First pass at making the V2 map work. Standalones only for now. There are some issues with the zoom level -- TBD.

OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs

@@ -412,7 +412,7 @@ namespace OpenSim.Framework.Servers.HttpServer
                 // OpenSim.Framework.WebUtil.OSHeaderRequestID
                 if (request.Headers["opensim-request-id"] != null)
                     reqnum = String.Format("{0}:{1}",request.RemoteIPEndPoint,request.Headers["opensim-request-id"]);
-                // m_log.DebugFormat("[BASE HTTP SERVER]: <{0}> handle request for {1}",reqnum,request.RawUrl);
+                 //m_log.DebugFormat("[BASE HTTP SERVER]: <{0}> handle request for {1}",reqnum,request.RawUrl);
 
                 Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US", true);
 
@@ -440,7 +440,7 @@ namespace OpenSim.Framework.Servers.HttpServer
                 string path = request.RawUrl;
                 string handlerKey = GetHandlerKey(request.HttpMethod, path);
 
-//                m_log.DebugFormat("[BASE HTTP SERVER]: Handling {0} request for {1}", request.HttpMethod, path);
+                //m_log.DebugFormat("[BASE HTTP SERVER]: Handling {0} request for {1}", request.HttpMethod, path);
 
                 if (TryGetStreamHandler(handlerKey, out requestHandler))
                 {

OpenSim/Region/CoreModules/ServiceConnectorsIn/MapImage/MapImageServiceInConnectorModule.cs

@@ -0,0 +1,111 @@
+/*
+ * 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 OpenSimulator 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.Reflection;
+using System.Collections.Generic;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Server.Base;
+using OpenSim.Server.Handlers.Base;
+using OpenSim.Server.Handlers.MapImage;
+using OpenSim.Services.Interfaces;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.MapImage
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class MapImageServiceInConnectorModule : ISharedRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private static bool m_Enabled = false;
+        
+        private IConfigSource m_Config;
+        bool m_Registered = false;
+
+        #region IRegionModule interface
+
+        public void Initialise(IConfigSource config)
+        {
+            m_Config = config;
+            IConfig moduleConfig = config.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                m_Enabled = moduleConfig.GetBoolean("MapImageServiceInConnector", false);
+                if (m_Enabled)
+                {
+                    m_log.Info("[MAP SERVICE IN CONNECTOR]: MapImage Service In Connector enabled");
+                    new MapGetServiceConnector(m_Config, MainServer.Instance, "MapImageService");
+                }
+
+            }
+
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public Type ReplaceableInterface 
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "MapImageServiceIn"; }
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+        }
+
+        #endregion
+
+    }
+}

OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs

@@ -0,0 +1,232 @@
+/*
+ * 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 OpenSimulator 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.Collections.Generic;
+using System.Reflection;
+using System.Net;
+using System.IO;
+using System.Timers;
+using System.Drawing;
+using System.Drawing.Imaging;
+
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using OpenSim.Server.Base;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage
+{
+    /// <summary>
+    /// </summary>
+    /// <remarks>
+    /// </remarks>
+
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class MapImageServiceModule : ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private bool m_enabled = false;
+        private IMapImageService m_MapService;
+
+        private string m_serverUrl = String.Empty;
+        private Dictionary<UUID, Scene> m_scenes = new Dictionary<UUID, Scene>();
+
+        private int m_refreshtime = 0;
+        private int m_lastrefresh = 0;
+        private System.Timers.Timer m_refreshTimer = new System.Timers.Timer();
+        
+        #region ISharedRegionModule
+        
+        public Type ReplaceableInterface { get { return null; } }
+        public string Name { get { return "MapImageServiceModule"; } }        
+        public void RegionLoaded(Scene scene) { }
+        public void Close() { }
+        public void PostInitialise() { }
+
+        
+        ///<summary>
+        ///
+        ///</summary>
+        public void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("MapImageService", "");
+                if (name != Name)
+                    return;
+            }
+
+            IConfig config = source.Configs["MapImageService"];
+            if (config == null)
+                return;
+
+            int refreshminutes = Convert.ToInt32(config.GetString("RefreshTime"));
+            if (refreshminutes <= 0)
+            {
+                m_log.WarnFormat("[MAP IMAGE SERVICE MODULE]: No refresh time given in config. Module disabled.");
+                return;
+            }
+
+            m_refreshtime = refreshminutes * 60 * 1000; // convert from minutes to ms
+
+            string service = config.GetString("LocalServiceModule", string.Empty);
+            if (service == string.Empty)
+            {
+                m_log.WarnFormat("[MAP IMAGE SERVICE MODULE]: No service dll given in config. Unable to proceed.");
+                return;
+            }
+
+            Object[] args = new Object[] { source };
+            m_MapService = ServerUtils.LoadPlugin<IMapImageService>(service, args);
+
+            m_refreshTimer.Enabled = true;
+            m_refreshTimer.AutoReset = true;
+            m_refreshTimer.Interval = m_refreshtime;
+            m_refreshTimer.Elapsed += new ElapsedEventHandler(HandleMaptileRefresh);
+
+            m_log.InfoFormat("[MAP IMAGE SERVICE MODULE]: enabled with refresh time {0}min and service object {1}",
+                             refreshminutes, service);
+
+            m_enabled = true;
+        }
+
+        ///<summary>
+        ///
+        ///</summary>
+
+
+        ///<summary>
+        ///
+        ///</summary>
+        public void AddRegion(Scene scene)
+        {
+            if (! m_enabled)
+                return;
