httpserver.ps1

&{
$listener = New-Object Net.HttpListener;
$listener.Prefixes.Add("http://+:8009/");
$listener.Start();
while ($listener.IsListening) {
    $ctx = $listener.GetContext();
    $HRes = $ctx.Response;
    $path = (Join-Path $Pwd ($ctx.Request).RawUrl);
    Write-Host ("Request URL: {0}" -f $ctx.Request.RawUrl)
    if ([System.IO.Directory]::Exists($path)) {
        if ($ctx.Request.RawUrl -match '/$') {
            $HRes.Headers.Add("Content-Type","text/html; charset=utf-8");
            $html = -join (ls $path | %{ ('<a href="{0}">{0}</a><br>'+"`n") -f $_.Name });
            $Buf = [System.Text.Encoding]::UTF8.GetBytes($html);
            $HRes.OutputStream.Write($Buf, 0, $Buf.Length);
        } else {
            $HRes.Redirect($ctx.Request.RawUrl + "/");
        }
    } elseif ([System.IO.File]::Exists($path)) {
        $HRes.Headers.Add("Content-Type","text/plain");
        $Buf = [System.IO.File]::ReadAllBytes($path);
        $HRes.ContentLength64 = $Buf.Length;
        $HRes.OutputStream.Write($Buf, 0, $Buf.Length);
    }
    $HRes.Close();
}
$listener.Close();
}