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// OperatorFile.cpp: implementation of the COperatorFile class. // ////////////////////////////////////////////////////////////////////// #include "stdafx.h" #include "OperatorFile.h" #ifdef _DEBUG #undef THIS_FILE static char THIS_FILE[]=__FILE__; #define new DEBUG_NEW #endif ////////////////////////////////////////////////////////////////////// // Construction/Destruction ////////////////////////////////////////////////////////////////////// COperatorFile::COperatorFile() { } COperatorFile::~COperatorFile() { } long COperatorFile::DataSize(LPCTSTR pctszFilePath, long &lDataSize, long lOperatorType) { const TCHAR tszModuleName[] = _T("DataSize"); long lRet = 0; switch (lOperatorType) { case 1: { FILE *pFILE; int iRet; pFILE = _tfopen(pctszFilePath, _T("rb+")); if (pFILE == NULL) { lDataSize = 0; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("_tfopen()返回值为NULL")); return -1; } iRet = fseek(pFILE, 0, 2); if (iRet != 0) { lDataSize = 0; lRet = -1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("fseek()返回值不为0")); } if (lRet == 0) { lDataSize = ftell(pFILE); if (lDataSize == -1) { lDataSize = 0; lRet = -1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("ftell()返回值为-1")); } } iRet = fclose(pFILE); pFILE = NULL; if (iRet != 0) { if (lRet >= 0) { lRet = 1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("fclose()返回值不为0")); } } } break; case 2: { char szFilePath[1024] = {0}; ifstream isData; m_OperatorData.DataConvert((const UCHAR *)pctszFilePath, (UCHAR *)szFilePath, DATA_FORMAT_T, DATA_FORMAT_ANSI, -1); isData.open(szFilePath, ios::in | ios::binary); if (!isData) { lDataSize = 0; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("open()结果值不为NULL")); return -1; } isData.seekg(0, (ios_base::seekdir)2); lDataSize = (long)isData.tellg(); isData.close(); } break; case 3: { CStdioFile sfData; BOOL bRet; bRet = sfData.Open(pctszFilePath, CFile::modeRead | CFile::typeBinary | CFile::shareDenyNone); if (!bRet) { lDataSize = 0; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("Open()返回值为FALSE")); return -1; } sfData.Seek(0, (enum CStdioFile::SeekPosition)2); lDataSize = (long)sfData.GetLength(); sfData.Close(); } break; case 4: { HANDLE hFile; DWORD dwRet; BOOL bRet; hFile = CreateFile(pctszFilePath, GENERIC_READ, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); if (hFile == INVALID_HANDLE_VALUE) { lDataSize = 0; hFile = NULL; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("CreateFile()返回值为INVALID_HANDLE_VALUE")); return -1; } dwRet = SetFilePointer(hFile, 0, NULL, 2); if (dwRet == 0xFFFFFFFF) { lDataSize = 0; lRet = -1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("SetFilePointer()返回值为0xFFFFFFFF")); } if (lRet == 0) { lDataSize = GetFileSize(hFile, NULL); if (lDataSize == 0xFFFFFFFF) { lDataSize = 0; lRet = -1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("GetFileSize()结果值为0xFFFFFFFF")); } } bRet = CloseHandle(hFile); if (!bRet) { if (lRet >= 0) { lRet = 1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("CloseHandle()返回值为FALSE")); } } } break; default: lRet = -1; break; } return lRet; } long COperatorFile::WriteByte(LPCTSTR pctszFilePath, UCHAR *pucData, long lDataSize, long lOperatorType, BOOL bAppend, long lOffsetType, long lOffset) { const TCHAR tszModuleName[] = _T("WriteByte"); long lRet = 0; switch (lOperatorType) { case 1: { FILE *pFILE; int iRet; long lCount; long lDataSizeTemp; if (!bAppend) { pFILE = _tfopen(pctszFilePath, _T("wb+")); } else { pFILE = _tfopen(pctszFilePath, _T("rb+")); } if (pFILE == NULL) { m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("_tfopen()返回值为NULL")); return -1; } iRet = fseek(pFILE, lOffset, lOffsetType); if (iRet != 0) { lRet = -1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("fseek()返回值不为0")); } if (lRet == 0) { for (lCount = 0; (DATA_SINGLE_SIZE * lCount) < lDataSize; lCount++) { lDataSizeTemp = ((DATA_SINGLE_SIZE * (lCount + 1)) < lDataSize) ? DATA_SINGLE_SIZE : (lDataSize - DATA_SINGLE_SIZE * lCount); iRet = fwrite(pucData + DATA_SINGLE_SIZE * lCount, 1, lDataSizeTemp, pFILE); if (iRet != lDataSizeTemp) { lRet = -1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("fwrite()返回值为%d，不为理论值%d"), iRet, lDataSizeTemp); break; } iRet = fflush(pFILE); if (iRet != 0) { lRet = -1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("fflush()返回值不为0")); break; } } } iRet = fclose(pFILE); pFILE = NULL; if (iRet != 0) { if (lRet >= 0) { lRet = 1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("fclose()返回值不为0")); } } } break; case 2: { char szFilePath[1024] = {0}; ofstream osData; long lCount; long lDataSizeTemp; BOOL bRet; m_OperatorData.DataConvert((const UCHAR *)pctszFilePath, (UCHAR *)szFilePath, DATA_FORMAT_T, DATA_FORMAT_ANSI, -1); if (!bAppend) { osData.open(szFilePath, ios::out | ios::binary); } else { osData.open(szFilePath, ios::in | ios::binary); } if (!osData) { m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("open()结果值为NULL")); return -1; } osData.seekp(lOffset, (ios_base::seekdir)lOffsetType); for (lCount = 0; (DATA_SINGLE_SIZE * lCount) < lDataSize; lCount++) { lDataSizeTemp = ((DATA_SINGLE_SIZE * (lCount + 1)) < lDataSize) ? DATA_SINGLE_SIZE : (lDataSize - DATA_SINGLE_SIZE * lCount); osData.write((const char*)pucData + DATA_SINGLE_SIZE * lCount, lDataSizeTemp); osData.flush(); bRet = osData.good(); if (!bRet) { lRet = -1; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("good()返回值为false")); break; } } osData.close(); } break; case 3: { CStdioFile sfData; BOOL bRet; long lCount; long lDataSizeTemp; if (!bAppend) { bRet = sfData.Open(pctszFilePath, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary | CFile::shareDenyNone); } else { bRet = sfData.Open(pctszFilePath, CFile::modeWrite | CFile::modeNoTruncate | CFile::modeCreate | CFile::typeBinary | CFile::shareDenyNone); } if (!bRet) { m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("Open()返回值为FALSE")); return -1; } sfData.Seek(lOffset, (enum CStdioFile::SeekPosition)lOffsetType); for (lCount = 0; (DATA_SINGLE_SIZE * lCount) < lDataSize; lCount++) { lDataSizeTemp = ((DATA_SINGLE_SIZE * (lCount + 1)) < lDataSize) ? DATA_SINGLE_SIZE : (lDataSize - DATA_SINGLE_SIZE * lCount); sfData.Write(pucData + DATA_SINGLE_SIZE * lCount, lDataSizeTemp); sfData.Flush(); } sfData.Close(); } break; case 4: { HANDLE hFile; DWORD dwRet; DWORD dwNumberOfBytesWritten = 0; BOOL bRet; if (!bAppend) { hFile = CreateFile(pctszFilePath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); } else { hFile = CreateFile(pctszFilePath, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); } if (hFile == INVALID_HANDLE_VALUE) { hFile = NULL; m_OperatorLog.GenerateErrorInfo(tszModuleName, _T("