Initial update to OpenSim 0.8.2.1 source code.

4 files changed, 315 insertions, 287 deletions

diff --git a/OpenSim/Region/OptionalModules/Avatar/Chat/ChannelState.cs b/OpenSim/Region/OptionalModules/Avatar/Chat/ChannelState.cs
index 66265d8..b5d9fda 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Chat/ChannelState.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Chat/ChannelState.cs
@@ -55,42 +55,42 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
         // These are the IRC Connector configurable parameters with hard-wired
         // default values (retained for compatability).
 
-        internal string Server               = null;
-        internal string Password             = null;
-        internal string IrcChannel           = null;
-        internal string BaseNickname         = "OSimBot";
-        internal uint   Port                 = 6667;
-        internal string User                 = null;
-
-        internal bool   ClientReporting      = true;
-        internal bool   RelayChat            = true;
-        internal bool   RelayPrivateChannels = false;
-        internal int    RelayChannel         = 1;
+        internal string Server = null;
+        internal string Password = null;
+        internal string IrcChannel = null;
+        internal string BaseNickname = "OSimBot";
+        internal uint Port = 6667;
+        internal string User = null;
+
+        internal bool ClientReporting = true;
+        internal bool RelayChat = true;
+        internal bool RelayPrivateChannels = false;
+        internal int RelayChannel = 1;
         internal List<int> ValidInWorldChannels = new List<int>();
 
         // Connector agnostic parameters. These values are NOT shared with the
         // connector and do not differentiate at an IRC level
 
         internal string PrivateMessageFormat = "PRIVMSG {0} :<{2}> {1} {3}";
-        internal string NoticeMessageFormat  = "PRIVMSG {0} :<{2}> {3}";
-        internal int    RelayChannelOut      = -1;
-        internal bool   RandomizeNickname    = true;
-        internal bool   CommandsEnabled      = false;
-        internal int    CommandChannel       = -1;
-        internal int    ConnectDelay         = 10;
-        internal int    PingDelay            = 15;
-        internal string DefaultZone          = "Sim";
-
-        internal string _accessPassword      = String.Empty;
-        internal Regex  AccessPasswordRegex  = null;
-        internal List<string> ExcludeList    = new List<string>();
+        internal string NoticeMessageFormat = "PRIVMSG {0} :<{2}> {3}";
+        internal int RelayChannelOut = -1;
+        internal bool RandomizeNickname = true;
+        internal bool CommandsEnabled = false;
+        internal int CommandChannel = -1;
+        internal int ConnectDelay = 10;
+        internal int PingDelay = 15;
+        internal string DefaultZone = "Sim";
+
+        internal string _accessPassword = String.Empty;
+        internal Regex AccessPasswordRegex = null;
+        internal List<string> ExcludeList = new List<string>();
         internal string AccessPassword
         {
             get { return _accessPassword; }
-            set 
+            set
             {
                 _accessPassword = value;
-                AccessPasswordRegex = new Regex(String.Format(@"^{0},\s*(?<avatar>[^,]+),\s*(?<message>.+)$", _accessPassword), 
+                AccessPasswordRegex = new Regex(String.Format(@"^{0},\s*(?<avatar>[^,]+),\s*(?<message>.+)$", _accessPassword),
                                                 RegexOptions.Compiled);
             }
         }
@@ -99,9 +99,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         // IRC connector reference
 
-        internal IRCConnector irc           = null;
+        internal IRCConnector irc = null;
 
-        internal int idn                     = _idk_++;
+        internal int idn = _idk_++;
 
         // List of regions dependent upon this connection
 
@@ -119,29 +119,29 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         internal ChannelState(ChannelState model)
         {
-            Server               = model.Server;
-            Password             = model.Password;
-            IrcChannel           = model.IrcChannel;
-            Port                 = model.Port;
-            BaseNickname         = model.BaseNickname;
-            RandomizeNickname    = model.RandomizeNickname;
-            User                 = model.User;
-            CommandsEnabled      = model.CommandsEnabled;
-            CommandChannel       = model.CommandChannel;
-            RelayChat            = model.RelayChat;
+            Server = model.Server;
+            Password = model.Password;
+            IrcChannel = model.IrcChannel;
+            Port = model.Port;
+            BaseNickname = model.BaseNickname;
+            RandomizeNickname = model.RandomizeNickname;
+            User = model.User;
+            CommandsEnabled = model.CommandsEnabled;
+            CommandChannel = model.CommandChannel;
+            RelayChat = model.RelayChat;
             RelayPrivateChannels = model.RelayPrivateChannels;
-            RelayChannelOut      = model.RelayChannelOut;
-            RelayChannel         = model.RelayChannel;
+            RelayChannelOut = model.RelayChannelOut;
+            RelayChannel = model.RelayChannel;
             ValidInWorldChannels = model.ValidInWorldChannels;
             PrivateMessageFormat = model.PrivateMessageFormat;
-            NoticeMessageFormat  = model.NoticeMessageFormat;
-            ClientReporting      = model.ClientReporting;
-            AccessPassword       = model.AccessPassword;
-            DefaultZone          = model.DefaultZone;
-            ConnectDelay         = model.ConnectDelay;
-            PingDelay            = model.PingDelay;
+            NoticeMessageFormat = model.NoticeMessageFormat;
+            ClientReporting = model.ClientReporting;
+            AccessPassword = model.AccessPassword;
+            DefaultZone = model.DefaultZone;
+            ConnectDelay = model.ConnectDelay;
+            PingDelay = model.PingDelay;
         }
-        
+
         // Read the configuration file, performing variable substitution and any
         // necessary aliasing. See accompanying documentation for how this works.
         // If you don't need variables, then this works exactly as before.
@@ -160,54 +160,54 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
             m_log.DebugFormat("[IRC-Channel-{0}] Initial request by Region {1} to connect to IRC", cs.idn, rs.Region);
 
