GetHardSoftInfo.cpp
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Visual C++
- /*! @GetHardSoftInfo.cpp
- *******************************************************************************
- <PRE>
- 模块名 : 获取计算机硬件信息
- 文件名 : GetHardSoftInfo.cpp
- 相关文件 : GetHardSoftInfo.h
- 文件实现功能 : 获取计算机硬件信息
- 作者 : 王小静
- 版本 : 1.0
- --------------------------------------------------------------------------------
- 备注 : 该类引于第三方文件
- --------------------------------------------------------------------------------
- 修改记录 :
- 日 期 版本 修改人 修改内容
- 2010/02/08 1.0 王小静 创建
- </PRE>
- ********************************************************************************
- * 版权所有(c)
- *******************************************************************************/
- #include "stdafx.h"
- #include "GetHardSoftInfo.h"
- CGetMachineInfo::CGetMachineInfo(void)
- {
- OSVERSIONINFO version; memset (&version, 0, sizeof (version)); version.dwOSVersionInfoSize = sizeof (OSVERSIONINFO); GetVersionEx (&version); if (version.dwPlatformId == VER_PLATFORM_WIN32_NT)//nt {
- ReadPhysicalDriveInNT();
- }
- if(version.dwPlatformId==VER_PLATFORM_WIN32_WINDOWS)//9x
- {
- ReadDrivePortsInWin9X();
- }
- }
- BOOL CGetMachineInfo::ReturnInfo(int drive, DWORD diskdata [256])
- {
- char string1 [1024]; __int64 sectors = 0; __int64 bytes = 0; // copy the hard drive serial number to the buffer strcpy (string1, ConvertToString (diskdata, 10, 19)); if (0 == HardDriveSerialNumber [0] && // serial number must be alphanumeric // (but there can be leading spaces on IBM drives) (isalnum (string1 [0]) || isalnum (string1 [19]))) strcpy (HardDriveSerialNumber, string1); //#ifdef PRINTING_TO_CONSOLE_ALLOWED switch (drive / 2) { case 0: str_HardDesk_Form ="Primary Controller"; break; case 1: str_HardDesk_Form ="Secondary Controller"; break; case 2: str_HardDesk_Form ="Tertiary Controller"; break; case 3: str_HardDesk_Form ="Quaternary Controller"; break; } //MessageBox(NULL,str_HardDesk_Form,NULL,NULL); switch (drive % 2) { case 0: str_Controller ="Master drive"; break; case 1: str_Controller ="Slave drive"; break; } str_DN_Modol =CString(ConvertToString (diskdata, 27, 46)); str_DN_Serial =CString(ConvertToString (diskdata, 10, 19)); str_DN_ControllerRevision =CString(ConvertToString (diskdata, 23, 26)); str_HardDeskBufferSize.Format("%u", diskdata [21] * 512); if (diskdata [0] & 0x0080) str_HardDeskType ="Removable"; else if (diskdata [0] & 0x0040) str_HardDeskType ="Fixed"; else str_HardDeskType ="Unknown"; // calculate size based on 28 bit or 48 bit addressing // 48 bit addressing is reflected by bit 10 of word 83 if (diskdata [83] & 0x400) sectors = diskdata [103] * 65536I64 * 65536I64 * 65536I64 + diskdata [102] * 65536I64 * 65536I64 + diskdata [101] * 65536I64 + diskdata [100]; else sectors = diskdata [61] * 65536 + diskdata [60]; // there are 512 bytes in a sector bytes = sectors * 512/1024/1024/1024; str_HardDeskSize.Format("%I64dGB",bytes); return 1;
- }
- //conversion to char
- char *CGetMachineInfo::ConvertToString(DWORD diskdata [256], int firstIndex, int lastIndex)
- {
- static char string [1024]; int index = 0; int position = 0; // each integer has two characters stored in it backwards for (index = firstIndex; index <= lastIndex; index++) { // get high byte for 1st character string [position] = (char) (diskdata [index] / 256); position++; // get low byte for 2nd character string [position] = (char) (diskdata [index] % 256); position++; } // end the string string [position] = ' '; // cut off the trailing blanks for (index = position - 1; index > 0 && ' ' == string [index]; index--) string [index] = ' '; return string;
