Program.cs

/*
This is extremely basic HTTP server.
Thing is that I don't want to provide Content-Length.
The problem is that when I close the connection from server side,
Firefox and curl most the times claim the connection is broken.
Without closing the connection they're stuck.
What I'm doing wrong?
*/

using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;

class Program
{
	public static void Main()
	{
		TcpListener listener = new TcpListener(IPAddress.Loopback, 80);

		listener.Start();

		for(;;) {
			TcpClient client = listener.AcceptTcpClient();
			Thread thread = new Thread(parameter => {
				Stream stream = ((TcpClient)parameter).GetStream();
				StringBuilder sb = new StringBuilder();

				sb.AppendLine("HTTP/1.1 200 OK");
				sb.AppendLine("");
				sb.AppendLine("OK");

				byte[] buf = Encoding.UTF8.GetBytes(sb.ToString());

				stream.Write(buf, 0, buf.Length);

				stream.Close();
			});

			thread.Start(client);
		}
	}
}