#region
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using System;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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#endregion
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namespace CSFrameworkV5.Common
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{
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/// <summary>
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/// 控制计算机关闭、重新启动、注销
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/// </summary>
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public class ComputerShutDown
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{
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private const int SE_PRIVILEGE_ENABLED = 0x00000002;
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private const int TOKEN_QUERY = 0x00000008;
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private const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;
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private const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege";
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private const int EWX_LOGOFF = 0x00000000;
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private const int EWX_SHUTDOWN = 0x00000001;
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private const int EWX_REBOOT = 0x00000002;
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private const int EWX_FORCE = 0x00000004;
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private const int EWX_POWEROFF = 0x00000008;
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private const int EWX_FORCEIFHUNG = 0x00000010;
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[DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
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private static extern bool AdjustTokenPrivileges(IntPtr htok,
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bool disall, ref TokPriv1Luid newst, int len,
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IntPtr prev, IntPtr relen);
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/// <summary>
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/// 关闭计算机
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/// </summary>
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public static void Close()
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{
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//创建访问控制本地系统进程的对象实例
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var myprocess = new Process();
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myprocess.StartInfo.FileName = "cmd.exe";
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myprocess.StartInfo.UseShellExecute = false;
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myprocess.StartInfo.RedirectStandardInput = true;
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myprocess.StartInfo.RedirectStandardOutput = true;
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myprocess.StartInfo.RedirectStandardError = true;
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myprocess.StartInfo.CreateNoWindow = true;
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myprocess.Start();
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myprocess.StandardInput.WriteLine("shutdown -s -t 0");
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}
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private static void DoExitWin(int DoFlag)
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{
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bool ok;
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TokPriv1Luid tp;
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var hproc = GetCurrentProcess();
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var htok = IntPtr.Zero;
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ok = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
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ref htok);
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tp.Count = 1;
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tp.Luid = 0;
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tp.Attr = SE_PRIVILEGE_ENABLED;
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ok = LookupPrivilegeValue(null, SE_SHUTDOWN_NAME, ref tp.Luid);
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ok = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero,
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IntPtr.Zero);
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var i = ExitWindowsEx(DoFlag, 0);
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}
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//设置注销、关闭、重新启动计算机参数
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[DllImport("user32.dll", EntryPoint = "ExitWindowsEx",
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CharSet = CharSet.Ansi)]
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private static extern int ExitWindowsEx(int uFlags, int dwReserved);
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[DllImport("kernel32.dll", ExactSpelling = true)]
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private static extern IntPtr GetCurrentProcess();
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/// <summary>
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/// 注销用户
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/// </summary>
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public static void Logout()
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{
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ExitWindowsEx(0, 0);
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}
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[DllImport("advapi32.dll", SetLastError = true)]
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private static extern bool LookupPrivilegeValue(string host,
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string name, ref long pluid);
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[DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
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private static extern bool OpenProcessToken(IntPtr h, int acc,
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ref IntPtr phtok);
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/// <summary>
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/// 重新启动计算机
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/// </summary>
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public static void Restart()
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{
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//创建访问控制本地系统进程的对象实例
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var myprocess = new Process();
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myprocess.StartInfo.FileName = "cmd.exe";
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myprocess.StartInfo.UseShellExecute = false;
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myprocess.StartInfo.RedirectStandardInput = true;
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myprocess.StartInfo.RedirectStandardOutput = true;
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myprocess.StartInfo.RedirectStandardError = true;
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myprocess.StartInfo.CreateNoWindow = true;
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myprocess.Start();
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myprocess.StandardInput.WriteLine("shutdown -r -t 0");
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}
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/// <summary>
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/// 注销用户
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/// </summary>
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public static void Win32_LogOff()
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{
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DoExitWin(EWX_FORCE | EWX_LOGOFF);
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}
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/// <summary>
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/// 关闭电源，关闭计算机
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/// </summary>
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public static void Win32_PowerOff()
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{
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DoExitWin(EWX_FORCE | EWX_POWEROFF);
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}
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/// <summary>
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/// 重新启动计算机
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/// </summary>
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public static void Win32_Reboot()
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{
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DoExitWin(EWX_FORCE | EWX_REBOOT);
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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private struct TokPriv1Luid
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{
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public int Count;
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public long Luid;
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public int Attr;
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}
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}
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}
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