static extern int DeviceIoControl(
IntPtr hDevice,
uint dwIoControlCode,
ref SendCmdInParams lpInBuffer,
uint nInBufferSize,
ref SendCmdOutParams lpOutBuffer,
uint nOutBufferSize,
ref uint lpBytesReturned,
[Out] IntPtr lpOverlapped);
/**
* /// <summary>
* /// 获得硬盘信息
* /// </summary>
* /// <param name="driveIndex">硬盘序号</param>
* /// <returns>硬盘信息</returns>
* /// <remarks>
* /// 参考lu0的文章：http://lu0s1.3322.org/App/2k1103.html
* /// by sunmast for everyone
* /// thanks lu0 for his great works
* /// 在Windows 98/ME中，S.M.A.R.T并不缺省安装，请将SMARTVSD.VXD拷贝到%SYSTEM%\IOSUBSYS目录下。
* /// 在Windows 2000/2003下，需要Administrators组的权限。
* /// </remarks>
* /// <example>
* /// AtapiDevice.GetHddInfo()
* /// </example>
* public static HardDiskInfo get(byte driveIndex)
* {
* HardDiskInfo hardDiskInfo = new HardDiskInfo();
*
* try
* {
* switch (Environment.OSVersion.Platform)
* {
* case PlatformID.Win32Windows:
* hardDiskInfo = GetHddInfo9x(driveIndex);
* break;
* case PlatformID.Win32NT:
* hardDiskInfo = GetHddInfoNT(driveIndex);
* break;
* case PlatformID.Win32S:
* throw new NotSupportedException("此应用程序不支持Win32s类型平台系统.");
* case PlatformID.WinCE:
* throw new NotSupportedException("此应用程序不支持WinCE类型平台系统.");
* default:
* throw new NotSupportedException("未知的平台系统.");
* }
* }
* catch (Exception ex)
* {
* logger.Error(ex.Message, ex);
* }
*
* return hardDiskInfo;
* }
*
*
#region GetHddInfo9x
*
*
* private static HardDiskInfo GetHddInfo9x(byte driveIndex)
* {
* GetVersionOutParams vers = new GetVersionOutParams();
* SendCmdInParams inParam = new SendCmdInParams();
* SendCmdOutParams outParam = new SendCmdOutParams();
* uint bytesReturned = 0;
*
* IntPtr hDevice = CreateFile(@"\\.\Smartvsd", 0, 0, IntPtr.Zero, CREATE_NEW, 0, IntPtr.Zero);
* if (hDevice == IntPtr.Zero)
* {
* throw new Exception("Open smartvsd.vxd failed.");
* }
* if (0 == DeviceIoControl(hDevice, DFP_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero))
* {
* CloseHandle(hDevice);
* throw new Exception("DeviceIoControl failed:DFP_GET_VERSION");
* }
* // If IDE identify command not supported, fails
* if (0 == (vers.fCapabilities & 1))
* {
* CloseHandle(hDevice);
* throw new Exception("Error: IDE identify command not supported.");
* }
* if (0 != (driveIndex & 1))
* {
* inParam.irDriveRegs.bDriveHeadReg = 0xb0;
* }
* else
* {
* inParam.irDriveRegs.bDriveHeadReg = 0xa0;
* }
* if (0 != (vers.fCapabilities & (16 >> driveIndex)))
* {
* // We don''t detect a ATAPI device.
* CloseHandle(hDevice);
* throw new Exception(string.Format("Drive {0} is a ATAPI device, we don''t detect it", driveIndex + 1));
* }
* else
* {
* inParam.irDriveRegs.bCommandReg = 0xec;
* }
* inParam.bDriveNumber = driveIndex;
* inParam.irDriveRegs.bSectorCountReg = 1;
* inParam.irDriveRegs.bSectorNumberReg = 1;
* inParam.cBufferSize = 512;
* if (0 == DeviceIoControl(hDevice, DFP_RECEIVE_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero))
* {
* CloseHandle(hDevice);
* throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA");
* }
* CloseHandle(hDevice);
*
* return GetHardDiskInfo(outParam.bBuffer);
* }
*
*
#endregion
*
*
#region GetHddInfoNT
*
*
* private static HardDiskInfo GetHddInfoNT(byte driveIndex)
* {
* GetVersionOutParams vers = new GetVersionOutParams();
* SendCmdInParams inParam = new SendCmdInParams();
* SendCmdOutParams outParam = new SendCmdOutParams();
* uint bytesReturned = 0;
*
* // We start in NT/Win2000
* IntPtr hDevice = CreateFile(string.Format(@"\\.\PhysicalDrive{0}", driveIndex), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
* if (hDevice == IntPtr.Zero)
* {
* throw new Exception("CreateFile faild.");
* }
* if (0 == DeviceIoControl(hDevice, DFP_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero))
* {
* CloseHandle(hDevice);
* throw new Exception(string.Format("Drive {0} may not exists.", driveIndex + 1));
* }
* // If IDE identify command not supported, fails
* if (0 == (vers.fCapabilities & 1))
* {
* CloseHandle(hDevice);
* throw new Exception("Error: IDE identify command not supported.");
* }
* // Identify the IDE drives
* if (0 != (driveIndex & 1))
* {
* inParam.irDriveRegs.bDriveHeadReg = 0xb0;
* }
* else
* {
* inParam.irDriveRegs.bDriveHeadReg = 0xa0;
* }
*
* if (0 != (vers.fCapabilities & (16 >> driveIndex)))
* {
* // We don''t detect a ATAPI device.
