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replace GetMeshModule and GetTextureModule

0.9.1.0-post-fixes
UbitUmarov 2018-12-01 23:13:24 +00:00
parent 27dfdcf1fa
commit 4ced4fed33
8 changed files with 358 additions and 506 deletions
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1
OpenSim/Capabilities/Caps.cs
View File

@ -207,6 +207,7 @@ namespace OpenSim.Framework.Capabilities
{
m_httpListener.RemovePollServiceHTTPHandler("", handler.Url);
}
m_pollServiceHandlers.Clear();
}
public bool TryGetPollHandler(string name, out PollServiceEventArgs pollHandler)

199
OpenSim/Capabilities/Handlers/GetAssets/GetAssetsHandler.cs Normal file
View File

@ -0,0 +1,199 @@
/*
* 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.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Reflection;
using System.IO;
using System.Web;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using OpenSim.Framework;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Services.Interfaces;
using Caps = OpenSim.Framework.Capabilities.Caps;
namespace OpenSim.Capabilities.Handlers
{
public class GetAssetsHandler
{
private static readonly ILog m_log =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static readonly Dictionary<string, AssetType> queryTypes = new Dictionary<string, AssetType>()
{
{"texture_id", AssetType.Texture},
{"sound_id", AssetType.Sound},
{"callcard_id", AssetType.CallingCard},
{"landmark_id", AssetType.Landmark},
{"script_id", AssetType.LSLText},
{"clothing_id", AssetType.Clothing},
{"object_id", AssetType.Object},
{"notecard_id", AssetType.Notecard},
{"lsltext_id", AssetType.LSLText},
{"lslbyte_id", AssetType.LSLBytecode},
{"txtr_tga_id", AssetType.TextureTGA},
{"bodypart_id", AssetType.Bodypart},
{"snd_wav_id", AssetType.SoundWAV},
{"img_tga_id", AssetType.ImageTGA},
{"jpeg_id", AssetType.ImageJPEG},
{"animatn_id", AssetType.Animation},
{"gesture_id", AssetType.Gesture},
{"mesh_id", AssetType.Mesh}
};
private IAssetService m_assetService;
public GetAssetsHandler(IAssetService assService)
{
m_assetService = assService;
}
public Hashtable Handle(Hashtable request)
{
Hashtable responsedata = new Hashtable();
responsedata["content_type"] = "text/plain";
responsedata["int_bytes"] = 0;
if (m_assetService == null)
{
responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.ServiceUnavailable;
responsedata["str_response_string"] = "The asset service is unavailable";
responsedata["keepalive"] = false;
return responsedata;
}
responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.BadRequest;
string[] queries = null;
if(request.Contains("querystringkeys"))
queries = (string[])request["querystringkeys"];
if(queries == null || queries.Length == 0)
return responsedata;
string query = queries[0];
if(!queryTypes.ContainsKey(query))
{
m_log.Warn("[GETASSET]: Unknown type: " + query);
return responsedata;
}
AssetType type = queryTypes[query];
string assetStr = string.Empty;
if (request.ContainsKey(query))
assetStr = request[query].ToString();
if (String.IsNullOrEmpty(assetStr))
return responsedata;
UUID assetID = UUID.Zero;
if(!UUID.TryParse(assetStr, out assetID))
return responsedata;
AssetBase asset = m_assetService.Get(assetID.ToString());
if(asset == null)
{
m_log.Warn("[GETASSET]: not found: " + query + " " + assetStr);
responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.NotFound;
responsedata["str_response_string"] = "Asset not found.";
return responsedata;
}
if (asset.Type != (sbyte)type)
{
responsedata["str_response_string"] = "Got wrong asset type";
return responsedata;
}
if(type != AssetType.Mesh && type != AssetType.Texture)
m_log.Warn("[GETASSETS]: type: " + query);
string range = String.Empty;
if (((Hashtable)request["headers"])["range"] != null)
range = (string)((Hashtable)request["headers"])["range"];
else if (((Hashtable)request["headers"])["Range"] != null)
range = (string)((Hashtable)request["headers"])["Range"];
responsedata["content_type"] = asset.Metadata.ContentType;
if (String.IsNullOrEmpty(range))
{
// full asset
responsedata["bin_response_data"] = asset.Data;
responsedata["int_bytes"] = asset.Data.Length;
responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.OK;
return responsedata;
}
// range request
int start, end;
if (Util.TryParseHttpRange(range, out start, out end))
{
// Before clamping start make sure we can satisfy it in order to avoid
// sending back the last byte instead of an error status
if (start >= asset.Data.Length)
{
responsedata["str_response_string"] = "This range doesnt exist.";
return responsedata;
}
if (end == -1)
end = asset.Data.Length - 1;
else
end = Utils.Clamp(end, 0, asset.Data.Length - 1);
start = Utils.Clamp(start, 0, end);
int len = end - start + 1;
//m_log.Debug("Serving " + start + " to " + end + " of " + texture.Data.Length + " bytes for texture " + texture.ID);
Hashtable headers = new Hashtable();
headers["Content-Range"] = String.Format("bytes {0}-{1}/{2}", start, end, asset.Data.Length);
responsedata["headers"] = headers;
responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.PartialContent;
byte[] d = new byte[len];
Array.Copy(asset.Data, start, d, 0, len);
responsedata["bin_response_data"] = d;
responsedata["int_bytes"] = len;
return responsedata;
}
m_log.Warn("[GETASSETS]: Failed to parse a range, sending full asset: " + assetStr);
responsedata["bin_response_data"] = asset.Data;
responsedata["int_bytes"] = asset.Data.Length;
responsedata["int_response_code"] = (int)System.Net.HttpStatusCode.OK;
return responsedata;
}
}
}

