!m_hDll)
return 0;
if(m_pfnGetDiskFreeSpaceEx == NULL)
m_pfnGetDiskFreeSpaceEx = (CEGETDISKFREESPACEEX)GetProcAddress(m_hDll, "CeGetDiskFreeSpaceEx");
if(m_pfnGetDiskFreeSpaceEx)
{
CStringConv strDir(lpDirectoryName);
return m_pfnGetDiskFreeSpaceEx(strDir, lpFreeBytesAvailable, lpTotalNumberOfBytes, lpTotalNumberOfFreeBytes);
}
return 0;
}
HRESULT CRemoteAPI::FreeBuffer(LPVOID pVoid)
{
if(!m_hDll)
return E_FAIL;
if(m_pfnFreeBuffer == NULL)
m_pfnFreeBuffer = (CERAPIFREEBUFFER)GetProcAddress(m_hDll, "CeRapiFreeBuffer");
if(m_pfnFreeBuffer)
return m_pfnFreeBuffer(pVoid);
return E_FAIL;
}
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