Thanks Tommil for a patch that adds a caching option to GetAssetStreamHandler. It is used in the RegionAssetService.
diva
parent
36a02441c5
commit
81bc38708a
|
|
@ -0,0 +1,217 @@
|
|||
/*
|
||||
* 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.Reflection;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
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;
|
||||
using System.Net;
|
||||
|
||||
namespace OpenSim.Framework.Servers
|
||||
{
|
||||
public class CachedGetAssetStreamHandler : BaseStreamHandler
|
||||
{
|
||||
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
||||
|
||||
// private OpenAsset_Main m_assetManager;
|
||||
private IAssetCache m_assetProvider;
|
||||
|
||||
/// <summary>
|
||||
/// Constructor.
|
||||
/// </summary>
|
||||
/// <param name="assetManager"></param>
|
||||
/// <param name="assetProvider"></param>
|
||||
public CachedGetAssetStreamHandler(IAssetCache 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.GetAsset(assetID,true); // TODO IsTexture should be deduced from loaded asset. It is not used in this case.
|
||||
|
||||
if (asset != null)
|
||||
{
|
||||
// if (asset.ContainsReferences)
|
||||
// {
|
||||
// asset.Data = ProcessOutgoingAssetData(asset.Data);
|
||||
// }
|
||||
if (p.Length > 1 && p[1] == "data")
|
||||
{
|
||||
httpResponse.StatusCode = (int)HttpStatusCode.OK;
|
||||
httpResponse.ContentType = SLAssetTypeToContentType(asset.Type);
|
||||
result = asset.Data;
|
||||
}
|
||||
else
|
||||
{
|
||||
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();
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
// private byte[] ProcessOutgoingAssetData(byte[] assetData)
|
||||
// {
|
||||
// string data = Encoding.ASCII.GetString(assetData);
|
||||
|
||||
// data = ProcessAssetDataString(data);
|
||||
|
||||
// return Encoding.ASCII.GetBytes(data);
|
||||
// }
|
||||
|
||||
public string ProcessAssetDataString(string data)
|
||||
{
|
||||
Regex regex = new Regex("(creator_id|owner_id)\\s+(\\S+)");
|
||||
|
||||
// IUserService userService = null;
|
||||
|
||||
data = regex.Replace(data, delegate(Match m)
|
||||
{
|
||||
string result = String.Empty;
|
||||
|
||||
// string key = m.Groups[1].Captures[0].Value;
|
||||
//
|
||||
// string value = m.Groups[2].Captures[0].Value;
|
||||
//
|
||||
// Guid userUri;
|
||||
//
|
||||
// switch (key)
|
||||
// {
|
||||
// case "creator_id":
|
||||
// userUri = new Guid(value);
|
||||
// // result = "creator_url " + userService(userService, userUri);
|
||||
// break;
|
||||
//
|
||||
// case "owner_id":
|
||||
// userUri = new Guid(value);
|
||||
// // result = "owner_url " + ResolveUserUri(userService, userUri);
|
||||
// break;
|
||||
// }
|
||||
|
||||
return result;
|
||||
});
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
private string SLAssetTypeToContentType(int assetType)
|
||||
{
|
||||
switch (assetType)
|
||||
{
|
||||
case 0:
|
||||
return "image/jp2";
|
||||
case 1:
|
||||
return "application/ogg";
|
||||
case 2:
|
||||
return "application/x-metaverse-callingcard";
|
||||
case 3:
|
||||
return "application/x-metaverse-landmark";
|
||||
case 5:
|
||||
return "application/x-metaverse-clothing";
|
||||
case 6:
|
||||
return "application/x-metaverse-primitive";
|
||||
case 7:
|
||||
return "application/x-metaverse-notecard";
|
||||
case 8:
|
||||
return "application/x-metaverse-folder";
|
||||
case 10:
|
||||
return "application/x-metaverse-lsl";
|
||||
case 11:
|
||||
return "application/x-metaverse-lso";
|
||||
case 12:
|
||||
return "image/tga";
|
||||
case 13:
|
||||
return "application/x-metaverse-bodypart";
|
||||
case 17:
|
||||
return "audio/x-wav";
|
||||
case 19:
|
||||
return "image/jpeg";
|
||||
case 20:
|
||||
return "application/x-metaverse-animation";
|
||||
case 21:
|
||||
return "application/x-metaverse-gesture";
|
||||
case 22:
|
||||
return "application/x-metaverse-simstate";
|
||||
default:
|
||||
return "application/octet-stream";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -46,6 +46,7 @@ namespace OpenSim.Region.CoreModules.Framework.Services
|
|||
private static bool initialized = false;
|
||||
private static bool enabled = false;
|
||||
|
||||
private bool m_gridMode = false;
|
||||
Scene m_scene;
|
||||
|
||||
#region IRegionModule interface
|
||||
|
|
@ -61,6 +62,7 @@ namespace OpenSim.Region.CoreModules.Framework.Services
|
|||
enabled = ((!config.Configs["Startup"].GetBoolean("gridmode", true)) &&
|
||||
config.Configs["Startup"].GetBoolean("hypergrid", true)) ||
|
||||
((config.Configs["MXP"] != null) && config.Configs["MXP"].GetBoolean("Enabled", true));
|
||||
m_gridMode = config.Configs["Startup"].GetBoolean("gridmode", true);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -70,7 +72,7 @@ namespace OpenSim.Region.CoreModules.Framework.Services
|
|||
{
|
||||
m_log.Info("[RegionAssetService]: Starting...");
|
||||
|
||||
new AssetService(m_scene);
|
||||
new AssetService(m_scene,m_gridMode);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -96,6 +98,7 @@ namespace OpenSim.Region.CoreModules.Framework.Services
|
|||
{
|
||||
// private IUserService m_userService;
|
||||
private bool m_doLookup = false;
|
||||
private bool m_gridMode = false;
|
||||
|
||||
public bool DoLookup
|
||||
{
|
||||
|
|
@ -105,8 +108,9 @@ namespace OpenSim.Region.CoreModules.Framework.Services
|
|||
// private static readonly ILog m_log
|
||||
// = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
||||
|
||||
public AssetService(Scene m_scene)
|
||||
public AssetService(Scene m_scene, bool gridMode)
|
||||
{
|
||||
m_gridMode = gridMode;
|
||||
AddHttpHandlers(m_scene);
|
||||
// m_userService = m_scene.CommsManager.UserService;
|
||||
}
|
||||
|
|
@ -117,7 +121,16 @@ namespace OpenSim.Region.CoreModules.Framework.Services
|
|||
= ((AssetServerBase)m_scene.CommsManager.AssetCache.AssetServer).AssetProviderPlugin;
|
||||
|
||||
IHttpServer httpServer = m_scene.CommsManager.HttpServer;
|
||||
|
||||
if (m_gridMode)
|
||||
{
|
||||
httpServer.AddStreamHandler(new CachedGetAssetStreamHandler(m_scene.CommsManager.AssetCache));
|
||||
}
|
||||
else
|
||||
{
|
||||
httpServer.AddStreamHandler(new GetAssetStreamHandler(m_assetProvider));
|
||||
}
|
||||
|
||||
httpServer.AddStreamHandler(new PostAssetStreamHandler(m_assetProvider));
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue