Windowsのスリープを妨害するスクリプト

nosleep.cmd

@powershell -NoProfile -ExecutionPolicy Unrestricted "&([ScriptBlock]::Create((cat \"%~f0\" | ?{$_.ReadCount -gt 1}) -join \"`n\"))" %* & goto:eof

$Signature = @' 
  [DllImport("kernel32.dll")]
  public static extern int SetThreadExecutionState(int esFlags);
'@
$Foo = Add-Type -MemberDefinition $Signature -Name "Bar" -Namespace Baz -PassThru


echo "NoSleep started. Press Ctrl+C to exit."
while ($true) {
  Get-Date -Format "yyyy-MM-ddTHH:mm:ssK"
  $result = $Foo::SetThreadExecutionState(1)
  if ( $result -eq 0 ) {
    echo "SetThreadExecutionState returns NULL"
  }
  Start-Sleep -s 50
}