- }
- //
- CGetMachineInfo::DoIDENTIFY(HANDLE hPhysicalDriveIOCTL, PSENDCMDINPARAMS pSCIP, PSENDCMDOUTPARAMS pSCOP, BYTE bIDCmd, BYTE bDriveNum, PDWORD lpcbBytesReturned)
- {
- // Set up data structures for IDENTIFY command. pSCIP -> cBufferSize = IDENTIFY_BUFFER_SIZE; pSCIP -> irDriveRegs.bFeaturesReg = 0; pSCIP -> irDriveRegs.bSectorCountReg = 1; pSCIP -> irDriveRegs.bSectorNumberReg = 1; pSCIP -> irDriveRegs.bCylLowReg = 0; pSCIP -> irDriveRegs.bCylHighReg = 0; // Compute the drive number. pSCIP -> irDriveRegs.bDriveHeadReg = 0xA0 | ((bDriveNum & 1) << 4); // The command can either be IDE identify or ATAPI identify. pSCIP -> irDriveRegs.bCommandReg = bIDCmd; pSCIP -> bDriveNumber = bDriveNum; pSCIP -> cBufferSize = IDENTIFY_BUFFER_SIZE; return( DeviceIoControl (hPhysicalDriveIOCTL, DFP_RECEIVE_DRIVE_DATA, (LPVOID) pSCIP, sizeof(SENDCMDINPARAMS) - 1, (LPVOID) pSCOP, sizeof(SENDCMDOUTPARAMS) + IDENTIFY_BUFFER_SIZE - 1, lpcbBytesReturned, NULL) );
- }
- //
- int CGetMachineInfo::ReadPhysicalDriveInNT(void)
- {
- int done = FALSE; int drive = 0; for (drive = 0; drive < MAX_IDE_DRIVES; drive++) { HANDLE hPhysicalDriveIOCTL = 0; // Try to get a handle to PhysicalDrive IOCTL, report failure // and exit if can't. char driveName [256]; sprintf (driveName, "\\.\PhysicalDrive%d", drive); // Windows NT, Windows 2000, must have admin rights hPhysicalDriveIOCTL = CreateFile (driveName, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); // if (hPhysicalDriveIOCTL == INVALID_HANDLE_VALUE) // printf ("Unable to open physical drive %d, error code: 0x%lXn", // drive, GetLastError ()); if (hPhysicalDriveIOCTL != INVALID_HANDLE_VALUE) { GETVERSIONOUTPARAMS VersionParams; DWORD cbBytesReturned = 0; // Get the version, etc of PhysicalDrive IOCTL memset ((void*) &VersionParams, 0, sizeof(VersionParams)); if ( ! DeviceIoControl (hPhysicalDriveIOCTL, DFP_GET_VERSION, NULL, 0, &VersionParams, sizeof(VersionParams), &cbBytesReturned, NULL) ) { // printf ("DFP_GET_VERSION failed for drive %dn", i); // continue; } // If there is a IDE device at number "i" issue commands // to the device if (VersionParams.bIDEDeviceMap > 0) { BYTE bIDCmd = 0; // IDE or ATAPI IDENTIFY cmd SENDCMDINPARAMS scip; //SENDCMDOUTPARAMS OutCmd; BYTE IdOutCmd [sizeof (SENDCMDOUTPARAMS) + IDENTIFY_BUFFER_SIZE - 1]; // Now, get the ID sector for all IDE devices in the system. // If the device is ATAPI use the IDE_ATAPI_IDENTIFY command, // otherwise use the IDE_ATA_IDENTIFY command bIDCmd = (VersionParams.bIDEDeviceMap >> drive & 0x10) ? IDE_ATAPI_IDENTIFY : IDE_ATA_IDENTIFY; memset (&scip, 0, sizeof(scip)); memset (IdOutCmd, 0, sizeof(IdOutCmd)); if ( DoIDENTIFY (hPhysicalDriveIOCTL, &scip, (PSENDCMDOUTPARAMS)&IdOutCmd, (BYTE) bIDCmd, (BYTE) drive, &cbBytesReturned)) { DWORD diskdata [256]; int ijk = 0; USHORT *pIdSector = (USHORT *) ((PSENDCMDOUTPARAMS) IdOutCmd) -> bBuffer; for (ijk = 0; ijk < 256; ijk++) diskdata [ijk] = pIdSector [ijk]; ReturnInfo (drive, diskdata); done = TRUE; } } CloseHandle (hPhysicalDriveIOCTL); } } return done;
- }
- //
- int CGetMachineInfo::ReadDrivePortsInWin9X(void)