-            cs.Server               = Substitute(rs, config.GetString("server", null));
+            cs.Server = Substitute(rs, config.GetString("server", null));
             m_log.DebugFormat("[IRC-Channel-{0}] Server : <{1}>", cs.idn, cs.Server);
-            cs.Password             = Substitute(rs, config.GetString("password", null));
+            cs.Password = Substitute(rs, config.GetString("password", null));
             // probably not a good idea to put a password in the log file
-            cs.User                 = Substitute(rs, config.GetString("user", null));
-            cs.IrcChannel           = Substitute(rs, config.GetString("channel", null));
+            cs.User = Substitute(rs, config.GetString("user", null));
+            cs.IrcChannel = Substitute(rs, config.GetString("channel", null));
             m_log.DebugFormat("[IRC-Channel-{0}] IrcChannel : <{1}>", cs.idn, cs.IrcChannel);
-            cs.Port                 = Convert.ToUInt32(Substitute(rs, config.GetString("port", Convert.ToString(cs.Port))));
+            cs.Port = Convert.ToUInt32(Substitute(rs, config.GetString("port", Convert.ToString(cs.Port))));
             m_log.DebugFormat("[IRC-Channel-{0}] Port : <{1}>", cs.idn, cs.Port);
-            cs.BaseNickname         = Substitute(rs, config.GetString("nick", cs.BaseNickname));
+            cs.BaseNickname = Substitute(rs, config.GetString("nick", cs.BaseNickname));
             m_log.DebugFormat("[IRC-Channel-{0}] BaseNickname : <{1}>", cs.idn, cs.BaseNickname);
-            cs.RandomizeNickname    = Convert.ToBoolean(Substitute(rs, config.GetString("randomize_nick", Convert.ToString(cs.RandomizeNickname))));
+            cs.RandomizeNickname = Convert.ToBoolean(Substitute(rs, config.GetString("randomize_nick", Convert.ToString(cs.RandomizeNickname))));
             m_log.DebugFormat("[IRC-Channel-{0}] RandomizeNickname : <{1}>", cs.idn, cs.RandomizeNickname);
-            cs.RandomizeNickname    = Convert.ToBoolean(Substitute(rs, config.GetString("nicknum", Convert.ToString(cs.RandomizeNickname))));
+            cs.RandomizeNickname = Convert.ToBoolean(Substitute(rs, config.GetString("nicknum", Convert.ToString(cs.RandomizeNickname))));
             m_log.DebugFormat("[IRC-Channel-{0}] RandomizeNickname : <{1}>", cs.idn, cs.RandomizeNickname);
-            cs.User                 = Substitute(rs, config.GetString("username", cs.User));
+            cs.User = Substitute(rs, config.GetString("username", cs.User));
             m_log.DebugFormat("[IRC-Channel-{0}] User : <{1}>", cs.idn, cs.User);
-            cs.CommandsEnabled      = Convert.ToBoolean(Substitute(rs, config.GetString("commands_enabled", Convert.ToString(cs.CommandsEnabled))));
+            cs.CommandsEnabled = Convert.ToBoolean(Substitute(rs, config.GetString("commands_enabled", Convert.ToString(cs.CommandsEnabled))));
             m_log.DebugFormat("[IRC-Channel-{0}] CommandsEnabled : <{1}>", cs.idn, cs.CommandsEnabled);
-            cs.CommandChannel       = Convert.ToInt32(Substitute(rs, config.GetString("commandchannel", Convert.ToString(cs.CommandChannel))));
+            cs.CommandChannel = Convert.ToInt32(Substitute(rs, config.GetString("commandchannel", Convert.ToString(cs.CommandChannel))));
             m_log.DebugFormat("[IRC-Channel-{0}] CommandChannel : <{1}>", cs.idn, cs.CommandChannel);
-            cs.CommandChannel       = Convert.ToInt32(Substitute(rs, config.GetString("command_channel", Convert.ToString(cs.CommandChannel))));
+            cs.CommandChannel = Convert.ToInt32(Substitute(rs, config.GetString("command_channel", Convert.ToString(cs.CommandChannel))));
             m_log.DebugFormat("[IRC-Channel-{0}] CommandChannel : <{1}>", cs.idn, cs.CommandChannel);
-            cs.RelayChat            = Convert.ToBoolean(Substitute(rs, config.GetString("relay_chat", Convert.ToString(cs.RelayChat))));
+            cs.RelayChat = Convert.ToBoolean(Substitute(rs, config.GetString("relay_chat", Convert.ToString(cs.RelayChat))));
             m_log.DebugFormat("[IRC-Channel-{0}] RelayChat           : <{1}>", cs.idn, cs.RelayChat);
             cs.RelayPrivateChannels = Convert.ToBoolean(Substitute(rs, config.GetString("relay_private_channels", Convert.ToString(cs.RelayPrivateChannels))));
             m_log.DebugFormat("[IRC-Channel-{0}] RelayPrivateChannels : <{1}>", cs.idn, cs.RelayPrivateChannels);
             cs.RelayPrivateChannels = Convert.ToBoolean(Substitute(rs, config.GetString("useworldcomm", Convert.ToString(cs.RelayPrivateChannels))));
             m_log.DebugFormat("[IRC-Channel-{0}] RelayPrivateChannels : <{1}>", cs.idn, cs.RelayPrivateChannels);
-            cs.RelayChannelOut      = Convert.ToInt32(Substitute(rs, config.GetString("relay_private_channel_out", Convert.ToString(cs.RelayChannelOut))));
+            cs.RelayChannelOut = Convert.ToInt32(Substitute(rs, config.GetString("relay_private_channel_out", Convert.ToString(cs.RelayChannelOut))));
             m_log.DebugFormat("[IRC-Channel-{0}] RelayChannelOut : <{1}>", cs.idn, cs.RelayChannelOut);
-            cs.RelayChannel         = Convert.ToInt32(Substitute(rs, config.GetString("relay_private_channel_in", Convert.ToString(cs.RelayChannel))));
+            cs.RelayChannel = Convert.ToInt32(Substitute(rs, config.GetString("relay_private_channel_in", Convert.ToString(cs.RelayChannel))));
             m_log.DebugFormat("[IRC-Channel-{0}] RelayChannel : <{1}>", cs.idn, cs.RelayChannel);
-            cs.RelayChannel         = Convert.ToInt32(Substitute(rs, config.GetString("inchannel", Convert.ToString(cs.RelayChannel))));
+            cs.RelayChannel = Convert.ToInt32(Substitute(rs, config.GetString("inchannel", Convert.ToString(cs.RelayChannel))));
             m_log.DebugFormat("[IRC-Channel-{0}] RelayChannel : <{1}>", cs.idn, cs.RelayChannel);
             cs.PrivateMessageFormat = Substitute(rs, config.GetString("msgformat", cs.PrivateMessageFormat));
             m_log.DebugFormat("[IRC-Channel-{0}] PrivateMessageFormat : <{1}>", cs.idn, cs.PrivateMessageFormat);
             cs.NoticeMessageFormat = Substitute(rs, config.GetString("noticeformat", cs.NoticeMessageFormat));
             m_log.DebugFormat("[IRC-Channel-{0}] NoticeMessageFormat : <{1}>", cs.idn, cs.NoticeMessageFormat);
-            cs.ClientReporting      = Convert.ToInt32(Substitute(rs, config.GetString("verbosity", cs.ClientReporting?"1":"0"))) > 0;
+            cs.ClientReporting = Convert.ToInt32(Substitute(rs, config.GetString("verbosity", cs.ClientReporting ? "1" : "0"))) > 0;
             m_log.DebugFormat("[IRC-Channel-{0}] ClientReporting : <{1}>", cs.idn, cs.ClientReporting);
-            cs.ClientReporting      = Convert.ToBoolean(Substitute(rs, config.GetString("report_clients", Convert.ToString(cs.ClientReporting))));
+            cs.ClientReporting = Convert.ToBoolean(Substitute(rs, config.GetString("report_clients", Convert.ToString(cs.ClientReporting))));
             m_log.DebugFormat("[IRC-Channel-{0}] ClientReporting : <{1}>", cs.idn, cs.ClientReporting);
-            cs.DefaultZone          = Substitute(rs, config.GetString("fallback_region", cs.DefaultZone));
+            cs.DefaultZone = Substitute(rs, config.GetString("fallback_region", cs.DefaultZone));
             m_log.DebugFormat("[IRC-Channel-{0}] DefaultZone : <{1}>", cs.idn, cs.DefaultZone);
-            cs.ConnectDelay      = Convert.ToInt32(Substitute(rs, config.GetString("connect_delay", Convert.ToString(cs.ConnectDelay))));
+            cs.ConnectDelay = Convert.ToInt32(Substitute(rs, config.GetString("connect_delay", Convert.ToString(cs.ConnectDelay))));
             m_log.DebugFormat("[IRC-Channel-{0}] ConnectDelay : <{1}>", cs.idn, cs.ConnectDelay);
-            cs.PingDelay      = Convert.ToInt32(Substitute(rs, config.GetString("ping_delay", Convert.ToString(cs.PingDelay))));
+            cs.PingDelay = Convert.ToInt32(Substitute(rs, config.GetString("ping_delay", Convert.ToString(cs.PingDelay))));
             m_log.DebugFormat("[IRC-Channel-{0}] PingDelay : <{1}>", cs.idn, cs.PingDelay);
             cs.AccessPassword = Substitute(rs, config.GetString("access_password", cs.AccessPassword));
             m_log.DebugFormat("[IRC-Channel-{0}] AccessPassword : <{1}>", cs.idn, cs.AccessPassword);
@@ -217,7 +217,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             {
                 cs.ExcludeList.Add(name.Trim().ToLower());
             }
-            
+
             // Fail if fundamental information is still missing
 
