ircClient.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace twitchbot
{

    class ircClient
    {
        private string userName;
        private string channel;

        private TcpClient tcpClient;
        private StreamReader inputStream;
        private StreamWriter outputStream;
        public ircClient(String ip, int port, string userName, string password)
        {
            this.userName = userName;

            tcpClient = new TcpClient(ip, port);
            inputStream = new StreamReader(tcpClient.GetStream());
            outputStream = new StreamWriter(tcpClient.GetStream());

            outputStream.WriteLine("PASS " + password);
            outputStream.WriteLine("Nick " + userName);
            outputStream.WriteLine("USER " + userName + " 8 * : " + userName);
            outputStream.Flush();

        }
        public void joinRoom(string channel)
        {
            this.channel = channel;
            outputStream.WriteLine("JOIN #" + channel);
            outputStream.Flush();
        }
        public void sendIrcMessage(string message)
        {
            outputStream.WriteLine(message);
            outputStream.Flush();
        }

        public void sendChatMessage(string message)
        {
            sendIrcMessage(":" + userName + "!" + userName + "@" + userName + ".tmi.twitch.tv PRIVMSG #" +  channel + " :" + message);
        }
        public string readMessage()
        {
            string message = inputStream.ReadLine();

            return message;
        }
    }
}







Program.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using WMPRichPreviewLauncher;
using WMPLib;


namespace twitchbot
{
    class Program
    {

        static void Main(string[] args)
        {

            System.Media.SoundPlayer player = new System.Media.SoundPlayer(@"C:\\Users\\VPSwede\\Desktop\\Dankmemes\\Sounds\\song.wav");
            ircClient irc = new ircClient("irc.twitch.tv", 6667, "vpswedebot", "oauth");
            irc.joinRoom("vpswede");
            while(true)
            {
                string message = irc.readMessage();
                if (message.Contains("PING :tmi.twitch.tv"))
                {

                    Console.WriteLine(message);
                    irc.sendIrcMessage("PONG tmi.twitch.tv\r\n");

                }

                if (message.Contains("string"))
                {
                    //somecode
                }
                else if (message.Contains("string"))
                {
                   //somecode
                }

                else
                {
                    Console.WriteLine(message);
                }
            }
        }

    }
}