- {
- int done = FALSE; HANDLE VxDHandle = 0; pt_IdeDInfo pOutBufVxD = 0; DWORD lpBytesReturned = 0; // set the thread priority high so that we get exclusive access to the disk SetPriorityClass (GetCurrentProcess (), REALTIME_PRIORITY_CLASS); // 1. Make an output buffer for the VxD rt_IdeDInfo info; pOutBufVxD = &info; // ***************** // KLUDGE WARNING!!! // HAVE to zero out the buffer space for the IDE information! // If this is NOT done then garbage could be in the memory // locations indicating if a disk exists or not. ZeroMemory (&info, sizeof(info)); VxDHandle = CreateFile ("\\.\IDE21201.VXD", 0, 0, 0, 0, FILE_FLAG_DELETE_ON_CLOSE, 0); if (VxDHandle != INVALID_HANDLE_VALUE) { // 2. Run VxD function DeviceIoControl (VxDHandle, m_cVxDFunctionIdesDInfo, 0, 0, pOutBufVxD, sizeof(pt_IdeDInfo), &lpBytesReturned, 0); // 3. Unload VxD CloseHandle (VxDHandle); } else MessageBox (NULL, "ERROR: Could not open IDE21201.VXD file", TITLE, MB_ICONSTOP); // 4. Translate and store data unsigned long int i = 0; for (i=0; i<8; i++) { if((pOutBufVxD->DiskExists[i]) && (pOutBufVxD->IDEExists[i/2])) { DWORD diskinfo [256]; for (int j = 0; j < 256; j++) diskinfo [j] = pOutBufVxD -> DisksRawInfo [i * 256 + j]; // process the information for this buffer ReturnInfo (i, diskinfo); done = TRUE; } } // reset the thread priority back to normal // SetThreadPriority (GetCurrentThread(), THREAD_PRIORITY_NORMAL); SetPriorityClass (GetCurrentProcess (), NORMAL_PRIORITY_CLASS); return done;
- }
- //
- int CGetMachineInfo::ReadIdeDriveAsScsiDriveInNT(void)
- {
- int done = FALSE; int controller = 0; for (controller = 0; controller < 2; controller++) { HANDLE hScsiDriveIOCTL = 0; char driveName [256]; // Try to get a handle to PhysicalDrive IOCTL, report failure // and exit if can't. sprintf (driveName, "\\.\Scsi%d:", controller); // Windows NT, Windows 2000, any rights should do hScsiDriveIOCTL = CreateFile (driveName, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); // if (hScsiDriveIOCTL == INVALID_HANDLE_VALUE) // printf ("Unable to open SCSI controller %d, error code: 0x%lXn", // controller, GetLastError ()); if (hScsiDriveIOCTL != INVALID_HANDLE_VALUE) { int drive = 0; for (drive = 0; drive < 2; drive++) { char buffer [sizeof (SRB_IO_CONTROL) + SENDIDLENGTH]; SRB_IO_CONTROL *p = (SRB_IO_CONTROL *) buffer; SENDCMDINPARAMS *pin = (SENDCMDINPARAMS *) (buffer + sizeof (SRB_IO_CONTROL)); DWORD dummy; memset (buffer, 0, sizeof (buffer)); p -> HeaderLength = sizeof (SRB_IO_CONTROL); p -> Timeout = 10000; p -> Length = SENDIDLENGTH; p -> ControlCode = IOCTL_SCSI_MINIPORT_IDENTIFY; strncpy ((char *) p -> Signature, "SCSIDISK", 8); pin -> irDriveRegs.bCommandReg = IDE_ATA_IDENTIFY; pin -> bDriveNumber = drive; if (DeviceIoControl (hScsiDriveIOCTL, IOCTL_SCSI_MINIPORT, buffer, sizeof (SRB_IO_CONTROL) + sizeof (SENDCMDINPARAMS) - 1, buffer, sizeof (SRB_IO_CONTROL) + SENDIDLENGTH, &dummy, NULL)) { SENDCMDOUTPARAMS *pOut = (SENDCMDOUTPARAMS *) (buffer + sizeof (SRB_IO_CONTROL)); IDSECTOR *pId = (IDSECTOR *) (pOut -> bBuffer); if (pId -> sModelNumber [0]) { DWORD diskdata [256]; int ijk = 0; USHORT *pIdSector = (USHORT *) pId; for (ijk = 0; ijk < 256; ijk++) diskdata [ijk] = pIdSector [ijk]; ReturnInfo (controller * 2 + drive, diskdata); done = TRUE; } } } CloseHandle (hScsiDriveIOCTL); } } return done;
- }
- //