             if (cs.Server == null)
@@ -306,8 +306,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
                     IRCBridgeModule.m_channels.Add(cs);
 
-                    m_log.InfoFormat("[IRC-Channel-{0}] New channel initialized for {1}, nick: {2}, commands {3}, private channels {4}", 
-                                 cs.idn, rs.Region, cs.DefaultZone, 
+                    m_log.InfoFormat("[IRC-Channel-{0}] New channel initialized for {1}, nick: {2}, commands {3}, private channels {4}",
+                                 cs.idn, rs.Region, cs.DefaultZone,
                                  cs.CommandsEnabled ? "enabled" : "not enabled",
                                  cs.RelayPrivateChannels ? "relayed" : "not relayed");
                 }
@@ -417,7 +417,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
         private bool IsAConnectionMatchFor(ChannelState cs)
         {
             return (
-                Server == cs.Server && 
+                Server == cs.Server &&
                 IrcChannel == cs.IrcChannel &&
                 Port == cs.Port &&
                 BaseNickname == cs.BaseNickname &&
@@ -461,7 +461,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
             string result = instr;
 
-            if (result == null || result.Length == 0)
+            if (string.IsNullOrEmpty(result))
                 return result;
 
             // Repeatedly scan the string until all possible
@@ -473,27 +473,27 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             {
 
                 string vvar = arg.Match(result).ToString();
-                string var  = vvar.Substring(1,vvar.Length-2).Trim();
+                string var = vvar.Substring(1, vvar.Length - 2).Trim();
 
                 switch (var.ToLower())
                 {
-                    case "%region"  :
+                    case "%region":
                         result = result.Replace(vvar, rs.Region);
                         break;
-                    case "%host"    :
+                    case "%host":
                         result = result.Replace(vvar, rs.Host);
                         break;
-                    case "%locx"    :
+                    case "%locx":
                         result = result.Replace(vvar, rs.LocX);
                         break;
-                    case "%locy"    :
+                    case "%locy":
                         result = result.Replace(vvar, rs.LocY);
                         break;
-                    case "%k"       :
+                    case "%k":
                         result = result.Replace(vvar, rs.IDK);
                         break;
-                    default         :
-                        result = result.Replace(vvar, rs.config.GetString(var,var));
+                    default:
+                        result = result.Replace(vvar, rs.config.GetString(var, var));
                         break;
                 }
                 // m_log.DebugFormat("[IRC-Channel] Parse[2]: {0}", result);
diff --git a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
index 2e1d03d..351dbfe 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCBridgeModule.cs
@@ -46,18 +46,18 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        internal static bool m_pluginEnabled = false;
+        internal static bool Enabled = false;
         internal static IConfig m_config = null;
 
         internal static List<ChannelState> m_channels = new List<ChannelState>();
-        internal static List<RegionState>  m_regions  = new List<RegionState>();
+        internal static List<RegionState> m_regions = new List<RegionState>();
 
         internal static string m_password = String.Empty;
         internal RegionState m_region = null;
 
         #region INonSharedRegionModule Members
 
-        public Type ReplaceableInterface 
+        public Type ReplaceableInterface
         {
             get { return null; }
         }
@@ -72,13 +72,13 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             m_config = config.Configs["IRC"];
             if (m_config == null)
             {
-//                m_log.InfoFormat("[IRC-Bridge] module not configured");
+                //                m_log.InfoFormat("[IRC-Bridge] module not configured");
                 return;
             }
 
             if (!m_config.GetBoolean("enabled", false))
             {
-//                m_log.InfoFormat("[IRC-Bridge] module disabled in configuration");
+                //                m_log.InfoFormat("[IRC-Bridge] module disabled in configuration");
                 return;
             }
 
@@ -87,19 +87,22 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                 m_password = config.Configs["RemoteAdmin"].GetString("access_password", m_password);
             }
 
-            m_pluginEnabled = true;
-            m_log.InfoFormat("[IRC-Bridge]: Module enabled");
+            Enabled = true;
+
+            m_log.InfoFormat("[IRC-Bridge]: Module is enabled");
         }
 
         public void AddRegion(Scene scene)
         {
-            if (m_pluginEnabled)
+            if (Enabled)
             {
                 try
                 {
                     m_log.InfoFormat("[IRC-Bridge] Connecting region {0}", scene.RegionInfo.RegionName);
+
                     if (!String.IsNullOrEmpty(m_password))
                         MainServer.Instance.AddXmlRPCHandler("irc_admin", XmlRpcAdminMethod, false);
+
                     m_region = new RegionState(scene, m_config);
                     lock (m_regions) m_regions.Add(m_region);
                     m_region.Open();
@@ -123,7 +126,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         public void RemoveRegion(Scene scene)
         {
-            if (!m_pluginEnabled)
+            if (!Enabled)
                 return;
 
             if (m_region == null)
@@ -150,12 +153,12 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             m_log.Debug("[IRC-Bridge]: XML RPC Admin Entry");
 
