/// <summary>
/// 向WER注册应用程序重启机制
/// </summary>
/// <param name="pwsCommandLine">重启命令行参数</param>
/// <param name="restartFlag">重启标志，参考RestartFlags</param>
/// <returns>0表示成功</returns>
public static int RegisterApplicationRestart(string pwsCommandLine, CrashRecoveryApi.RestartFlags restartFlag)
{
if (!IsWindowsVistaOrLater)
{
return(-1);
}
var result = CrashRecoveryApi.RegisterApplicationRestart(pwsCommandLine, restartFlag);
return(result);
}
/// <returns>0 if successfully unRegistered for restart notification</returns>
public static uint UnRegisterForRestart()
{
if (!IsWindowsVistaOrLater)
{
return(1);
}
CrashRecoveryApi.UnregisterApplicationRecoveryCallback();
var result = CrashRecoveryApi.UnregisterApplicationRestart();
return(result);
}
/// <summary>
/// This is the callback function that is executed in the event of the application crashing.
/// </summary>
/// <param name="pvParameter"></param>
/// <returns></returns>
private static int HandleApplicationCrash(IntPtr pvParameter)
{
//Allow the user to cancel the recovery. The timer polls for that cancel.
using (System.Threading.Timer t = new System.Threading.Timer(CheckForRecoveryCancel, null, 1000, 1000))
{
//Handle this event in your own code
OnApplicationCrashed?.Invoke();
CrashRecoveryApi.ApplicationRecoveryFinished(true);
}
return(0);
}
/// <summary>
/// Registers the application for notification by windows of a failure.
/// </summary>
/// <returns>0 if successfully registered for restart notification</returns>
public static uint RegisterApplicationRecoveryCallback()
{
if (!IsWindowsVistaOrLater)
{
return(1);
}
// By default, the interval is 5 seconds (RECOVERY_DEFAULT_PING_INTERVAL). The maximum interval is 5 minutes.
_recoverApplication = new ApplicationRecoveryCallback(HandleApplicationCrash);
IntPtr ptrOnApplicationCrash = Marshal.GetFunctionPointerForDelegate(_recoverApplication);
var result = CrashRecoveryApi.RegisterApplicationRecoveryCallback(ptrOnApplicationCrash, IntPtr.Zero, (int)TimeSpan.FromMinutes(5).TotalMilliseconds,
0);
return(result);
}
