5 files changed, 99 insertions, 6 deletions

diff --git a/OpenSim/Region/ClientStack/ClientStackManager.cs b/OpenSim/Region/ClientStack/ClientStackManager.cs
new file mode 100644
index 0000000..b5cd06a
--- /dev/null
+++ b/OpenSim/Region/ClientStack/ClientStackManager.cs
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Net;
+using System.Reflection;
+using log4net;
+using OpenSim.Framework;
+using OpenSim.Region.ClientStack;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Communications.Cache;
+
+namespace OpenSim.Region.Environment
+{
+    public class ClientStackManager
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private Type plugin;
+        private Assembly pluginAssembly;
+
+        public ClientStackManager(string dllName) {
+            m_log.Info("[CLIENTSTACK]: Attempting to load " + dllName);
+
+            plugin=null;
+            pluginAssembly = Assembly.LoadFrom(dllName);
+
+            foreach (Type pluginType in pluginAssembly.GetTypes())
+            {
+                if (pluginType.IsPublic)
+                {
+                    Type typeInterface = pluginType.GetInterface("IClientNetworkServer", true);
+
+                    if (typeInterface != null)
+                    {
+                        m_log.Info("[CLIENTSTACK]: Added IClientNetworkServer Interface");
+                        plugin = pluginType;
+                        return;
+                    }
+                }
+            }
+        }
+
+        public IClientNetworkServer CreateServer(IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port, AssetCache assetCache, AgentCircuitManager authenticateClass)
+        {
+            if (plugin != null)
+            {
+                IClientNetworkServer server =
+                    (IClientNetworkServer) Activator.CreateInstance(pluginAssembly.GetType(plugin.ToString()));
+                server.Initialise(_listenIP, ref port, proxyPortOffset, allow_alternate_port, assetCache, authenticateClass);
+                return server;
+            }
+            m_log.Error("[CLIENTSTACK] Couldn't initialize a new server");
+            return null;
+        }
+    }
+}
diff --git a/OpenSim/Region/ClientStack/IClientNetworkServer.cs b/OpenSim/Region/ClientStack/IClientNetworkServer.cs
index 10da599..1743fd6 100644
--- a/OpenSim/Region/ClientStack/IClientNetworkServer.cs
+++ b/OpenSim/Region/ClientStack/IClientNetworkServer.cs
@@ -25,14 +25,19 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System.Net;
 using System.Net.Sockets;
 using OpenSim.Framework;
 using OpenSim.Region.Environment.Scenes;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Communications.Cache;
 
 namespace OpenSim.Region.ClientStack
 {
     public interface IClientNetworkServer
     {
+        void Initialise(IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port, AssetCache assetCache, AgentCircuitManager authenticateClass);
+
         Socket Server { get; }
         bool HandlesRegion(Location x);
         void AddScene(Scene x);
@@ -40,4 +45,4 @@ namespace OpenSim.Region.ClientStack
         void Start();
         void Stop();
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 3dddbfb..3b3ec3d 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -72,7 +72,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         //                }
 
         /* static variables */
-        public static TerrainManager TerrainManager;
+        public static TerrainManager TerrainManager = new TerrainManager(new SecondLife());
 
         public delegate bool SynchronizeClientHandler(IScene scene, Packet packet, LLUUID agentID, ThrottleOutPacketType throttlePacketType);
         public static SynchronizeClientHandler SynchronizeClient = null;
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
index 4a56048..eb4b8e7 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs
@@ -121,6 +121,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         public LLUDPServer(IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port, AssetCache assetCache, AgentCircuitManager authenticateClass)
         {
+            Initialise(_listenIP, ref port, proxyPortOffset, allow_alternate_port, assetCache, authenticateClass);
+        }
+
+        public void Initialise(IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port, AssetCache assetCache, AgentCircuitManager authenticateClass)
+        {
             this.proxyPortOffset = proxyPortOffset;
             listenPort = (uint) (port + proxyPortOffset);
             listenIP = _listenIP;
diff --git a/OpenSim/Region/ClientStack/RegionApplicationBase.cs b/OpenSim/Region/ClientStack/RegionApplicationBase.cs
index d96336a..621d0ef 100644
--- a/OpenSim/Region/ClientStack/RegionApplicationBase.cs
+++ b/OpenSim/Region/ClientStack/RegionApplicationBase.cs
@@ -35,7 +35,6 @@ using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Framework.Communications.Cache;
 using OpenSim.Framework.Servers;
-using OpenSim.Region.ClientStack.LindenUDP;
 using OpenSim.Region.Environment;
 using OpenSim.Region.Environment.Scenes;
 using OpenSim.Region.Physics.Manager;
@@ -64,6 +63,8 @@ namespace OpenSim.Region.ClientStack
         protected StorageManager m_storageManager;
         protected string m_storageConnectionString;
 
+        protected ClientStackManager m_clientStackManager;
+
         // An attribute to indicate whether prim inventories should be persisted.
         // Probably will be temporary until this stops being experimental.
         protected bool m_storagePersistPrimInventories;
@@ -77,10 +78,10 @@ namespace OpenSim.Region.ClientStack
         {
             base.Startup();
             
-            LLClientView.TerrainManager = new TerrainManager(new SecondLife());
-
             m_storageManager = CreateStorageManager(m_storageConnectionString);
 
+            m_clientStackManager = CreateClientStackManager();
+
             Initialize();
 
             m_httpServer = new BaseHttpServer(m_httpServerPort);
@@ -101,6 +102,7 @@ namespace OpenSim.Region.ClientStack
         // protected abstract ConsoleBase CreateConsole();
         protected abstract PhysicsScene GetPhysicsScene();
         protected abstract StorageManager CreateStorageManager(string connectionstring);
+        protected abstract ClientStackManager CreateClientStackManager();
 
         protected PhysicsScene GetPhysicsScene(string engine, string meshEngine, IConfigSource config)
         {
@@ -123,7 +125,7 @@ namespace OpenSim.Region.ClientStack
             //    listenIP = IPAddress.Parse("0.0.0.0");
 
             uint port = (uint) regionInfo.InternalEndPoint.Port;
-            clientServer = new LLUDPServer(listenIP, ref port, proxyOffset, regionInfo.m_allow_alternate_ports, m_assetCache, circuitManager);
+            clientServer = m_clientStackManager.CreateServer(listenIP, ref port, proxyOffset, regionInfo.m_allow_alternate_ports, m_assetCache, circuitManager);
             regionInfo.InternalEndPoint.Port = (int)port;
 
             Scene scene = CreateScene(regionInfo, m_storageManager, circuitManager);