* CloseHandle(hDevice);
* throw new Exception(string.Format("Drive {0} is a ATAPI device, we don''t detect it.", driveIndex + 1));
* }
* else
* {
* inParam.irDriveRegs.bCommandReg = 0xec;
* }
*
* inParam.bDriveNumber = driveIndex;
* inParam.irDriveRegs.bSectorCountReg = 1;
* inParam.irDriveRegs.bSectorNumberReg = 1;
* inParam.cBufferSize = 512;
*
*
* if (0 == DeviceIoControl(hDevice, DFP_RECEIVE_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero))
* {
* CloseHandle(hDevice);
* throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA");
* }
* CloseHandle(hDevice);
*
* return GetHardDiskInfo(outParam.bBuffer);
* }
*
*
#endregion
*
*
* private static HardDiskInfo GetHardDiskInfo(IdSector phdinfo)
* {
* HardDiskInfo hddInfo = new HardDiskInfo();
*
* ChangeByteOrder(phdinfo.sModelNumber);
* hddInfo.ModuleNumber = Encoding.ASCII.GetString(phdinfo.sModelNumber).Trim();
*
*
* ChangeByteOrder(phdinfo.sFirmwareRev);
* hddInfo.Firmware = Encoding.ASCII.GetString(phdinfo.sFirmwareRev).Trim();
*
*
* ChangeByteOrder(phdinfo.sSerialNumber);
* hddInfo.SerialNumber = Encoding.ASCII.GetString(phdinfo.sSerialNumber).Trim();
*
* hddInfo.Capacity = phdinfo.ulTotalAddressableSectors / 2 / 1024;
*
* return hddInfo;
* }
*/
public static HardDiskInfo getDiskInfo(byte driveIndex)
{
HardDiskInfo hddInfo = new HardDiskInfo();
IntPtr hDevice = IntPtr.Zero;
try
{
switch (Environment.OSVersion.Platform)
{
case PlatformID.Win32Windows:
hDevice = CreateFile(@"\\.\Smartvsd", 0, 0, IntPtr.Zero, CREATE_NEW, 0, IntPtr.Zero);
break;
case PlatformID.Win32NT:
hDevice = CreateFile(string.Format(@"\\.\PhysicalDrive{0}", driveIndex), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero);
break;
case PlatformID.Win32S:
throw new NotSupportedException("此应用程序不支持Win32s类型平台系统.");
case PlatformID.WinCE:
throw new NotSupportedException("此应用程序不支持WinCE类型平台系统.");
default:
throw new NotSupportedException("未知的平台系统.");
}
GetVersionOutParams vers = new GetVersionOutParams();
SendCmdInParams inParam = new SendCmdInParams();
SendCmdOutParams outParam = new SendCmdOutParams();
uint bytesReturned = 0;
if (hDevice == IntPtr.Zero)
{
throw new Exception("读取存储信息失败");
}
if (0 == DeviceIoControl(hDevice, DFP_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero))
{
throw new Exception(string.Format("存储{0}不存在.", driveIndex + 1));
}
if (0 == (vers.fCapabilities & 1))
{
throw new Exception("异常:存储取得语句失效.");
}
if (0 != (driveIndex & 1))
{
inParam.irDriveRegs.bDriveHeadReg = 0xb0;
}
else
{
inParam.irDriveRegs.bDriveHeadReg = 0xa0;
}
if (0 != (vers.fCapabilities & (16 >> driveIndex)))
{
throw new Exception(string.Format("磁盘 {0} 为ATAPI设备,无法取得信息!.", driveIndex + 1));
}
else
{
inParam.irDriveRegs.bCommandReg = 0xec;
}
inParam.bDriveNumber = driveIndex;
inParam.irDriveRegs.bSectorCountReg = 1;
inParam.irDriveRegs.bSectorNumberReg = 1;
inParam.cBufferSize = 512;
if (0 == DeviceIoControl(hDevice, DFP_RECEIVE_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero))
{
throw new Exception("异常: DFP_RECEIVE_DRIVE_DATA");
}
IdSector phdinfo = outParam.bBuffer;
ChangeByteOrder(phdinfo.sModelNumber);
hddInfo.ModuleNumber = Encoding.ASCII.GetString(phdinfo.sModelNumber).Trim();
ChangeByteOrder(phdinfo.sFirmwareRev);
hddInfo.Firmware = Encoding.ASCII.GetString(phdinfo.sFirmwareRev).Trim();
ChangeByteOrder(phdinfo.sSerialNumber);
hddInfo.SerialNumber = Encoding.ASCII.GetString(phdinfo.sSerialNumber).Trim();
hddInfo.Capacity = phdinfo.ulTotalAddressableSectors / 2 / 1024;
}
catch (Exception ex)
{
logger.Error(ex.Message, ex);
}
finally
{
CloseHandle(hDevice);
}
return(hddInfo);
}
