using System;
using System.Diagnostics;
using System.Net.Http;
using System.Threading;

namespace HttpClientTest
{
    class Program
    {
        static void Main(string[] args)
        {
            while (Check())
            {
                Console.WriteLine("can't start still here");
                Thread.Sleep(10);
            }

            Console.WriteLine("Starting connections");
            for (int i = 0; i < 10; i++)
            {
                using (var client = new HttpClient())
                {
                    //client.DefaultRequestHeaders.Connection.Add("close");
                    var result = client.GetAsync("http://aspnetmonsters.com").Result;
                    Console.WriteLine(result.StatusCode);
                }
            }
            Console.WriteLine("Connections done");

            var start = DateTime.Now;

            while (Check())
            {
                Console.Write(".");
                Thread.Sleep(10);
            }

            //not the best benchmark but anyway
            var end = DateTime.Now;

            Console.WriteLine();
            Console.WriteLine("total time: {0:N} milliseconds", (int)end.Subtract(start).TotalMilliseconds);

            Console.ReadKey();
        }

        private static bool Check()
        {
            var proc = new Process
            {
                StartInfo = new ProcessStartInfo
                {
                    FileName = "netstat.exe",
                    Arguments = "-n -p TCP",
                    UseShellExecute = false,
                    RedirectStandardOutput = true,
                    CreateNoWindow = true
                }
            };

            proc.Start();
            while (!proc.StandardOutput.EndOfStream)
            {
                string line = proc.StandardOutput.ReadLine();
                if (line != null && line.Contains("23.101.203.214")) return true;
            }

            return false;
        }
    }
}