Adding the Avination XBakesModule, the client for the persistent bakes system
Melanie
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/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using OpenMetaverse;
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using Nini.Config;
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using System;
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using System.IO;
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using System.Text;
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using System.Xml;
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using System.Xml.Serialization;
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using System.Collections;
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using System.Collections.Generic;
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using System.Reflection;
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using log4net;
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using OpenSim.Framework;
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using OpenSim.Framework.Communications;
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using OpenSim.Region.Framework.Interfaces;
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using OpenSim.Region.Framework.Scenes;
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using OpenSim.Services.Interfaces;
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using Mono.Addins;
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namespace OpenSim.Region.CoreModules.Avatar.BakedTextures
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{
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[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XBakes.Module")]
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public class XBakesModule : INonSharedRegionModule, IBakedTextureModule
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{
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protected Scene m_Scene;
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private UTF8Encoding enc = new UTF8Encoding();
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private string m_URL = String.Empty;
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private static XmlSerializer m_serializer = new XmlSerializer(typeof(AssetBase));
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public void Initialise(IConfigSource configSource)
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{
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IConfig config = configSource.Configs["XBakes"];
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if (config == null)
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return;
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m_URL = config.GetString("URL", String.Empty);
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}
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public void AddRegion(Scene scene)
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{
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// m_log.InfoFormat("[XBakes]: Enabled for region {0}", scene.RegionInfo.RegionName);
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m_Scene = scene;
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scene.RegisterModuleInterface<IBakedTextureModule>(this);
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}
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public void RegionLoaded(Scene scene)
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{
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}
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public void RemoveRegion(Scene scene)
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{
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}
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public void Close()
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{
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}
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public string Name
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{
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get { return "XBakes.Module"; }
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}
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public Type ReplaceableInterface
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{
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get { return null; }
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}
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public WearableCacheItem[] Get(UUID id)
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{
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if (m_URL == String.Empty)
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return null;
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int size = 0;
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RestClient rc = new RestClient(m_URL);
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List<WearableCacheItem> ret = new List<WearableCacheItem>();
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rc.AddResourcePath("bakes");
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rc.AddResourcePath(id.ToString());
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rc.RequestMethod = "GET";
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try
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{
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Stream s = rc.Request();
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XmlTextReader sr = new XmlTextReader(s);
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sr.ReadStartElement("BakedAppearance");
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while (sr.LocalName == "BakedTexture")
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{
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string sTextureIndex = sr.GetAttribute("TextureIndex");
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int lTextureIndex = Convert.ToInt32(sTextureIndex);
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string sCacheId = sr.GetAttribute("CacheId");
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UUID lCacheId = UUID.Zero;
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if (!(UUID.TryParse(sCacheId, out lCacheId)))
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{
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// ?? Nothing here
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}
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++size;
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sr.ReadStartElement("BakedTexture");
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AssetBase a = (AssetBase)m_serializer.Deserialize(sr);
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ret.Add(new WearableCacheItem() { CacheId = lCacheId, TextureIndex = (uint)lTextureIndex, TextureAsset = a, TextureID = a.FullID });
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sr.ReadEndElement();
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}
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m_log.DebugFormat("[XBakes]: Ended reading");
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sr.Close();
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s.Close();
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return ret.ToArray();
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}
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catch (XmlException e)
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{
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return null;
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}
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}
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public void Store(UUID agentId, WearableCacheItem[] data)
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{
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MemoryStream bakeStream = new MemoryStream();
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XmlTextWriter bakeWriter = new XmlTextWriter(bakeStream, null);
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bakeWriter.WriteStartElement(String.Empty, "BakedAppearance", String.Empty);
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for (int i = 0; i < data.Length; i++)
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{
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if (data[i] != null)
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{
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bakeWriter.WriteStartElement(String.Empty, "BakedTexture", String.Empty);
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bakeWriter.WriteAttributeString(String.Empty, "TextureIndex", String.Empty, data[i].TextureIndex.ToString());
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bakeWriter.WriteAttributeString(String.Empty, "CacheId", String.Empty, data[i].CacheId.ToString());
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if (data[i].TextureAsset != null)
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m_serializer.Serialize(bakeWriter, data[i].TextureAsset);
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bakeWriter.WriteEndElement();
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}
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}
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bakeWriter.WriteEndElement();
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bakeWriter.Flush();
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RestClient rc = new RestClient(m_URL);
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rc.AddResourcePath("bakes");
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rc.AddResourcePath(agentId.ToString());
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rc.RequestMethod = "POST";
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MemoryStream reqStream = new MemoryStream(bakeStream.ToArray());
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Util.FireAndForget(
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delegate
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{
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rc.Request(reqStream);
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}
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);
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}
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}
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}
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