1 files changed, 217 insertions, 0 deletions
diff --git a/GameCode/TwitchIrc.cs b/GameCode/TwitchIrc.cs
new file mode 100644
index 0000000..8c062c0
--- /dev/null
+++ b/GameCode/TwitchIrc.cs
@@ -0,0 +1,217 @@
+using System;
+using System.Collections;
+using System.IO;
+using System.Net.Sockets;
+using System.Text.RegularExpressions;
+using Irc;
+using UnityEngine;
+
+public class TwitchIrc : MonoBehaviour
+{
+	public UserJoined OnUserJoined;
+
+	public UserLeft OnUserLeft;
+
+	public ChannelMessage OnChannelMessage;
+
+	public ServerMessage OnServerMessage;
+
+	public Connected OnConnected;
+
+	public ExceptionThrown OnExceptionThrown;
+
+	private const string ServerName = "irc.twitch.tv";
+
+	private const int ServerPort = 6667;
+
+	public static TwitchIrc Instance;
+
+	public bool ConnectOnAwake;
+
+	public string Username;
+
+	public string OauthToken;
+
+	public string Channel;
+
+	private TcpClient irc;
+
+	private NetworkStream stream;
+
+	private string inputLine;
+
+	private StreamReader reader;
+
+	private StreamWriter writer;
+
+	public void Connect()
+	{
+		if (string.IsNullOrEmpty(Username) || string.IsNullOrEmpty(OauthToken))
+		{
+			return;
+		}
+		try
+		{
+			irc = new TcpClient("irc.twitch.tv", 6667);
+			stream = irc.GetStream();
+			reader = new StreamReader(stream);
+			writer = new StreamWriter(stream);
+			Send("USER " + Username + "tmi twitch :" + Username);
+			Send("PASS " + OauthToken);
+			Send("NICK " + Username);
+			StartCoroutine("Listen");
+		}
+		catch (Exception exeption)
+		{
+			if (OnExceptionThrown != null)
+			{
+				OnExceptionThrown(exeption);
+			}
+		}
+	}
+
+	public void Disconnect()
+	{
+		irc = null;
+		StopCoroutine("Listen");
+		if (stream != null)
+		{
+			stream.Dispose();
+		}
+		if (writer != null)
+		{
+			writer.Dispose();
+		}
+		if (reader != null)
+		{
+			reader.Dispose();
+		}
+	}
+
+	public void JoinChannel()
+	{
+		if (!string.IsNullOrEmpty(Channel))
+		{
+			if (Channel[0] != '#')
+			{
+				Channel = "#" + Channel;
+			}
+			if (irc != null && irc.Connected)
+			{
+				Send("JOIN " + Channel);
+			}
+		}
+	}
+
+	public void LeaveChannel()
+	{
+		Send("PART " + Channel);
+	}
+
+	public void Message(string message)
+	{
+		Send("PRIVMSG " + Channel + " :" + message);
+	}
+
+	private IEnumerator Listen()
+	{
+		while (true)
+		{
+			if (stream.DataAvailable && (inputLine = reader.ReadLine()) != null)
+			{
+				ParseData(inputLine);
+			}
+			yield return null;
+		}
+	}
+
+	private void ParseData(string data)
+	{
+		string[] array = data.Split(' ');
+		if (data.Length > 4 && data.Substring(0, 4) == "PING")
+		{
+			Send("PONG " + array[1]);
+			return;
+		}
+		switch (array[1])
+		{
+		case "001":
+			Send("MODE " + Username + " +B");
+			OnConnected();
+			break;
+		case "JOIN":
+			if (Instance.OnUserJoined != null)
+			{
+				Instance.OnUserJoined(new UserJoinedEventArgs(array[2], array[0].Substring(1, array[0].IndexOf("!") - 1)));
+			}
+			break;
+		case "PRIVMSG":
+			if (array[2].ToLower() != Username.ToLower() && OnChannelMessage != null)
+			{
+				OnChannelMessage(new ChannelMessageEventArgs(array[2], array[0].Substring(1, array[0].IndexOf('!') - 1), JoinArray(array, 3)));
+			}
+			break;
+		case "PART":
+		case "QUIT":
+			if (OnUserLeft != null)
+			{
+				OnUserLeft(new UserLeftEventArgs(array[2], array[0].Substring(1, data.IndexOf("!") - 1)));
+			}
+			break;
+		default:
+			if (array.Length > 3 && OnServerMessage != null)
+			{
+				OnServerMessage(JoinArray(array, 3));
+			}
+			break;
+		}
+	}
+
+	private string StripMessage(string message)
+	{
+		foreach (Match item in new Regex("\u0003(?:\\d{1,2}(?:,\\d{1,2})?)?").Matches(message))
+		{
+			message = message.Replace(item.Value, "");
+		}
+		if (message == "")
+		{
+			return "";
+		}
+		if (message.Substring(0, 1) == ":" && message.Length > 2)
+		{
+			return message.Substring(1, message.Length - 1);
+		}
+		return message;
+	}
+
+	private string JoinArray(string[] strArray, int startIndex)
+	{
+		return StripMessage(string.Join(" ", strArray, startIndex, strArray.Length - startIndex));
+	}
+
+	private void Send(string message)
+	{
+		writer.WriteLine(message);
+		writer.Flush();
+	}
+
+	private void OnConnectedToServer()
+	{
+		JoinChannel();
+	}
+
+	private void Awake()
+	{
+		Instance = this;
+		OnConnected = (Connected)Delegate.Combine(OnConnected, new Connected(OnConnectedToServer));
+		if (ConnectOnAwake)
+		{
+			Connect();
+		}
+	}
+
+	private void OnDisable()
+	{
+		Disconnect();
+	}
+}