+
+            // Every shared region module has to maintain an indepedent list of
+            // currently running regions
+            lock (m_scenes)
+                m_scenes[scene.RegionInfo.RegionID] = scene;
+
+            scene.EventManager.OnPrimsLoaded += new EventManager.PrimsLoaded(EventManager_OnPrimsLoaded);
+        }
+
+        ///<summary>
+        ///
+        ///</summary>
+        public void RemoveRegion(Scene scene)
+        {
+            if (! m_enabled)
+                return;
+
+            lock (m_scenes)
+                m_scenes.Remove(scene.RegionInfo.RegionID);
+        }
+
+        #endregion ISharedRegionModule
+
+        void EventManager_OnPrimsLoaded(Scene s)
+        {
+            UploadMapTile(s);
+        }
+
+
+        ///<summary>
+        ///
+        ///</summary>
+        private void HandleMaptileRefresh(object sender, EventArgs ea)
+        {
+            // this approach is a bit convoluted becase we want to wait for the
+            // first upload to happen on startup but after all the objects are
+            // loaded and initialized
+            if (m_lastrefresh > 0 && Util.EnvironmentTickCountSubtract(m_lastrefresh) < m_refreshtime)
+                return;
+
+            m_log.DebugFormat("[MAP IMAGE SERVICE MODULE]: map refresh!");
+            lock (m_scenes)
+            {
+                foreach (IScene scene in m_scenes.Values)
+                {
+                    try
+                    {
+                        UploadMapTile(scene);
+                    }
+                    catch (Exception ex)
+                    {
+                        m_log.WarnFormat("[MAP IMAGE SERVICE MODULE]: something bad happened {0}", ex.Message);
+                    }
+                }
+            }
+
+            m_lastrefresh = Util.EnvironmentTickCount();
+        }
+
+        ///<summary>
+        ///
+        ///</summary>
+        private void UploadMapTile(IScene scene)
+        {
+            m_log.DebugFormat("[MAP IMAGE SERVICE MODULE]: upload maptile for {0}", scene.RegionInfo.RegionName);
+
+            // Create a PNG map tile and upload it to the AddMapTile API
+            byte[] jpgData = Utils.EmptyBytes;
+            IMapImageGenerator tileGenerator = scene.RequestModuleInterface<IMapImageGenerator>();
+            if (tileGenerator == null)
+            {
+                m_log.Warn("[MAP IMAGE SERVICE MODULE]: Cannot upload PNG map tile without an ImageGenerator");
+                return;
+            }
+
+            using (Image mapTile = tileGenerator.CreateMapTile())
+            {
+                using (MemoryStream stream = new MemoryStream())
+                {
+                    mapTile.Save(stream, ImageFormat.Jpeg);
+                    jpgData = stream.ToArray();
+                }
+            }
+
+            string reason = string.Empty;
+            if (!m_MapService.AddMapTile((int)scene.RegionInfo.RegionLocX, (int)scene.RegionInfo.RegionLocY, jpgData, out reason))
+            {
+                m_log.DebugFormat("[MAP IMAGE SERVICE MODULE]: Unable to upload tile image for {0} at {1}-{2}: {3}",
+                    scene.RegionInfo.RegionName, scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY, reason);
+            }
+
+        }
+    }
+}

OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs

@@ -849,10 +849,10 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
         {
             List<MapBlockData> mapBlocks = new List<MapBlockData>();
             List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
-                (minX - 4) * (int)Constants.RegionSize, 
+                (minX - 8) * (int)Constants.RegionSize, 
-                (maxX + 4) * (int)Constants.RegionSize,
+                (maxX + 8) * (int)Constants.RegionSize,
-                (minY - 4) * (int)Constants.RegionSize,
+                (minY - 8) * (int)Constants.RegionSize,
-                (maxY + 4) * (int)Constants.RegionSize);
+                (maxY + 8) * (int)Constants.RegionSize);
             foreach (GridRegion r in regions)
             {
                 MapBlockData block = new MapBlockData();

OpenSim/Server/Handlers/Map/MapAddServerConnector.cs

@@ -0,0 +1,61 @@
+/*
+ * 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 OpenSimulator 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 Nini.Config;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+namespace OpenSim.Server.Handlers.MapImage
+{
+    public class MapAddServiceConnector : ServiceConnector
+    {
+        private IMapImageService m_MapService;
+        private string m_ConfigName = "MapImageService";
+
+        public MapAddServiceConnector(IConfigSource config, IHttpServer server, string configName) :
+                base(config, server, configName)
+        {
+            IConfig serverConfig = config.Configs[m_ConfigName];
+            if (serverConfig == null)
+                throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
+
+            string gridService = serverConfig.GetString("LocalServiceModule",
+                    String.Empty);
+
+            if (gridService == String.Empty)
+                throw new Exception("No LocalServiceModule in config file");
+
+            Object[] args = new Object[] { config };
+            m_MapService = ServerUtils.LoadPlugin<IMapImageService>(gridService, args);
+
+            //server.AddStreamHandler(new PresenceServerPostHandler(m_PresenceService));
+        }
+    }
+}

