using System;
using System.IO;
using System.Text;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;


internal class Data
{
    Dictionary<string, string> array = new Dictionary<string, string>();
    IEnumerable num = new string[] { "user", "password", "host", "port", "type" };
    IEnumerator key, value;

    internal string User, Password, Port, Host, Type;

    public virtual void Set(IEnumerable args)
    {
        key = num.GetEnumerator();
        value = args.GetEnumerator();

        while (key.MoveNext() && value.MoveNext())
        {
            array.Add(key.Current.ToString(), value.Current.ToString());
        };

        foreach (var item in array)
        {
            if (item.Key == "user") User = item.Value;

            switch (item.Key)
            {
                case "user": User = item.Value;
                    break;
                case "password": Password = item.Value;
                    break;
                case "host": Host = item.Value;
                    break;
                case "port": Port = item.Value;
                    break;
                case "type": Type = item.Value;
                    break;
            };
        };
    }
};

class Config : Data
{
    public override void Set(IEnumerable arg)
    {
        base.Set(arg);
    }

    unsafe public Config(ref IEnumerator arg, int i)
    {
        ArrayList list = new ArrayList();

        while (arg.MoveNext())
        {
            list.Add(arg.Current);
        };

        this.Set((IEnumerable)list);
    }
};

class Program
{
    static List<Config> Config;
    static int Current;

    static byte[] data;

    static void Init(string[] args)
    {
        Config = new List<Config>();
        IEnumerator ie = args.GetEnumerator();
        Config.Add(new Config(ref ie, args.Length));
        ie = Config.GetEnumerator();
        while (ie.MoveNext()) ;
        Current = 0;
    }

    static void Main()
    {
        Init(new string[] { "sergylens", "dr15gera", "ftp.drivehq.com", "21", "FTP" });

        TcpClient client = new Connection(Config[Current].Host, Convert.ToInt32(Config[Current].Port)).GetTclClient();
        data = new byte[client.Available];
        string text = Encoding.UTF8.GetString(data);
        Console.WriteLine(text);
    }
};

class Connection
{
    static TcpClient Connector;

    public Connection(string arg1, int arg2)
    {
        Connector = new TcpClient();
        Connector.Connect(arg1, arg2);
    }

    internal TcpClient GetTclClient()
    {
        return Connector;
    }
};