DWORD CUserFileObject::SetFilePointer( LONG lDistanceToMove, PLONG lpDistanceToMoveHigh,DWORD dwMoveMethod )
{
ULONGLONG ulNewFilePointer = 0;
if( 1 == m_bValid )
{
m_rwLock.wlock();
if( FILE_BEGIN == dwMoveMethod )
{
m_ulFilePointer = lDistanceToMove;
}
if( FILE_CURRENT == dwMoveMethod )
{
m_ulFilePointer += lDistanceToMove;
}
if( FILE_END == dwMoveMethod )
{
m_ulFilePointer = m_pMemFileObject->GetFileLength();
m_ulFilePointer += lDistanceToMove;
}
ulNewFilePointer = m_ulFilePointer;
m_rwLock.unlock();
}
return ulNewFilePointer;
}
BOOL CUserFileObject::ReadFile( LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead )
{
BOOL bRes = FALSE;
if (lpNumberOfBytesRead)
{
*lpNumberOfBytesRead = 0;
}
if( 1 == m_bValid )
{
DWORD dwReadLen = 0;
m_rwLock.wlock();
bRes = m_pMemFileObject->ReadFileData(lpBuffer, nNumberOfBytesToRead, &dwReadLen,m_ulFilePointer);
if (lpNumberOfBytesRead)
{
*lpNumberOfBytesRead = dwReadLen;
}
m_ulFilePointer+=dwReadLen;
m_rwLock.unlock();
}
return bRes;
}
BOOL CUserFileObject::WriteFile( LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite,LPDWORD lpNumberOfBytesWritten )
{
BOOL bRes = FALSE;
if (lpNumberOfBytesWritten)
{
*lpNumberOfBytesWritten = 0;
}
if( 1 == m_bValid )
{
DWORD dwWriteLen = 0;
m_rwLock.wlock();
bRes = m_pMemFileObject->WriteFileData(lpBuffer, nNumberOfBytesToWrite,&dwWriteLen,m_ulFilePointer);
if (lpNumberOfBytesWritten)
{
*lpNumberOfBytesWritten = dwWriteLen;
}
m_ulFilePointer+=dwWriteLen;
m_rwLock.unlock();
}
return bRes;
}
VOID CommonSetCookie(LPCSTR pchUrl,LPCSTR pchCookieData,BOOL bFromJs = FALSE)
{
CCookieParser cookieParser;
cookieParser.ParserCookieString(pchUrl,pchCookieData);
if (g_pDB)
{
char *pcherrmsg = NULL;
CStringA strSqlCmd;
strSqlCmd.Format("replace into cookiedata (domain,path,cookiename,cookievalue,secure,httponly,session) values('%s','%s','%s','%s',%d,%d,%d)"
,cookieParser.m_strDomain
,cookieParser.m_strPath
,cookieParser.m_strCookieName
,cookieParser.m_strCookieValue
,cookieParser.m_bSecure
,cookieParser.m_bHttpOnly
,cookieParser.m_bSessionCookie);
DWORD dwTickStart = GetTickCount();
Locker.wlock();
/*ASSERT(*/sqlite3_exec(g_pDB,strSqlCmd,NULL,NULL,&pcherrmsg)/* == 0)*/;
Locker.unlock();
DWORD dwUseTime = GetTickCount() - dwTickStart;
CStringA strMsgout;
strMsgout.Format("插入Cookie 用时：%d\r\n",dwUseTime);
OutputDebugStringA(strMsgout);
}
}
BOOL WriteFileData( LPCVOID lpBuffer, CONST DWORD nNumberOfBytesToWrite,LPDWORD lpNumberOfBytesWritten,CONST ULONGLONG ulFilePointer )
{
if(FALSE==CheckSafe()) return FALSE;
m_rwLock.wlock();
ULONGLONG ulPreMemLen = m_ulMemLen;
ULONGLONG dwNeedExLen = 0;
if ( m_ulMemLen < ulFilePointer+nNumberOfBytesToWrite )
{
dwNeedExLen = ulFilePointer+nNumberOfBytesToWrite - m_ulMemLen;
}
if ( dwNeedExLen > 0 )
{
if ( NULL == m_pMemBuf )
{
ULONGLONG ulAllocLen = ( dwNeedExLen/4096+1)*4096;
m_pMemBuf = (BYTE *)malloc(ulAllocLen);
m_ulMemLen = ulAllocLen;
}
else
{
ULONGLONG ulAllocLen = ( dwNeedExLen/4096+1)*4096+m_ulMemLen;
m_pMemBuf = (BYTE *)realloc(m_pMemBuf,ulAllocLen);
m_ulMemLen = ulAllocLen;
}
}
g_DebugLock.Lock();
nCurMemUse+=(m_ulMemLen-ulPreMemLen);
if (nCurMemUse > nMaxMemUse)
{
nMaxMemUse = nCurMemUse;
}
#ifdef DEBUG
CString strMsgOut;
strMsgOut.Format(L"当前内存占用 %u 最大内存占用 %u\r\n",nCurMemUse,nMaxMemUse);
OutputDebugStringW(strMsgOut);
strMsgOut.Format(L"%d",GetCurrentProcessId());
CString strTemp;
strTemp.Format(L"%ul",nMaxMemUse);
WritePrivateProfileStringW(L"MaxMemUse",strMsgOut,strTemp,L"C:\\MatrixDebug.log");
#endif
g_DebugLock.UnLock();
memcpy_s(m_pMemBuf+ulFilePointer,nNumberOfBytesToWrite,lpBuffer,nNumberOfBytesToWrite);
m_ulFileLen = ulFilePointer+nNumberOfBytesToWrite;
if(lpNumberOfBytesWritten)
{
*lpNumberOfBytesWritten = nNumberOfBytesToWrite;
}
m_rwLock.unlock();
return TRUE;
}