             XmlRpcResponse response = new XmlRpcResponse();
-            Hashtable  responseData = new Hashtable();
+            Hashtable responseData = new Hashtable();
 
             try
             {
                 Hashtable requestData = (Hashtable)request.Params[0];
-                bool    found = false;
+                bool found = false;
                 string region = String.Empty;
 
                 if (m_password != String.Empty)
@@ -169,18 +172,18 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                 if (!requestData.ContainsKey("region"))
                     throw new Exception("No region name specified");
                 region = (string)requestData["region"];
-                
+
                 foreach (RegionState rs in m_regions)
                 {
                     if (rs.Region == region)
                     {
-                        responseData["server"]    = rs.cs.Server;
-                        responseData["port"]      = (int)rs.cs.Port;
-                        responseData["user"]      = rs.cs.User;
-                        responseData["channel"]   = rs.cs.IrcChannel;
-                        responseData["enabled"]   = rs.cs.irc.Enabled;
+                        responseData["server"] = rs.cs.Server;
+                        responseData["port"] = (int)rs.cs.Port;
+                        responseData["user"] = rs.cs.User;
+                        responseData["channel"] = rs.cs.IrcChannel;
+                        responseData["enabled"] = rs.cs.irc.Enabled;
                         responseData["connected"] = rs.cs.irc.Connected;
-                        responseData["nickname"]  = rs.cs.irc.Nick;
+                        responseData["nickname"] = rs.cs.irc.Nick;
                         found = true;
                         break;
                     }
@@ -195,7 +198,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                 m_log.ErrorFormat("[IRC-Bridge] XML RPC Admin request failed : {0}", e.Message);
 
                 responseData["success"] = "false";
-                responseData["error"]   = e.Message;
+                responseData["error"] = e.Message;
             }
             finally
             {
diff --git a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs
index a014798..6985371 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Chat/IRCConnector.cs
@@ -52,17 +52,19 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         // Local constants
 
+        // This computation is not the real region center if the region is larger than 256.
+        //     This computation isn't fixed because there is not a handle back to the region.
         private static readonly Vector3 CenterOfRegion = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 20);
-        private static readonly char[]  CS_SPACE = { ' ' };
+        private static readonly char[] CS_SPACE = { ' ' };
 
-        private const  int  WD_INTERVAL = 1000;     // base watchdog interval
-        private static int  PING_PERIOD = 15;       // WD intervals per PING
-        private static int  ICCD_PERIOD = 10;       // WD intervals between Connects
-        private static int  L_TIMEOUT   = 25;       // Login time out interval
+        private const int WD_INTERVAL = 1000;     // base watchdog interval
+        private static int PING_PERIOD = 15;       // WD intervals per PING
+        private static int ICCD_PERIOD = 10;       // WD intervals between Connects
+        private static int L_TIMEOUT = 25;       // Login time out interval
 
-        private static int _idk_        = 0;        // core connector identifier
-        private static int _pdk_        = 0;        // ping interval counter
-        private static int _icc_        = ICCD_PERIOD; // IRC connect counter
+        private static int _idk_ = 0;        // core connector identifier
+        private static int _pdk_ = 0;        // ping interval counter
+        private static int _icc_ = ICCD_PERIOD; // IRC connect counter
 
         // List of configured connectors
 
@@ -107,13 +109,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         internal int m_resetk = 0;
 
-        // Working threads
-
-        private Thread m_listener = null;
-
         private Object msyncConnect = new Object();
 
-        internal bool   m_randomizeNick = true; // add random suffix
+        internal bool m_randomizeNick = true; // add random suffix
         internal string m_baseNick = null;      // base name for randomizing
         internal string m_nick = null;          // effective nickname
 
@@ -122,7 +120,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             get { return m_nick; }
             set { m_nick = value; }
         }
-        
+
         private bool m_enabled = false;            // connector enablement
         public bool Enabled
         {
@@ -130,8 +128,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
         }
 
         private bool m_connected = false;        // connection status
-        private bool m_pending   = false;        // login disposition
-        private int  m_timeout   = L_TIMEOUT;    // login timeout counter
+        private bool m_pending = false;        // login disposition
+        private int m_timeout = L_TIMEOUT;    // login timeout counter
         public bool Connected
         {
             get { return m_connected; }
@@ -143,9 +141,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             get { return m_ircChannel; }
             set { m_ircChannel = value; }
         }
-        
+
         private uint m_port = 6667;                // session port
-        public uint Port 
+        public uint Port
         {
             get { return m_port; }
             set { m_port = value; }
@@ -172,10 +170,10 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         // Network interface
 
-        private TcpClient     m_tcp;
+        private TcpClient m_tcp;
         private NetworkStream m_stream = null;
-        private StreamReader  m_reader;
-        private StreamWriter  m_writer;
+        private StreamReader m_reader;
+        private StreamWriter m_writer;
 
         // Channel characteristic info (if available)
 
@@ -193,26 +191,26 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
             // Prepare network interface
 
-            m_tcp    = null;
+            m_tcp = null;
             m_writer = null;
             m_reader = null;
 
             // Setup IRC session parameters
 
-            m_server        = cs.Server;
-            m_password      = cs.Password;
-            m_baseNick      = cs.BaseNickname;
+            m_server = cs.Server;
+            m_password = cs.Password;
+            m_baseNick = cs.BaseNickname;
             m_randomizeNick = cs.RandomizeNickname;
-            m_ircChannel    = cs.IrcChannel;
-            m_port          = cs.Port;
-            m_user          = cs.User;
+            m_ircChannel = cs.IrcChannel;
+            m_port = cs.Port;
+            m_user = cs.User;
 
             if (m_watchdog == null)
             {
                 // Non-differentiating
 
-                ICCD_PERIOD     = cs.ConnectDelay;
-                PING_PERIOD     = cs.PingDelay;
+                ICCD_PERIOD = cs.ConnectDelay;
+                PING_PERIOD = cs.PingDelay;
 
                 // Smaller values are not reasonable
 
@@ -235,7 +233,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
             if (m_randomizeNick)
                 m_nick = m_baseNick + Util.RandomClass.Next(1, 99);
-            else 
+            else
                 m_nick = m_baseNick;
 
             m_log.InfoFormat("[IRC-Connector-{0}]: Initialization complete", idn);
@@ -295,18 +293,22 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                                 m_nick, m_ircChannel, m_server));
                             m_writer.Flush();
                         }
-                        catch (Exception) {}
-       
+                        catch (Exception) { }
+
 
                         m_connected = false;
 