OpenSim/Server/Handlers/Map/MapGetServerConnector.cs

@@ -0,0 +1,105 @@
+/*
+ * 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 OpenSimulator 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.IO;
+using System.Net;
+using System.Reflection;
+
+using Nini.Config;
+using log4net;
+
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+namespace OpenSim.Server.Handlers.MapImage
+{
+    public class MapGetServiceConnector : ServiceConnector
+    {
+        private IMapImageService m_MapService;
+        private string m_ConfigName = "MapImageService";
+
+        public MapGetServiceConnector(IConfigSource config, IHttpServer server, string configName) :
+                base(config, server, configName)
+        {
+            IConfig serverConfig = config.Configs[m_ConfigName];
+            if (serverConfig == null)
+                throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
+
+            string gridService = serverConfig.GetString("LocalServiceModule",
+                    String.Empty);
+
+            if (gridService == String.Empty)
+                throw new Exception("No LocalServiceModule in config file");
+
+            Object[] args = new Object[] { config };
+            m_MapService = ServerUtils.LoadPlugin<IMapImageService>(gridService, args);
+
+            server.AddStreamHandler(new MapServerGetHandler(m_MapService));
+        }
+    }
+
+    class MapServerGetHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private IMapImageService m_MapService;
+
+        public MapServerGetHandler(IMapImageService service) :
+                base("GET", "/map")
+        {
+            m_MapService = service;
+        }
+
+        public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            m_log.DebugFormat("[MAP SERVICE IMAGE HANDLER]: retrieving {0}", path);
+            byte[] result = new byte[0];
+
+            string format = string.Empty;
+            result = m_MapService.GetMapTile(path.Trim('/'), out format);
+
+            if (result.Length > 0)
+            {
+                httpResponse.StatusCode = (int)HttpStatusCode.OK;
+                if (format.Equals("png"))
+                    httpResponse.ContentType = "image/png";
+                else if (format.Equals("jpg") || format.Equals("jpeg"))
+                    httpResponse.ContentType = "image/jpeg";
+            }
+            else
+            {
+                httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
+                httpResponse.ContentType = "text/plain";
+            }
+
+            return result;
+        }
+
+    }
+}

OpenSim/Services/Connectors/MapImage/MapImageServiceConnector.cs

@@ -0,0 +1,158 @@
+/*
+ * 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 OpenSimulator 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 log4net;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Reflection;
+
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+using OpenSim.Framework.Communications;
+using OpenSim.Services.Interfaces;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+
+namespace OpenSim.Services.Connectors
+{
+    public class MapImageServicesConnector : IMapImageService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_ServerURI = String.Empty;
+        private IImprovedAssetCache m_Cache = null;
+
+        public MapImageServicesConnector()
+        {
+        }
+
+        public MapImageServicesConnector(string serverURI)
+        {
+            m_ServerURI = serverURI.TrimEnd('/');
+        }
+
+        public MapImageServicesConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+
+        public virtual void Initialise(IConfigSource source)
+        {
+            IConfig config = source.Configs["MapImageService"];
+            if (config == null)
+            {
+                m_log.Error("[MAP IMAGE CONNECTOR]: MapImageService missing");
+                throw new Exception("MapImage connector init error");
+            }
+
+            string serviceURI = config.GetString("MapImageServerURI",
+                    String.Empty);
+
+            if (serviceURI == String.Empty)
+            {
+                m_log.Error("[MAP IMAGE CONNECTOR]: No Server URI named in section MapImageService");
+                throw new Exception("MapImage connector init error");
+            }
+            m_ServerURI = serviceURI;
+        }
+
+        public bool AddMapTile(int x, int y, byte[] pngData, out string reason)
+        {
+            List<MultipartForm.Element> postParameters = new List<MultipartForm.Element>()
+            {
+                new MultipartForm.Parameter("X", x.ToString()),
+                new MultipartForm.Parameter("Y", y.ToString()),
+                new MultipartForm.File("Tile", "tile.png", "image/png", pngData)
+            };
+
+           reason = string.Empty;
+            int tickstart = Util.EnvironmentTickCount();
+
+            // Make the remote storage request
+            try
+            {
+                HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(m_ServerURI);
+                request.Timeout = 20000;
+                request.ReadWriteTimeout = 5000;
+
+                using (HttpWebResponse response = MultipartForm.Post(request, postParameters))
+                {
+                    using (Stream responseStream = response.GetResponseStream())
+                    {
+                        string responseStr = responseStream.GetStreamString();
+                        OSD responseOSD = OSDParser.Deserialize(responseStr);
+                        if (responseOSD.Type == OSDType.Map)
+                        {
+                            OSDMap responseMap = (OSDMap)responseOSD;
+                            if (responseMap["Success"].AsBoolean())
+                                return true;
+
+                            reason = "Upload failed: " + responseMap["Message"].AsString();
+                        }
+                        else
+                        {
+                            reason = "Response format was invalid:\n" + responseStr;
+                        }
+                    }
+                }
+            }
+            catch (WebException we)
+            {
+                reason = we.Message;
+                if (we.Status == WebExceptionStatus.ProtocolError)
+                {
+                    HttpWebResponse webResponse = (HttpWebResponse)we.Response;
+                    reason = String.Format("[{0}] {1}", webResponse.StatusCode, webResponse.StatusDescription);
+                }
+            }
+            catch (Exception ex)
+            {
+                reason = ex.Message;
+            }
+            finally
+            {
+                // This just dumps a warning for any operation that takes more than 100 ms
+                int tickdiff = Util.EnvironmentTickCountSubtract(tickstart);
+                m_log.DebugFormat("[MAP IMAGE CONNECTOR]: map tile uploaded in {0}ms", tickdiff);
+            }
+
+            return false;
+        }
+
+        public byte[] GetMapTile(string fileName, out string format)
+        {
+            format = string.Empty;
+            new Exception("GetMapTile method not Implemented");
+            return null;
+        }
+    }
+}

OpenSim/Services/Interfaces/IMapImageService.cs

@@ -31,8 +31,10 @@ using OpenMetaverse;
 
 namespace OpenSim.Services.Interfaces
 {
-    public interface IMapService
+    public interface IMapImageService
     {
-        List<MapBlockData> GetMapBlocks(UUID scopeID, int minX, int minY, int maxX, int maxY);
+        //List<MapBlockData> GetMapBlocks(UUID scopeID, int minX, int minY, int maxX, int maxY);
+        bool AddMapTile(int x, int y, byte[] imageData, out string reason);
+        byte[] GetMapTile(string fileName, out string format);
     }
 }

OpenSim/Services/MapImageService/MapImageService.cs

@@ -0,0 +1,295 @@
+/*
+ * 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 OpenSimulator 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.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Net;
+using System.Reflection;
+
+using Nini.Config;
+using log4net;
+using OpenMetaverse;
+
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+using OpenSim.Services.Interfaces;
+
+
+namespace OpenSim.Services.MapImageService
+{
+    public class MapImageService : IMapImageService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private const int ZOOM_LEVELS = 8;
+        private const int IMAGE_WIDTH = 256;
+        private const int HALF_WIDTH = 128;
+        private const int JPEG_QUALITY = 80;
+
+        private static string m_TilesStoragePath = "maptiles";
+
+        private static object m_Sync = new object();
+        private static bool m_Initialized = false;
+        private static string m_WaterTileFile = string.Empty;
+        private static Color m_Watercolor = Color.FromArgb(29, 71, 95);
+
+        public MapImageService(IConfigSource config)
+        {
+            if (!m_Initialized)
+            {
+                m_Initialized = true;
+                m_log.Debug("[MAP IMAGE SERVICE]: Starting MapImage service");
+
+                IConfig serviceConfig = config.Configs["MapImageService"];
+                if (serviceConfig != null)
+                {
+                    m_TilesStoragePath = serviceConfig.GetString("TilesStoragePath", m_TilesStoragePath);
+                    if (!Directory.Exists(m_TilesStoragePath))
+                        Directory.CreateDirectory(m_TilesStoragePath);
+
+
+                    m_WaterTileFile = Path.Combine(m_TilesStoragePath, "water.jpg");
+                    if (!File.Exists(m_WaterTileFile))
+                    {
+                        Bitmap waterTile = new Bitmap(IMAGE_WIDTH, IMAGE_WIDTH);
+                        FillImage(waterTile, m_Watercolor);
+                        waterTile.Save(m_WaterTileFile);
+                    }
+                }
+            }
+        }
+
+        #region IMapImageService
+
+        public bool AddMapTile(int x, int y, byte[] imageData, out string reason)
+        {
+            reason = string.Empty;
+            string fileName = GetFileName(1, x, y);
+
+            lock (m_Sync)
+            {
+                try
+                {
+                    using (FileStream f = File.Open(fileName, FileMode.OpenOrCreate, FileAccess.Write))
+                        f.Write(imageData, 0, imageData.Length);
+                }
+                catch (Exception e)
+                {
+                    m_log.WarnFormat("[MAP IMAGE SERVICE]: Unable to save image file {0}: {1}", fileName, e);
+                    reason = e.Message;
+                    return false;
+                }
+
+                // Also save in png format?
+
+                // Stitch seven more aggregate tiles together
+                for (uint zoomLevel = 2; zoomLevel <= ZOOM_LEVELS; zoomLevel++)
+                {
+                    // Calculate the width (in full resolution tiles) and bottom-left
+                    // corner of the current zoom level
+                    int width = (int)Math.Pow(2, (double)(zoomLevel - 1));
+                    int x1 = x - (x % width);
+                    int y1 = y - (y % width);
+
+                    if (!CreateTile(zoomLevel, x1, y1))
+                    {
+                        m_log.WarnFormat("[MAP IMAGE SERVICE]: Unable to create tile for {0} at zoom level {1}", fileName, zoomLevel);
+                        reason = string.Format("Map tile at zoom level {0} failed", zoomLevel);
+                        return false;
+                    }
+                }
+            }
+
+            return true;
+        }
+
+        public byte[] GetMapTile(string fileName, out string format)
+        {
+            format = "jpg";
+            string fullName = Path.Combine(m_TilesStoragePath, fileName);
+            if (File.Exists(fullName))
+            {
+                format = Path.GetExtension(fileName).ToLower();
+                m_log.DebugFormat("[MAP IMAGE SERVICE]: Found file {0}, extension {1}", fileName, format);
+                return File.ReadAllBytes(fullName);
+            }
+            else if (File.Exists(m_WaterTileFile))
+            {
+                m_log.DebugFormat("[MAP IMAGE SERVICE]: File not found {0}, sending water", fileName);
+                return File.ReadAllBytes(m_WaterTileFile);