4
OpenSim/Framework/Servers/HttpServer/PollServiceEventArgs.cs
View File

@ -56,7 +56,9 @@ namespace OpenSim.Framework.Servers.HttpServer
LslHttp = 1,
Inventory = 2,
Texture = 3,
Mesh = 4
Mesh = 4,
Mesh2 = 5,
Asset = 6
}
public string Url { get; set; }

17
OpenSim/Framework/Servers/HttpServer/PollServiceHttpRequest.cs
View File

@ -91,7 +91,6 @@ namespace OpenSim.Framework.Servers.HttpServer
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
response.ContentEncoding = Encoding.UTF8;
try
{
@ -118,7 +117,7 @@ namespace OpenSim.Framework.Servers.HttpServer
{
int responsecode;
string responseString = String.Empty;
byte[] responseData = null;
byte[] responseBytes = null;
string contentType;
if (responsedata == null)
@ -134,8 +133,9 @@ namespace OpenSim.Framework.Servers.HttpServer
{
//m_log.Info("[BASE HTTP SERVER]: Doing HTTP Grunt work with response");
responsecode = (int)responsedata["int_response_code"];
if (responsedata["bin_response_data"] != null)
responseData = (byte[])responsedata["bin_response_data"];
responseBytes = (byte[])responsedata["bin_response_data"];
else
responseString = (string)responsedata["str_response_string"];
contentType = (string)responsedata["content_type"];
@ -170,9 +170,6 @@ namespace OpenSim.Framework.Servers.HttpServer
if (responsedata.ContainsKey("access_control_allow_origin"))
response.AddHeader("Access-Control-Allow-Origin", (string)responsedata["access_control_allow_origin"]);
//Even though only one other part of the entire code uses HTTPHandlers, we shouldn't expect this
//and should check for NullReferenceExceptions
if (string.IsNullOrEmpty(contentType))
{
contentType = "text/html";
@ -185,7 +182,6 @@ namespace OpenSim.Framework.Servers.HttpServer
if (responsecode == (int)OSHttpStatusCode.RedirectMovedPermanently)
{
response.RedirectLocation = (string)responsedata["str_redirect_location"];
response.StatusCode = responsecode;
}
response.AddHeader("Content-Type", contentType);
@ -199,9 +195,9 @@ namespace OpenSim.Framework.Servers.HttpServer
byte[] buffer;
if (responseData != null)
if (responseBytes != null)
{
buffer = responseData;
buffer = responseBytes;
}
else
{
@ -218,9 +214,6 @@ namespace OpenSim.Framework.Servers.HttpServer
// Binary!
buffer = Convert.FromBase64String(responseString);
}
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
response.ContentEncoding = Encoding.UTF8;
}

191
OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs → OpenSim/Region/ClientStack/Linden/Caps/GetAssetsModule.cs
View File