-                        try { m_writer.Close(); } catch (Exception) {}
-                        try { m_reader.Close(); } catch (Exception) {}
-                        try { m_stream.Close(); } catch (Exception) {}
-                        try { m_tcp.Close();    } catch (Exception) {}
+                        try { m_writer.Close(); }
+                        catch (Exception) { }
+                        try { m_reader.Close(); }
+                        catch (Exception) { }
+                        try { m_stream.Close(); }
+                        catch (Exception) { }
+                        try { m_tcp.Close(); }
+                        catch (Exception) { }
 
                     }
-       
+
                     lock (m_connectors)
                         m_connectors.Remove(this);
 
@@ -347,20 +349,17 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                     if (m_connected) return;
 
                     m_connected = true;
-                    m_pending   = true;
-                    m_timeout   = L_TIMEOUT;
+                    m_pending = true;
+                    m_timeout = L_TIMEOUT;
 
-                    m_tcp    = new TcpClient(m_server, (int)m_port);
+                    m_tcp = new TcpClient(m_server, (int)m_port);
                     m_stream = m_tcp.GetStream();
                     m_reader = new StreamReader(m_stream);
                     m_writer = new StreamWriter(m_stream);
 
-                    m_log.InfoFormat("[IRC-Connector-{0}]: Connected to {1}:{2}", idn, m_server, m_port); 
+                    m_log.InfoFormat("[IRC-Connector-{0}]: Connected to {1}:{2}", idn, m_server, m_port);
 
-                    m_listener = new Thread(new ThreadStart(ListenerRun));
-                    m_listener.Name = "IRCConnectorListenerThread";
-                    m_listener.IsBackground = true;
-                    m_listener.Start();
+                    WorkManager.StartThread(ListenerRun, "IRCConnectionListenerThread", ThreadPriority.Normal, true, false);
 
                     // This is the message order recommended by RFC 2812
                     if (m_password != null)
@@ -418,12 +417,15 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                     // the socket and it will disappear of its own accord, once this
                     // processing is completed.
 
-                    try { m_writer.Close(); } catch (Exception) {}
-                    try { m_reader.Close(); } catch (Exception) {}
-                    try { m_tcp.Close();    } catch (Exception) {}
+                    try { m_writer.Close(); }
+                    catch (Exception) { }
+                    try { m_reader.Close(); }
+                    catch (Exception) { }
+                    try { m_tcp.Close(); }
+                    catch (Exception) { }
 
                     m_connected = false;
-                    m_pending   = false;
+                    m_pending = false;
                     m_resetk++;
 
                 }
@@ -495,27 +497,26 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
         {
 
             string inputLine;
-            int    resetk = m_resetk;
+            int resetk = m_resetk;
 
             try
             {
                 while (m_enabled && m_connected)
                 {
-
                     if ((inputLine = m_reader.ReadLine()) == null)
                         throw new Exception("Listener input socket closed");
 
+                    Watchdog.UpdateThread();
+
                     // m_log.Info("[IRCConnector]: " + inputLine);
 
                     if (inputLine.Contains("PRIVMSG"))
                     {
-
                         Dictionary<string, string> data = ExtractMsg(inputLine);
 
                         // Any chat ???
                         if (data != null)
                         {
-
                             OSChatMessage c = new OSChatMessage();
                             c.Message = data["msg"];
                             c.Type = ChatTypeEnum.Region;
@@ -531,9 +532,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                                 c.Message = String.Format("/me {0}", c.Message.Substring(8, c.Message.Length - 9));
 
                             ChannelState.OSChat(this, c, false);
-
                         }
-
                     }
                     else
                     {
@@ -553,9 +552,11 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
             if (m_enabled && (m_resetk == resetk))
                 Reconnect();
+
+            Watchdog.RemoveThread();
         }
 
-        private Regex RE = new Regex(@":(?<nick>[\w-]*)!(?<user>\S*) PRIVMSG (?<channel>\S+) :(?<msg>.*)", 
+        private Regex RE = new Regex(@":(?<nick>[\w-]*)!(?<user>\S*) PRIVMSG (?<channel>\S+) :(?<msg>.*)",
                                      RegexOptions.Multiline);
 
         private Dictionary<string, string> ExtractMsg(string input)
@@ -617,8 +618,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             string[] commArgs;
             string c_server = m_server;
 
-            string pfx   = String.Empty;
-            string cmd   = String.Empty;
+            string pfx = String.Empty;
+            string cmd = String.Empty;
             string parms = String.Empty;
 
             // ":" indicates that a prefix is present
@@ -627,15 +628,15 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             // ":" indicates that the remainder of the
             // line is a single parameter value.
 
-            commArgs = command.Split(CS_SPACE,2);
+            commArgs = command.Split(CS_SPACE, 2);
 
             if (commArgs[0].StartsWith(":"))
             {
                 pfx = commArgs[0].Substring(1);
-                commArgs = commArgs[1].Split(CS_SPACE,2);
+                commArgs = commArgs[1].Split(CS_SPACE, 2);
             }
 
-            cmd   = commArgs[0];
+            cmd = commArgs[0];
             parms = commArgs[1];
 
             // m_log.DebugFormat("[IRC-Connector-{0}] prefix = <{1}> cmd = <{2}>", idn, pfx, cmd);
@@ -646,44 +647,44 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                 // Messages 001-004 are always sent
                 // following signon.
 
