Add main IRC logic

OpenRA.Irc/User.cs

@@ -0,0 +1,73 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+
+namespace OpenRA.Irc
+{
+	public class User
+	{
+		public string Nickname;
+		public string Username;
+		public string Hostname;
+
+		public User() { }
+
+		public User(User user)
+		{
+			Nickname = user.Nickname;
+			Username = user.Username;
+			Hostname = user.Hostname;
+		}
+
+		public void CopyTo(User user)
+		{
+			user.Nickname = Nickname;
+			user.Username = Username;
+			user.Hostname = Hostname;
+		}
+
+		public User(string prefix)
+		{
+			if (string.IsNullOrEmpty(prefix))
+				throw new ArgumentException();
+
+			var ex = prefix.IndexOf('!');
+			var at = prefix.IndexOf('@');
+
+			if (ex >= 0 && at >= 0 && at < ex)
+				throw new ArgumentException("Bogus input string: @ before !");
+
+			if (ex >= 0)
+			{
+				Nickname = prefix.Substring(0, ex);
+				if (at >= 0)
+				{
+					Username = prefix.Substring(ex + 1, at - ex - 1);
+					Hostname = prefix.Substring(at + 1);
+				}
+				else
+					Username = prefix.Substring(ex + 1);
+			}
+			else
+				Nickname = prefix;
+		}
+
+		public override string ToString()
+		{
+			var ret = "" + Nickname;
+			if (Username != null)
+				ret += "!" + Username;
+			if (Hostname != null)
+				ret += "@" + Hostname;
+			return ret;
+		}
+	}
+}