@ -47,20 +47,23 @@ using Caps = OpenSim.Framework.Capabilities.Caps;
namespace OpenSim.Region.ClientStack.Linden
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GetMeshModule")]
public class GetMeshModule : INonSharedRegionModule
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GetAssetsModule")]
public class GetAssetsModule : INonSharedRegionModule
{
// private static readonly ILog m_log =
// LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private Scene m_scene;
private bool m_Enabled = true;
private string m_URL;
private string m_URL2;
private bool m_Enabled;
private string m_GetTextureURL;
private string m_GetMeshURL;
private string m_GetMesh2URL;
private string m_GetAssetURL;
class APollRequest
{
public PollServiceMeshEventArgs thepoll;
public PollServiceAssetEventArgs thepoll;
public UUID reqID;
public Hashtable request;
}
@ -73,15 +76,17 @@ namespace OpenSim.Region.ClientStack.Linden
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private static GetMeshHandler m_getMeshHandler;
private IAssetService m_assetService = null;
private Dictionary<UUID, string> m_capsDict = new Dictionary<UUID, string>();
private Dictionary<UUID, string> m_capsDict2 = new Dictionary<UUID, string>();
private static IAssetService m_assetService = null;
private static GetAssetsHandler m_getAssetHandler;
private static Thread[] m_workerThreads = null;
private static int m_NumberScenes = 0;
private static BlockingCollection<APollRequest> m_queue = new BlockingCollection<APollRequest>();
private static object m_loadLock = new object();
private Dictionary<UUID, string> m_capsDictTexture = new Dictionary<UUID, string>();
private Dictionary<UUID, string> m_capsDictGetMesh = new Dictionary<UUID, string>();
private Dictionary<UUID, string> m_capsDictGetMesh2 = new Dictionary<UUID, string>();
private Dictionary<UUID, string> m_capsDictGetAsset = new Dictionary<UUID, string>();
#region Region Module interfaceBase Members
@ -96,14 +101,20 @@ namespace OpenSim.Region.ClientStack.Linden
if (config == null)
return;
m_URL = config.GetString("Cap_GetMesh", string.Empty);
// Cap doesn't exist
if (m_URL != string.Empty)
m_GetTextureURL = config.GetString("Cap_GetTexture", string.Empty);
if (m_GetTextureURL != string.Empty)
m_Enabled = true;
m_URL2 = config.GetString("Cap_GetMesh2", string.Empty);
// Cap doesn't exist
if (m_URL2 != string.Empty)
m_GetMeshURL = config.GetString("Cap_GetMesh", string.Empty);
if (m_GetMeshURL != string.Empty)
m_Enabled = true;
m_GetMesh2URL = config.GetString("Cap_GetMesh2", string.Empty);
if (m_GetMesh2URL != string.Empty)
m_Enabled = true;
m_GetAssetURL = config.GetString("Cap_GetAsset", string.Empty);
if (m_GetAssetURL != string.Empty)
m_Enabled = true;
}
@ -131,19 +142,21 @@ namespace OpenSim.Region.ClientStack.Linden
if (!m_Enabled)
return;
if(m_assetService == null)
lock(m_loadLock)
{
m_assetService = m_scene.RequestModuleInterface<IAssetService>();
if (m_assetService == null && m_NumberScenes == 0)
{
m_assetService = s.RequestModuleInterface<IAssetService>();
// We'll reuse the same handler for all requests.
if(m_assetService == null)
m_getAssetHandler = new GetAssetsHandler(m_assetService);
}
if (m_assetService == null)
{
m_Enabled = false;
return;
}
m_getMeshHandler = new GetMeshHandler(m_assetService);
}
s.EventManager.OnRegisterCaps += RegisterCaps;
s.EventManager.OnDeregisterCaps += DeregisterCaps;
@ -151,12 +164,11 @@ namespace OpenSim.Region.ClientStack.Linden
if (m_workerThreads == null)
{
m_workerThreads = new Thread[2];
for (uint i = 0; i < 2; i++)
m_workerThreads = new Thread[3];
for (uint i = 0; i < 3; i++)
{
m_workerThreads[i] = WorkManager.StartThread(DoMeshRequests,
String.Format("GetMeshWorker{0}", i),
m_workerThreads[i] = WorkManager.StartThread(DoAssetRequests,
String.Format("GetAssetWorker{0}", i),
ThreadPriority.Normal,
true,
false,
@ -165,12 +177,13 @@ namespace OpenSim.Region.ClientStack.Linden
}
}
}
}
public void Close()
{
if(m_NumberScenes <= 0 && m_workerThreads != null)
{
m_log.DebugFormat("[GetMeshModule] Closing");
m_log.DebugFormat("[GetAssetsModule] Closing");
foreach (Thread t in m_workerThreads)
Watchdog.AbortThread(t.ManagedThreadId);
// This will fail on region shutdown. Its harmless.
@ -183,38 +196,36 @@ namespace OpenSim.Region.ClientStack.Linden
}
}
public string Name { get { return "GetMeshModule"; } }
public string Name { get { return "GetAssetsModule"; } }
#endregion
private static void DoMeshRequests()
private static void DoAssetRequests()
{
while (m_NumberScenes > 0)
{
APollRequest poolreq;
if(m_queue.TryTake(out poolreq, 4500))
{
if(m_NumberScenes <= 0)
if (m_NumberScenes <= 0)
break;
if(poolreq.reqID != UUID.Zero)
Watchdog.UpdateThread();
if (poolreq.reqID != UUID.Zero)
poolreq.thepoll.Process(poolreq);
}
Watchdog.UpdateThread();
}
}
private class PollServiceMeshEventArgs : PollServiceEventArgs
private class PollServiceAssetEventArgs : PollServiceEventArgs
{
private List<Hashtable> requests =
new List<Hashtable>();
private Dictionary<UUID, APollResponse> responses =
new Dictionary<UUID, APollResponse>();