-                case "001" : // Welcome ...
-                case "002" : // Server information
-                case "003" : // Welcome ...
+                case "001": // Welcome ...
+                case "002": // Server information
+                case "003": // Welcome ...
                     break;
-                case "004" : // Server information
+                case "004": // Server information
                     m_log.DebugFormat("[IRC-Connector-{0}] [{1}] parms = <{2}>", idn, cmd, parms);
                     commArgs = parms.Split(CS_SPACE);
                     c_server = commArgs[1];
                     m_server = c_server;
-                    version  = commArgs[2];
-                    usermod  = commArgs[3];
-                    chanmod  = commArgs[4];
+                    version = commArgs[2];
+                    usermod = commArgs[3];
+                    chanmod = commArgs[4];
                     break;
-                case "005" : // Server information
+                case "005": // Server information
                     break;
-                case "042" :
-                case "250" :
-                case "251" :
-                case "252" :
-                case "254" :
-                case "255" :
-                case "265" :
-                case "266" :
-                case "332" : // Subject
-                case "333" : // Subject owner (?)
-                case "353" : // Name list
-                case "366" : // End-of-Name list marker
-                case "372" : // MOTD body
-                case "375" : // MOTD start
+                case "042":
+                case "250":
+                case "251":
+                case "252":
+                case "254":
+                case "255":
+                case "265":
+                case "266":
+                case "332": // Subject
+                case "333": // Subject owner (?)
+                case "353": // Name list
+                case "366": // End-of-Name list marker
+                case "372": // MOTD body
+                case "375": // MOTD start
                     // m_log.InfoFormat("[IRC-Connector-{0}] [{1}] {2}", idn, cmd, parms.Split(CS_SPACE,2)[1]);
                     break;
-                case "376" : // MOTD end
+                case "376": // MOTD end
                     // m_log.InfoFormat("[IRC-Connector-{0}] [{1}] {2}", idn, cmd, parms.Split(CS_SPACE,2)[1]);
                     motd = true;
                     break;
-                case "451" : // Not registered
+                case "451": // Not registered
                     break;
-                case "433" : // Nickname in use
+                case "433": // Nickname in use
                     // Gen a new name
                     m_nick = m_baseNick + Util.RandomClass.Next(1, 99);
                     m_log.ErrorFormat("[IRC-Connector-{0}]: [{1}] IRC SERVER reports NicknameInUse, trying {2}", idn, cmd, m_nick);
@@ -695,29 +696,29 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                     m_writer.WriteLine(String.Format("JOIN {0}", m_ircChannel));
                     m_writer.Flush();
                     break;
-                case "479" : // Bad channel name, etc. This will never work, so disable the connection
-                    m_log.ErrorFormat("[IRC-Connector-{0}] [{1}] {2}", idn, cmd, parms.Split(CS_SPACE,2)[1]);
+                case "479": // Bad channel name, etc. This will never work, so disable the connection
+                    m_log.ErrorFormat("[IRC-Connector-{0}] [{1}] {2}", idn, cmd, parms.Split(CS_SPACE, 2)[1]);
                     m_log.ErrorFormat("[IRC-Connector-{0}] [{1}] Connector disabled", idn, cmd);
-                    m_enabled   = false;
+                    m_enabled = false;
                     m_connected = false;
-                    m_pending   = false;
+                    m_pending = false;
                     break;
-                case "NOTICE" :
+                case "NOTICE":
                     // m_log.WarnFormat("[IRC-Connector-{0}] [{1}] {2}", idn, cmd, parms.Split(CS_SPACE,2)[1]);
                     break;
-                case "ERROR"  :
-                    m_log.ErrorFormat("[IRC-Connector-{0}] [{1}] {2}", idn, cmd, parms.Split(CS_SPACE,2)[1]);
+                case "ERROR":
+                    m_log.ErrorFormat("[IRC-Connector-{0}] [{1}] {2}", idn, cmd, parms.Split(CS_SPACE, 2)[1]);
                     if (parms.Contains("reconnect too fast"))
                         ICCD_PERIOD++;
-                    m_pending   = false;
+                    m_pending = false;
                     Reconnect();
                     break;
-                case "PING"   :
+                case "PING":
                     m_log.DebugFormat("[IRC-Connector-{0}] [{1}] parms = <{2}>", idn, cmd, parms);
                     m_writer.WriteLine(String.Format("PONG {0}", parms));
                     m_writer.Flush();
                     break;
-                case "PONG"   :
+                case "PONG":
                     break;
                 case "JOIN":
                     if (m_pending)
@@ -748,19 +749,19 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                     m_log.DebugFormat("[IRC-Connector-{0}] [{1}] parms = <{2}>", idn, cmd, parms);
                     eventIrcQuit(pfx, cmd, parms);
                     break;
-                default    :
+                default:
                     m_log.DebugFormat("[IRC-Connector-{0}] Command '{1}' ignored, parms = {2}", idn, cmd, parms);
                     break;
             }
 
             // m_log.DebugFormat("[IRC-Connector-{0}] prefix = <{1}> cmd = <{2}> complete", idn, pfx, cmd);
-  
+
         }
 
         public void eventIrcJoin(string prefix, string command, string parms)
         {
-            string[]     args = parms.Split(CS_SPACE,2);
-            string IrcUser    = prefix.Split('!')[0];
+            string[] args = parms.Split(CS_SPACE, 2);
+            string IrcUser = prefix.Split('!')[0];
             string IrcChannel = args[0];
 
             if (IrcChannel.StartsWith(":"))
@@ -772,8 +773,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         public void eventIrcPart(string prefix, string command, string parms)
         {
-            string[]     args = parms.Split(CS_SPACE,2);
-            string    IrcUser = prefix.Split('!')[0];
+            string[] args = parms.Split(CS_SPACE, 2);
+            string IrcUser = prefix.Split('!')[0];
             string IrcChannel = args[0];
 
             m_log.DebugFormat("[IRC-Connector-{0}] Event: IRCPart {1}:{2}", idn, m_server, m_ircChannel);
@@ -782,7 +783,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         public void eventIrcMode(string prefix, string command, string parms)
         {
-            string[]   args = parms.Split(CS_SPACE,2);
+            string[] args = parms.Split(CS_SPACE, 2);
             string UserMode = args[1];
 
             m_log.DebugFormat("[IRC-Connector-{0}] Event: IRCMode {1}:{2}", idn, m_server, m_ircChannel);
@@ -794,7 +795,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         public void eventIrcNickChange(string prefix, string command, string parms)
         {
-            string[]      args = parms.Split(CS_SPACE,2);
+            string[] args = parms.Split(CS_SPACE, 2);
             string UserOldNick = prefix.Split('!')[0];
             string UserNewNick = args[0].Remove(0, 1);
 
@@ -804,11 +805,11 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         public void eventIrcKick(string prefix, string command, string parms)
         {
-            string[]      args = parms.Split(CS_SPACE,3);
-            string UserKicker  = prefix.Split('!')[0];
-            string IrcChannel  = args[0];
-            string UserKicked  = args[1];
-            string KickMessage = args[2]; 
+            string[] args = parms.Split(CS_SPACE, 3);
+            string UserKicker = prefix.Split('!')[0];
+            string IrcChannel = args[0];
+            string UserKicked = args[1];
+            string KickMessage = args[2];
 
             m_log.DebugFormat("[IRC-Connector-{0}] Event: IRCKick {1}:{2}", idn, m_server, m_ircChannel);
             BroadcastSim(UserKicker, "/me kicks kicks {0} off {1} saying \"{2}\"", UserKicked, IrcChannel, KickMessage);
@@ -822,7 +823,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         public void eventIrcQuit(string prefix, string command, string parms)
         {
-            string     IrcUser = prefix.Split('!')[0];
+            string IrcUser = prefix.Split('!')[0];
             string QuitMessage = parms;
 
             m_log.DebugFormat("[IRC-Connector-{0}] Event: IRCQuit {1}:{2}", idn, m_server, m_ircChannel);
@@ -842,65 +843,65 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
             // m_log.InfoFormat("[IRC-Watchdog] Status scan, pdk = {0}, icc = {1}", _pdk_, _icc_);
 
