From 2af4ca44a62d00026515635efb073d3d6877b804 Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Thu, 23 Apr 2009 04:51:29 +0000
Subject: * Adds additional background layer for VWoHTTP ClientStack *
 Implements asset handling.

---
 .../Client/VWoHTTP/ClientStack/VWHClientView.cs    | 80 +++++++++++++++++++---
 OpenSim/Client/VWoHTTP/VWoHTTPModule.cs            | 43 +++++++++++-
 prebuild.xml                                       |  1 +
 3 files changed, 111 insertions(+), 13 deletions(-)

diff --git a/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs b/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
index bf622c6..70b7d6c 100644
--- a/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
+++ b/OpenSim/Client/VWoHTTP/ClientStack/VWHClientView.cs
@@ -1,8 +1,12 @@
 using System;
 using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
 using System.Net;
 using System.Text;
 using OpenMetaverse;
+using OpenMetaverse.Imaging;
 using OpenMetaverse.Packets;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
@@ -12,21 +16,79 @@ namespace OpenSim.Client.VWoHTTP.ClientStack
 {
     class VWHClientView : IClientAPI 
     {
-//        private Scene m_scene;
+        private Scene m_scene;
 
-        public void ProcessInMsg(OSHttpRequest req, OSHttpResponse resp)
+
+        public bool ProcessInMsg(OSHttpRequest req, OSHttpResponse resp)
         {
-//            string method = req.Url.AbsolutePath.Split('/')[2];
+            //                              0        1          2       3
+            // http://simulator.com:9000/vwohttp/sessionid/methodname/param
+            string[] urlparts = req.Url.AbsolutePath.Split(new char[] {'/'}, StringSplitOptions.RemoveEmptyEntries);
+
+            UUID sessionID;
+            // Check for session
+            if (!UUID.TryParse(urlparts[1], out sessionID))
+                return false;
+            // Check we match session
+            if(sessionID != SessionId)
+                return false;
+
+            string method = urlparts[2];
+
+            string param = String.Empty;
+            if (urlparts.Length > 3)
+                param = urlparts[3];
+
+            bool found;
+
+            switch (method.ToLower())
+            {
+                case "textures":
+                    found = ProcessTextureRequest(param, resp);
+                    break;
+                default:
+                    found = false;
+                    break;
+            }
+
+            return found;
         }
 
-//        private void ProcessAssetRequest(OSHttpRequest req, OSHttpResponse resp)
-//        {
-//            
-//        }
+        private bool ProcessTextureRequest(string param, OSHttpResponse resp)
+        {
+            UUID assetID;
+            if(!UUID.TryParse(param, out assetID))
+                return false;
+
+            AssetBase asset = m_scene.CommsManager.AssetCache.GetAsset(assetID, true);
+
+            if(asset == null)
+                return false;
+
+            ManagedImage tmp;
+            Image imgData;
+
+            OpenJPEG.DecodeToImage(asset.Data, out tmp, out imgData);
+            
+            MemoryStream ms = new MemoryStream();
+
+            imgData.Save(ms, ImageFormat.Jpeg);
+
+            byte[] jpegdata = ms.GetBuffer();
+
+            ms.Close();
+
+            resp.ContentType = "image/jpeg";
+            resp.ContentLength = jpegdata.Length;
+            resp.StatusCode = 200;
+            resp.Body.Write(jpegdata, 0, jpegdata.Length);
+
+            return true;
+        }
 
         public VWHClientView(UUID sessionID, UUID agentID, string agentName, Scene scene)
         {
-//            m_scene = scene;
+            m_scene = scene;
         }
 
         #region Implementation of IClientAPI
@@ -1031,8 +1093,6 @@ namespace OpenSim.Client.VWoHTTP.ClientStack
             throw new System.NotImplementedException();
         }
 
-        public event PlacesQuery OnPlacesQuery;
-
         #endregion
     }
 }
diff --git a/OpenSim/Client/VWoHTTP/VWoHTTPModule.cs b/OpenSim/Client/VWoHTTP/VWoHTTPModule.cs
index 451bf1e..c5b5c09 100644
--- a/OpenSim/Client/VWoHTTP/VWoHTTPModule.cs
+++ b/OpenSim/Client/VWoHTTP/VWoHTTPModule.cs
@@ -13,17 +13,21 @@ namespace OpenSim.Client.VWoHTTP
 {
     class VWoHTTPModule : IRegionModule, IHttpAgentHandler
     {
+        private bool m_disabled = true;
 
         private IHttpServer m_httpd;
 
         private readonly List<Scene> m_scenes = new List<Scene>();
 
-        //private Dictionary<UUID, VWHClientView> m_clients = new Dictionary<UUID, VWHClientView>();
+        private Dictionary<UUID, VWHClientView> m_clients = new Dictionary<UUID, VWHClientView>();
 
         #region Implementation of IRegionModule
 
         public void Initialise(Scene scene, IConfigSource source)
         {
+            if(m_disabled)
+                return;
+
             m_scenes.Add(scene);
 
             m_httpd = scene.CommsManager.HttpServer;
@@ -31,11 +35,17 @@ namespace OpenSim.Client.VWoHTTP
 
         public void PostInitialise()
         {
+            if (m_disabled)
+                return;
+
             m_httpd.AddAgentHandler("vwohttp", this);
         }
 
         public void Close()
         {
+            if (m_disabled)
+                return;
+
             m_httpd.RemoveAgentHandler("vwohttp", this);
         }
 
@@ -55,8 +65,35 @@ namespace OpenSim.Client.VWoHTTP
 
         public bool Handle(OSHttpRequest req, OSHttpResponse resp)
         {
-            
-            return false;
+            string[] urlparts = req.Url.AbsolutePath.Split(new char[] {'/'}, StringSplitOptions.RemoveEmptyEntries);
+
+            if (urlparts.Length < 2)
+                return false;
+
+            if (urlparts[1] == "connect")
+            {
+                UUID sessID = UUID.Random();
+
+                VWHClientView client = new VWHClientView(sessID, UUID.Random(), "VWoHTTPClient", m_scenes[0]);
+
+                m_clients.Add(sessID, client);
+
+                return true;
+            }
+            else
+            {
+                if (urlparts.Length < 3)
+                    return false;
+
+                UUID sessionID;
+                if (!UUID.TryParse(urlparts[1], out sessionID))
+                    return false;
+
+                if (!m_clients.ContainsKey(sessionID))
+                    return false;
+
+                return m_clients[sessionID].ProcessInMsg(req, resp);
+            }
         }
 
         public bool Match(OSHttpRequest req, OSHttpResponse resp)
diff --git a/prebuild.xml b/prebuild.xml
index a44de07..27d3dc4 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -1830,6 +1830,7 @@
       <Reference name="OpenMetaverseTypes.dll"/>
       <Reference name="OpenMetaverse.dll"/>
       <Reference name="System"/>
+	  <Reference name="System.Drawing"/>
       <Reference name="OpenSim.Framework"/>
 	  <Reference name="OpenSim.Framework.Servers"/>
       <Reference name="OpenSim.Region.Framework"/>
-- 
cgit v1.1