using System;

using System.Text;

using System.IO;

using System.Net.Sockets;

​

public class Connection : IDisposable

{

    private readonly string _host;

    private readonly int _port;

    private TcpClient _client;

    private NetworkStream _networkStream;

    private StreamReader _reader;

    private StreamWriter _writer;

    public Connection(string host, int port)

    {

        _host = host;

        _port = port;

    }

​

    public void Connect()

    {

        _client = new TcpClient(_host, _port);

        _networkStream = _client.GetStream();

        _reader = new StreamReader(_networkStream, Encoding.ASCII);

        _writer = new StreamWriter(_networkStream, Encoding.ASCII)

        {AutoFlush = true};

    }

​

    public void SendMessage(string message)

    {

        _writer.WriteLine(message);

    }

​

    public string ReadMessage()

    {

        return _reader.ReadLine();

    }

​

    public void Close()

    {

        _reader?.Close();

        _writer?.Close();

        _networkStream?.Close();

        _client?.Close();

    }

​

    public void Dispose()

    {

        Close();

    }

}

​

public class Program

{

    public static void Main()

    {

        using (var connection = new Connection("google.com", 80))

        {

            connection.Connect();

            string message = "GET";

            connection.SendMessage(message);

            string response = connection.ReadMessage();

            Console.WriteLine($"Received: {response})");

        }

    }

}