-            _pdk_ = (_pdk_+1)%PING_PERIOD;    // cycle the ping trigger
+            _pdk_ = (_pdk_ + 1) % PING_PERIOD;    // cycle the ping trigger
             _icc_++;    // increment the inter-consecutive-connect-delay counter
 
             lock (m_connectors)
-            foreach (IRCConnector connector in m_connectors)
-            {
+                foreach (IRCConnector connector in m_connectors)
+                {
 
-                // m_log.InfoFormat("[IRC-Watchdog] Scanning {0}", connector);
+                    // m_log.InfoFormat("[IRC-Watchdog] Scanning {0}", connector);
 
-                if (connector.Enabled)
-                {
-                    if (!connector.Connected)
+                    if (connector.Enabled)
                     {
-                        try
+                        if (!connector.Connected)
                         {
-                            // m_log.DebugFormat("[IRC-Watchdog] Connecting {1}:{2}", connector.idn, connector.m_server, connector.m_ircChannel);
-                            connector.Connect();
+                            try
+                            {
+                                // m_log.DebugFormat("[IRC-Watchdog] Connecting {1}:{2}", connector.idn, connector.m_server, connector.m_ircChannel);
+                                connector.Connect();
+                            }
+                            catch (Exception e)
+                            {
+                                m_log.ErrorFormat("[IRC-Watchdog] Exception on connector {0}: {1} ", connector.idn, e.Message);
+                            }
                         }
-                        catch (Exception e)
+                        else
                         {
-                            m_log.ErrorFormat("[IRC-Watchdog] Exception on connector {0}: {1} ", connector.idn, e.Message);
-                        }
-                    }
-                    else
-                    {
 
-                        if (connector.m_pending)
-                        {
-                            if (connector.m_timeout == 0)
+                            if (connector.m_pending)
                             {
-                                m_log.ErrorFormat("[IRC-Watchdog] Login timed-out for connector {0}, reconnecting", connector.idn);
-                                connector.Reconnect();
+                                if (connector.m_timeout == 0)
+                                {
+                                    m_log.ErrorFormat("[IRC-Watchdog] Login timed-out for connector {0}, reconnecting", connector.idn);
+                                    connector.Reconnect();
+                                }
+                                else
+                                    connector.m_timeout--;
                             }
-                            else
-                                connector.m_timeout--;
-                        }
 
-                        // Being marked connected is not enough to ping. Socket establishment can sometimes take a long
-                        // time, in which case the watch dog might try to ping the server before the socket has been 
-                        // set up, with nasty side-effects.
+                            // Being marked connected is not enough to ping. Socket establishment can sometimes take a long
+                            // time, in which case the watch dog might try to ping the server before the socket has been 
+                            // set up, with nasty side-effects.
 
-                        else if (_pdk_ == 0)
-                        {
-                            try
-                            {
-                                connector.m_writer.WriteLine(String.Format("PING :{0}", connector.m_server));
-                                connector.m_writer.Flush();
-                            }
-                            catch (Exception e)
+                            else if (_pdk_ == 0)
                             {
-                                m_log.ErrorFormat("[IRC-PingRun] Exception on connector {0}: {1} ", connector.idn, e.Message);
-                                m_log.Debug(e);
-                                connector.Reconnect();
+                                try
+                                {
+                                    connector.m_writer.WriteLine(String.Format("PING :{0}", connector.m_server));
+                                    connector.m_writer.Flush();
+                                }
+                                catch (Exception e)
+                                {
+                                    m_log.ErrorFormat("[IRC-PingRun] Exception on connector {0}: {1} ", connector.idn, e.Message);
+                                    m_log.Debug(e);
+                                    connector.Reconnect();
+                                }
                             }
-                        }
 
+                        }
                     }
                 }
-            }
 
             // m_log.InfoFormat("[IRC-Watchdog] Status scan completed");
 
diff --git a/OpenSim/Region/OptionalModules/Avatar/Chat/RegionState.cs b/OpenSim/Region/OptionalModules/Avatar/Chat/RegionState.cs
index 53b103e..5505001 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Chat/RegionState.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Chat/RegionState.cs
@@ -41,49 +41,73 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
     internal class RegionState
     {
-
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        // This computation is not the real region center if the region is larger than 256.
+        //     This computation isn't fixed because there is not a handle back to the region.
         private static readonly OpenMetaverse.Vector3 CenterOfRegion = new OpenMetaverse.Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 20);
-        private const  int DEBUG_CHANNEL = 2147483647;
+        private const int DEBUG_CHANNEL = 2147483647;
 
-        private static int _idk_         = 0;
+        private static int _idk_ = 0;
 
         // Runtime variables; these values are assigned when the
         // IrcState is created and remain constant thereafter.
 
-        internal string Region               = String.Empty;
-        internal string Host                 = String.Empty;
-        internal string LocX                 = String.Empty;
-        internal string LocY                 = String.Empty;
-        internal string IDK                  = String.Empty;
+        internal string Region = String.Empty;
+        internal string Host = String.Empty;
+        internal string LocX = String.Empty;
+        internal string LocY = String.Empty;
+        internal string IDK = String.Empty;
 
         // System values - used only be the IRC classes themselves
 
-        internal ChannelState cs             = null; // associated IRC configuration
-        internal Scene scene                 = null; // associated scene
-        internal IConfig config              = null; // configuration file reference
-        internal bool enabled                = true; 
- 
+        internal ChannelState cs = null; // associated IRC configuration
+        internal Scene scene = null; // associated scene
+        internal IConfig config = null; // configuration file reference
+        internal bool enabled = true;
+
+        //AgentAlert
+        internal bool showAlert = false;
+        internal string alertMessage = String.Empty;
+        internal IDialogModule dialogModule = null;
+
         // This list is used to keep track of who is here, and by
         // implication, who is not.
 
