From 5e39e515f93649da113973835596749a94637689 Mon Sep 17 00:00:00 2001
From: lbsa71
Date: Fri, 20 Feb 2009 02:26:27 +0000
Subject: * Another stab at removing AssetServer.exe dependencies

---
 OpenSim/Framework/Servers/GetAssetStreamHandler.cs | 95 ++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 OpenSim/Framework/Servers/GetAssetStreamHandler.cs

(limited to 'OpenSim/Framework/Servers/GetAssetStreamHandler.cs')

diff --git a/OpenSim/Framework/Servers/GetAssetStreamHandler.cs b/OpenSim/Framework/Servers/GetAssetStreamHandler.cs
new file mode 100644
index 0000000..d278a05
--- /dev/null
+++ b/OpenSim/Framework/Servers/GetAssetStreamHandler.cs
@@ -0,0 +1,95 @@
+using System;
+using System.IO;
+using System.Reflection;
+using System.Text;
+using System.Xml;
+using System.Xml.Serialization;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Data;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Statistics;
+
+namespace OpenSim.Framework.Servers
+{
+    public class GetAssetStreamHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        // private OpenAsset_Main m_assetManager;
+        private IAssetDataPlugin m_assetProvider;
+
+        /// <summary>
+        /// Constructor.
+        /// </summary>
+        /// <param name="assetManager"></param>
+        /// <param name="assetProvider"></param>
+        public GetAssetStreamHandler(IAssetDataPlugin assetProvider)
+            : base("GET", "/assets")
+        {
+            m_log.Info("[REST]: In Get Request");
+            // m_assetManager = assetManager;
+            m_assetProvider = assetProvider;
+        }
+
+        public override byte[] Handle(string path, Stream request,
+                                      OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            string param = GetParam(path);
+            byte[] result = new byte[] {};
+
+            string[] p = param.Split(new char[] {'/', '?', '&'}, StringSplitOptions.RemoveEmptyEntries);
+
+            if (p.Length > 0)
+            {
+                UUID assetID = UUID.Zero;
+
+                if (!UUID.TryParse(p[0], out assetID))
+                {
+                    m_log.InfoFormat(
+                        "[REST]: GET:/asset ignoring request with malformed UUID {0}", p[0]);
+                    return result;
+                }
+
+                if (StatsManager.AssetStats != null)
+                    StatsManager.AssetStats.AddRequest();
+
+                AssetBase asset = m_assetProvider.FetchAsset(assetID);
+                if (asset != null)
+                {
+                    XmlSerializer xs = new XmlSerializer(typeof (AssetBase));
+                    MemoryStream ms = new MemoryStream();
+                    XmlTextWriter xw = new XmlTextWriter(ms, Encoding.UTF8);
+                    xw.Formatting = Formatting.Indented;
+                    xs.Serialize(xw, asset);
+                    xw.Flush();
+
+                    ms.Seek(0, SeekOrigin.Begin);
+                    //StreamReader sr = new StreamReader(ms);
+
+                    result = ms.GetBuffer();
+
+//Ckrinke 1/11/09 Commenting out the succesful REST message as under heavy use there
+//are multiple messages in a second and that is usually (in my experience) meaning
+//the logging itself is slowing down the program. Leaving the unsuccesful message
+//as we need to know about that path.
+//                    m_log.InfoFormat(
+//                        "[REST]: GET:/asset found {0} with name {1}, size {2} bytes",
+//                        assetID, asset.Name, result.Length);
+
+                    Array.Resize<byte>(ref result, (int) ms.Length);
+                }
+                else
+                {
+                    if (StatsManager.AssetStats != null)
+                        StatsManager.AssetStats.AddNotFoundRequest();
+
+                    m_log.InfoFormat("[REST]: GET:/asset failed to find {0}", assetID);
+                }
+            }
+
+            return result;
+        }
+    }
+}
\ No newline at end of file
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