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- /*
- * 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.IO;
- using System.Net;
- using System.Reflection;
- using System.Text;
- using System.Xml;
- using System.Xml.Serialization;
- using OpenMetaverse;
- using log4net;
- using OpenSim.Framework;
- using OpenSim.Framework.Servers;
- using OpenSim.Framework.Statistics;
- namespace OpenSim.Grid.AssetServer
- {
- public class GetAssetStreamHandler : BaseStreamHandler
- {
- private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
- // private OpenAsset_Main m_assetManager;
- private IAssetProviderPlugin m_assetProvider;
- /// <summary>
- /// Constructor.
- /// </summary>
- /// <param name="assetManager"></param>
- /// <param name="assetProvider"></param>
- public GetAssetStreamHandler(IAssetProviderPlugin 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();
- 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;
- }
- }
- public class PostAssetStreamHandler : BaseStreamHandler
- {
- private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
- // private OpenAsset_Main m_assetManager;
- private IAssetProviderPlugin m_assetProvider;
- public override byte[] Handle(string path, Stream request,
- OSHttpRequest httpRequest, OSHttpResponse httpResponse)
- {
- string param = GetParam(path);
- UUID assetId;
- if (param.Length > 0)
- UUID.TryParse(param, out assetId);
- // byte[] txBuffer = new byte[4096];
- XmlSerializer xs = new XmlSerializer(typeof (AssetBase));
- AssetBase asset = (AssetBase) xs.Deserialize(request);
- m_log.InfoFormat("[REST]: Creating asset {0}", asset.FullID);
- m_assetProvider.CreateAsset(asset);
- return new byte[] {};
- }
- public PostAssetStreamHandler(IAssetProviderPlugin assetProvider)
- : base("POST", "/assets")
- {
- // m_assetManager = assetManager;
- m_assetProvider = assetProvider;
- }
- }
- }
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