private List<Hashtable> requests = new List<Hashtable>();
private Dictionary<UUID, APollResponse> responses =new Dictionary<UUID, APollResponse>();
private HashSet<UUID> dropedResponses = new HashSet<UUID>();
private Scene m_scene;
private ScenePresence m_presence;
public PollServiceMeshEventArgs(string uri, UUID pId, Scene scene) :
public PollServiceAssetEventArgs(string uri, UUID pId, Scene scene) :
base(null, uri, null, null, null, null, pId, int.MaxValue)
{
m_scene = scene;
@ -326,7 +337,7 @@ namespace OpenSim.Region.ClientStack.Linden
}
}
curresponse = m_getMeshHandler.Handle(requestinfo.request);
curresponse = m_getAssetHandler.Handle(requestinfo.request);
lock(responses)
{
@ -360,48 +371,108 @@ namespace OpenSim.Region.ClientStack.Linden
protocol = "https";
}
if (m_URL == "localhost")
string baseURL = String.Format("{0}://{1}:{2}", protocol, hostName, port);
if (m_GetTextureURL == "localhost")
{
string capUrl = "/CAPS/" + UUID.Random() + "/";
// Register this as a poll service
PollServiceMeshEventArgs args = new PollServiceMeshEventArgs(capUrl, agentID, m_scene);
args.Type = PollServiceEventArgs.EventType.Mesh;
PollServiceAssetEventArgs args = new PollServiceAssetEventArgs(capUrl, agentID, m_scene);
args.Type = PollServiceEventArgs.EventType.Texture;
MainServer.Instance.AddPollServiceHTTPHandler(capUrl, args);
caps.RegisterHandler("GetMesh", String.Format("{0}://{1}:{2}{3}", protocol, hostName, port, capUrl));
m_capsDict[agentID] = capUrl;
IExternalCapsModule handler = m_scene.RequestModuleInterface<IExternalCapsModule>();
if (handler != null)
handler.RegisterExternalUserCapsHandler(agentID, caps, "GetTexture", capUrl);
else
caps.RegisterHandler("GetTexture", baseURL + capUrl);
m_capsDictTexture[agentID] = capUrl;
}
else
{
caps.RegisterHandler("GetTexture", m_GetTextureURL);
}
else if (m_URL != string.Empty)
caps.RegisterHandler("GetMesh", m_URL);
if (m_URL2 == "localhost")
//GetMesh
if (m_GetMeshURL == "localhost")
{
string capUrl = "/CAPS/" + UUID.Random() + "/";
// Register this as a poll service
PollServiceMeshEventArgs args = new PollServiceMeshEventArgs(capUrl, agentID, m_scene);
PollServiceAssetEventArgs args = new PollServiceAssetEventArgs(capUrl, agentID, m_scene);
args.Type = PollServiceEventArgs.EventType.Mesh;
MainServer.Instance.AddPollServiceHTTPHandler(capUrl, args);
caps.RegisterHandler("GetMesh2", String.Format("{0}://{1}:{2}{3}", protocol, hostName, port, capUrl));
m_capsDict2[agentID] = capUrl;
IExternalCapsModule handler = m_scene.RequestModuleInterface<IExternalCapsModule>();
if (handler != null)
handler.RegisterExternalUserCapsHandler(agentID, caps, "GetMesh", capUrl);
else
caps.RegisterHandler("GetMesh", baseURL + capUrl);
m_capsDictGetMesh[agentID] = capUrl;
}
else if(m_URL2 != string.Empty)
caps.RegisterHandler("GetMesh2", m_URL2);
else if (m_GetMeshURL != string.Empty)
caps.RegisterHandler("GetMesh", m_GetMeshURL);
//GetMesh2
if (m_GetMesh2URL == "localhost")
{
string capUrl = "/CAPS/" + UUID.Random() + "/";
PollServiceAssetEventArgs args = new PollServiceAssetEventArgs(capUrl, agentID, m_scene);
args.Type = PollServiceEventArgs.EventType.Mesh2;
MainServer.Instance.AddPollServiceHTTPHandler(capUrl, args);
IExternalCapsModule handler = m_scene.RequestModuleInterface<IExternalCapsModule>();
if (handler != null)
handler.RegisterExternalUserCapsHandler(agentID, caps, "GetMesh2", capUrl);
else
caps.RegisterHandler("GetMesh2", baseURL + capUrl);
m_capsDictGetMesh2[agentID] = capUrl;
}
else if (m_GetMesh2URL != string.Empty)
caps.RegisterHandler("GetMesh2", m_GetMesh2URL);
//ViewerAsset
if (m_GetAssetURL == "localhost")
{
string capUrl = "/CAPS/" + UUID.Random() + "/";
PollServiceAssetEventArgs args = new PollServiceAssetEventArgs(capUrl, agentID, m_scene);
args.Type = PollServiceEventArgs.EventType.Asset;
MainServer.Instance.AddPollServiceHTTPHandler(capUrl, args);
IExternalCapsModule handler = m_scene.RequestModuleInterface<IExternalCapsModule>();
if (handler != null)
handler.RegisterExternalUserCapsHandler(agentID, caps, "ViewerAsset", capUrl);
else
caps.RegisterHandler("ViewerAsset", baseURL + capUrl);
m_capsDictGetAsset[agentID] = capUrl;
}
else if (m_GetAssetURL != string.Empty)
caps.RegisterHandler("ViewerAsset", m_GetMesh2URL);
}
private void DeregisterCaps(UUID agentID, Caps caps)
{
string capUrl;
if (m_capsDict.TryGetValue(agentID, out capUrl))
if (m_capsDictTexture.TryGetValue(agentID, out capUrl))
{
MainServer.Instance.RemovePollServiceHTTPHandler("", capUrl);
m_capsDict.Remove(agentID);
m_capsDictTexture.Remove(agentID);
}
if (m_capsDict2.TryGetValue(agentID, out capUrl))
if (m_capsDictGetMesh.TryGetValue(agentID, out capUrl))
{
MainServer.Instance.RemovePollServiceHTTPHandler("", capUrl);
m_capsDict2.Remove(agentID);
m_capsDictGetMesh.Remove(agentID);
}
if (m_capsDictGetMesh2.TryGetValue(agentID, out capUrl))
{
MainServer.Instance.RemovePollServiceHTTPHandler("", capUrl);
m_capsDictGetMesh2.Remove(agentID);
}
if (m_capsDictGetAsset.TryGetValue(agentID, out capUrl))
{
MainServer.Instance.RemovePollServiceHTTPHandler("", capUrl);
m_capsDictGetAsset.Remove(agentID);
}
}
}