+            }
+            else
+            {
+                m_log.DebugFormat("[MAP IMAGE SERVICE]: unable to get file {0}", fileName);
+                return new byte[0];
+            }
+        }
+
+        #endregion
+
+
+        private string GetFileName(uint zoomLevel, int x, int y)
+        {
+            string extension = "jpg";
+            return Path.Combine(m_TilesStoragePath, string.Format("map-{0}-{1}-{2}-objects.{3}", zoomLevel, x, y, extension));
+        }
+
+        private Bitmap GetInputTileImage(string fileName)
+        {
+            try
+            {
+                if (File.Exists(fileName))
+                    return new Bitmap(fileName);
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[MAP IMAGE SERVICE]: Unable to read image data from {0}: {1}", fileName, e);
+            }
+
+            return null;
+        }
+
+        private Bitmap GetOutputTileImage(string fileName)
+        {
+            try
+            {
+                if (File.Exists(fileName))                    
+                    return new Bitmap(fileName);
+
+                else
+                {
+                    // Create a new output tile with a transparent background
+                    Bitmap bm = new Bitmap(IMAGE_WIDTH, IMAGE_WIDTH);
+                    bm.MakeTransparent();
+                    return bm;
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[MAP IMAGE SERVICE]: Unable to read image data from {0}: {1}", fileName, e);
+            }
+
+            return null;
+        }
+
+        private bool CreateTile(uint zoomLevel, int x, int y)
+        {
+            m_log.DebugFormat("[MAP IMAGE SERVICE]: Create tile for {0} {1}, zoom {2}", x, y, zoomLevel);
+            int prevWidth = (int)Math.Pow(2, (double)zoomLevel - 2);
+            int thisWidth = (int)Math.Pow(2, (double)zoomLevel - 1);
+
+            // Convert x and y to the bottom left tile for this zoom level
+            int xIn = x - (x % prevWidth);
+            int yIn = y - (y % prevWidth);
+
+            // Convert x and y to the bottom left tile for the next zoom level
+            int xOut = x - (x % thisWidth);
+            int yOut = y - (y % thisWidth);
+
+            // Try to open the four input tiles from the previous zoom level
+            Bitmap inputBL = GetInputTileImage(GetFileName(zoomLevel - 1, xIn, yIn));
+            Bitmap inputBR = GetInputTileImage(GetFileName(zoomLevel - 1, xIn + prevWidth, yIn));
+            Bitmap inputTL = GetInputTileImage(GetFileName(zoomLevel - 1, xIn, yIn + prevWidth));
+            Bitmap inputTR = GetInputTileImage(GetFileName(zoomLevel - 1, xIn + prevWidth, yIn + prevWidth));
+
+            // Open the output tile (current zoom level)
+            string outputFile = GetFileName(zoomLevel, xOut, yOut);
+            Bitmap output = GetOutputTileImage(outputFile);
+            if (output == null)
+                return false;
+            FillImage(output, m_Watercolor);
+
+            if (inputBL != null)
+            {
+                ImageCopyResampled(output, inputBL, 0, HALF_WIDTH, 0, 0);
+                inputBL.Dispose();
+            }
+            if (inputBR != null)
+            {
+                ImageCopyResampled(output, inputBR, HALF_WIDTH, HALF_WIDTH, 0, 0);
+                inputBR.Dispose();
+            }
+            if (inputTL != null)
+            {
+                ImageCopyResampled(output, inputTL, 0, 0, 0, 0);
+                inputTL.Dispose();
+            }
+            if (inputTR != null)
+            {
+                ImageCopyResampled(output, inputTR, HALF_WIDTH, 0, 0, 0);
+                inputTR.Dispose();
+            }
+
+            // Write the modified output
+            try
+            {
+                using (Bitmap final = new Bitmap(output))
+                {
+                    output.Dispose();
+                    final.Save(outputFile);
+                }
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[MAP IMAGE SERVICE]: Oops on saving {0} {1}", outputFile, e);
+            }
+
+            // Save also as png?
+
+            return true;
+        }
+
+        #region Image utilities
+
+        private void FillImage(Bitmap bm, Color c)
+        {
+            for (int x = 0; x < bm.Width; x++)
+                for (int y = 0; y < bm.Height; y++)
+                    bm.SetPixel(x, y, c);
+        }
+
+        private void ImageCopyResampled(Bitmap output, Bitmap input, int destX, int destY, int srcX, int srcY)
+        {
+            int resamplingRateX = 2; // (input.Width - srcX) / (output.Width - destX);
+            int resamplingRateY = 2; //  (input.Height - srcY) / (output.Height - destY);
+
+            for (int x = destX; x < destX + HALF_WIDTH; x++)
+                for (int y = destY; y < destY + HALF_WIDTH; y++)
+                {
+                    Color p = input.GetPixel(srcX + (x - destX) * resamplingRateX, srcY + (y - destY) * resamplingRateY);
+                    output.SetPixel(x, y, p);
+                }
+        }
+
+        #endregion
+    }
+}