-        internal List<IClientAPI> clients    = new List<IClientAPI>();
+        internal List<IClientAPI> clients = new List<IClientAPI>();
 
         // Setup runtime variable values
 
         public RegionState(Scene p_scene, IConfig p_config)
         {
-
-            scene  = p_scene;
+            scene = p_scene;
             config = p_config;
 
             Region = scene.RegionInfo.RegionName;
-            Host   = scene.RegionInfo.ExternalHostName;
-            LocX   = Convert.ToString(scene.RegionInfo.RegionLocX);
-            LocY   = Convert.ToString(scene.RegionInfo.RegionLocY);
-            IDK    = Convert.ToString(_idk_++);
+            Host = scene.RegionInfo.ExternalHostName;
+            LocX = Convert.ToString(scene.RegionInfo.RegionLocX);
+            LocY = Convert.ToString(scene.RegionInfo.RegionLocY);
+            IDK = Convert.ToString(_idk_++);
+
+            showAlert = config.GetBoolean("alert_show", false);
+            string alertServerInfo = String.Empty;
+
+            if (showAlert)
+            {
+                bool showAlertServerInfo = config.GetBoolean("alert_show_serverinfo", true);
+
+                if (showAlertServerInfo)
+                    alertServerInfo = String.Format("\nServer: {0}\nPort: {1}\nChannel: {2}\n\n",
+                        config.GetString("server", ""), config.GetString("port", ""), config.GetString("channel", ""));
+
+                string alertPreMessage = config.GetString("alert_msg_pre", "This region is linked to Irc.");
+                string alertPostMessage = config.GetString("alert_msg_post", "Everything you say in public chat can be listened.");
+
+                alertMessage = String.Format("{0}\n{1}{2}", alertPreMessage, alertServerInfo, alertPostMessage);
+
+                dialogModule = scene.RequestModuleInterface<IDialogModule>();
+            }
 
             // OpenChannel conditionally establishes a connection to the
             // IRC server. The request will either succeed, or it will
@@ -93,9 +117,9 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
             // Connect channel to world events
 
-            scene.EventManager.OnChatFromWorld  += OnSimChat;
+            scene.EventManager.OnChatFromWorld += OnSimChat;
             scene.EventManager.OnChatFromClient += OnSimChat;
-            scene.EventManager.OnMakeRootAgent  += OnMakeRootAgent;
+            scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
             scene.EventManager.OnMakeChildAgent += OnMakeChildAgent;
 
             m_log.InfoFormat("[IRC-Region {0}] Initialization complete", Region);
@@ -106,8 +130,8 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         ~RegionState()
         {
-          if (cs != null)
-              cs.RemoveRegion(this);
+            if (cs != null)
+                cs.RemoveRegion(this);
         }
 
         // Called by PostInitialize after all regions have been created
@@ -138,7 +162,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             {
                 if (clients.Contains(client))
                 {
-                    if (enabled && (cs.irc.Enabled) && (cs.irc.Connected) && (cs.ClientReporting)) 
+                    if (enabled && (cs.irc.Enabled) && (cs.irc.Connected) && (cs.ClientReporting))
                     {
                         m_log.InfoFormat("[IRC-Region {0}]: {1} has left", Region, client.Name);
                         //Check if this person is excluded from IRC
@@ -147,7 +171,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                             cs.irc.PrivMsg(cs.NoticeMessageFormat, cs.irc.Nick, Region, String.Format("{0} has left", client.Name));
                         }
                     }
-                    client.OnLogout           -= OnClientLoggedOut;
+                    client.OnLogout -= OnClientLoggedOut;
                     client.OnConnectionClosed -= OnClientLoggedOut;
                     clients.Remove(client);
                 }
@@ -171,13 +195,13 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
             {
                 if (clients.Contains(client))
                 {
-                    if (enabled && (cs.irc.Enabled) && (cs.irc.Connected) && (cs.ClientReporting)) 
+                    if (enabled && (cs.irc.Enabled) && (cs.irc.Connected) && (cs.ClientReporting))
                     {
                         string clientName = String.Format("{0} {1}", presence.Firstname, presence.Lastname);
                         m_log.DebugFormat("[IRC-Region {0}] {1} has left", Region, clientName);
                         cs.irc.PrivMsg(cs.NoticeMessageFormat, cs.irc.Nick, Region, String.Format("{0} has left", clientName));
                     }
-                    client.OnLogout           -= OnClientLoggedOut;
+                    client.OnLogout -= OnClientLoggedOut;
                     client.OnConnectionClosed -= OnClientLoggedOut;
                     clients.Remove(client);
                 }
@@ -195,14 +219,13 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
         private void OnMakeRootAgent(ScenePresence presence)
         {
-
             IClientAPI client = presence.ControllingClient;
 
             try
             {
                 if (!clients.Contains(client))
                 {
-                    client.OnLogout           += OnClientLoggedOut;
+                    client.OnLogout += OnClientLoggedOut;
                     client.OnConnectionClosed += OnClientLoggedOut;
                     clients.Add(client);
                     if (enabled && (cs.irc.Enabled) && (cs.irc.Connected) && (cs.ClientReporting))
@@ -216,17 +239,18 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                         }
                     }
                 }
+
+                if (dialogModule != null && showAlert)
+                    dialogModule.SendAlertToUser(client, alertMessage, true);
             }
             catch (Exception ex)
             {
                 m_log.ErrorFormat("[IRC-Region {0}]: MakeRootAgent exception: {1}", Region, ex.Message);
                 m_log.Debug(ex);
             }
-
         }
 
         // This handler detects chat events int he virtual world.
-
         public void OnSimChat(Object sender, OSChatMessage msg)
         {
 
@@ -317,14 +341,14 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                         // that evident.
 
                         default:
-                            m_log.DebugFormat("[IRC-Region {0}] Forwarding unrecognized command to IRC : {1}", 
+                            m_log.DebugFormat("[IRC-Region {0}] Forwarding unrecognized command to IRC : {1}",
                                             Region, msg.Message);
                             cs.irc.Send(msg.Message);
                             break;
                     }
                 }
                 catch (Exception ex)
-                { 
+                {
                     m_log.WarnFormat("[IRC-Region {0}] error processing in-world command channel input: {1}",
                                     Region, ex.Message);
                     m_log.Debug(ex);
@@ -366,7 +390,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
 
             m_log.DebugFormat("[IRC-Region {0}] heard on channel {1} : {2}", Region, msg.Channel, msg.Message);
 
-            if (null != avatar && cs.RelayChat && (msg.Channel == 0 || msg.Channel == DEBUG_CHANNEL)) 
+            if (null != avatar && cs.RelayChat && (msg.Channel == 0 || msg.Channel == DEBUG_CHANNEL))
             {
                 string txt = msg.Message;
                 if (txt.StartsWith("/me "))
@@ -376,13 +400,13 @@ namespace OpenSim.Region.OptionalModules.Avatar.Chat
                 return;
             }
 
-            if (null == avatar && cs.RelayPrivateChannels && null != cs.AccessPassword && 
+            if (null == avatar && cs.RelayPrivateChannels && null != cs.AccessPassword &&
                 msg.Channel == cs.RelayChannelOut)
             {
                 Match m = cs.AccessPasswordRegex.Match(msg.Message);
                 if (null != m)
                 {
-                    m_log.DebugFormat("[IRC] relaying message from {0}: {1}", m.Groups["avatar"].ToString(), 
+                    m_log.DebugFormat("[IRC] relaying message from {0}: {1}", m.Groups["avatar"].ToString(),
                                       m.Groups["message"].ToString());
                     cs.irc.PrivMsg(cs.PrivateMessageFormat, m.Groups["avatar"].ToString(),
                                    scene.RegionInfo.RegionName, m.Groups["message"].ToString());