gistfile1.txt

using System;
using System.Net;
using System.Linq;
using System.Text;

class Test {
	public static void Main ()
	{
		WebHeaderCollection headers = new WebHeaderCollection();
		headers.Add("test1","test2");
		Console.WriteLine("header bytes: {0}",
				string.Join (" ", Encoding.UTF8.GetBytes(headers.ToString ()).Select (b => b.ToString ("x2"))));

	}
}