bin/config-include/Standalone.ini

@@ -17,10 +17,12 @@
     AvatarServices          = "LocalAvatarServicesConnector"
     EntityTransferModule    = "BasicEntityTransferModule"
     InventoryAccessModule   = "BasicInventoryAccessModule"
+	MapImageService			= "MapImageServiceModule"
 
     LibraryModule              = true
     LLLoginServiceInConnector  = true
     GridInfoServiceInConnector = true
+	MapImageServiceInConnector = true
 
 [Profile]
     Module = "BasicProfileModule"
@@ -91,6 +93,11 @@
 
     WelcomeMessage = "Welcome, Avatar!"
 
+[MapImageService]
+	LocalServiceModule = "OpenSim.Services.MapImageService.dll:MapImageService"
+	; in minutes
+	RefreshTime = 60
+
 ;; This should always be the very last thing on this file
 [Includes]
     Include-Common = "config-include/StandaloneCommon.ini"

bin/config-include/StandaloneCommon.ini.example

@@ -99,6 +99,9 @@
     SRV_FriendsServerURI = "http://127.0.0.1:9000"
     SRV_IMServerURI = "http://127.0.0.1:9000"
 
+	;; For Viewer 2
+	MapTileURL = "http://127.0.0.1:9000"
+
 	;; Regular expressions for controlling which client versions are accepted/denied.
 	;; An empty string means nothing is checked.
 	;;

bin/config-include/StandaloneHypergrid.ini

@@ -18,9 +18,10 @@
     GridUserServices        = "LocalGridUserServicesConnector"
     SimulationServices		= "RemoteSimulationConnectorModule"
     AvatarServices			= "LocalAvatarServicesConnector"
+	MapImageService			= "MapImageServiceModule"
     EntityTransferModule	= "HGEntityTransferModule"
     InventoryAccessModule	= "HGInventoryAccessModule"
-    FriendsModule		= "HGFriendsModule"
+    FriendsModule			= "HGFriendsModule"
     
     InventoryServiceInConnector			= true
     AssetServiceInConnector				= true
@@ -31,6 +32,7 @@
 	GridInfoServiceInConnector			= true
     AuthenticationServiceInConnector	= true
     SimulationServiceInConnector		= true
+	MapImageServiceInConnector			= true
 
 [Profile]
     Module = "BasicProfileModule"
@@ -116,7 +118,12 @@
     GridService				= "OpenSim.Services.GridService.dll:GridService"
     AvatarService			= "OpenSim.Services.AvatarService.dll:AvatarService"
     FriendsService			= "OpenSim.Services.FriendsService.dll:FriendsService"
-    
+   
+[MapImageService]
+	LocalServiceModule = "OpenSim.Services.MapImageService.dll:MapImageService"
+	; in minutes
+	RefreshTime = 60
+
 [GatekeeperService]
     LocalServiceModule = "OpenSim.Services.HypergridService.dll:GatekeeperService"
     ;; for the service

prebuild.xml

@@ -1269,6 +1269,36 @@
       </Files>
     </Project>
 
+    <Project frameworkVersion="v3_5" name="OpenSim.Services.MapImageService" path="OpenSim/Services/MapImageService" type="Library">
+      <Configuration name="Debug">
+        <Options>
+          <OutputPath>../../../bin/</OutputPath>
+        </Options>
+      </Configuration>
+      <Configuration name="Release">
+        <Options>
+          <OutputPath>../../../bin/</OutputPath>
+        </Options>
+      </Configuration>
+
+      <ReferencePath>../../../bin/</ReferencePath>
+      <Reference name="System"/>
+      <Reference name="System.Drawing"/>
+      <Reference name="OpenMetaverseTypes" path="../../../bin/"/>
+      <Reference name="OpenMetaverse" path="../../../bin/"/>
+      <Reference name="OpenSim.Framework"/>
+      <Reference name="OpenSim.Framework.Console"/>
+      <Reference name="OpenSim.Framework.Servers.HttpServer"/>
+      <Reference name="OpenSim.Services.Interfaces"/>
+      <Reference name="OpenSim.Services.Base"/>
+      <Reference name="Nini" path="../../../bin/"/>
+      <Reference name="log4net" path="../../../bin/"/>
+
+      <Files>
+        <Match pattern="*.cs" recurse="true"/>
+      </Files>
+    </Project>
+
     <Project frameworkVersion="v3_5" name="OpenSim.Server.Handlers" path="OpenSim/Server/Handlers" type="Library">
       <Configuration name="Debug">
         <Options>