406
OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
View File

@ -1,406 +0,0 @@
/*
* 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.Collections;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Reflection;
using System.Threading;
using log4net;
using Nini.Config;
using Mono.Addins;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using Caps = OpenSim.Framework.Capabilities.Caps;
using OpenSim.Capabilities.Handlers;
using OpenSim.Framework.Monitoring;
namespace OpenSim.Region.ClientStack.Linden
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GetTextureModule")]
public class GetTextureModule : INonSharedRegionModule
{
class APollRequest
{
public PollServiceTextureEventArgs thepoll;
public UUID reqID;
public Hashtable request;
public bool send503;
}
public class APollResponse
{
public Hashtable response;
public int bytes;
}
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private Scene m_scene;
private static GetTextureHandler m_getTextureHandler;
private IAssetService m_assetService = null;
private Dictionary<UUID, string> m_capsDict = new Dictionary<UUID, string>();
private static Thread[] m_workerThreads = null;
private static int m_NumberScenes = 0;
private static BlockingCollection<APollRequest> m_queue = new BlockingCollection<APollRequest>();
private Dictionary<UUID,PollServiceTextureEventArgs> m_pollservices = new Dictionary<UUID,PollServiceTextureEventArgs>();
private string m_Url = "localhost";
#region ISharedRegionModule Members
public void Initialise(IConfigSource source)
{
IConfig config = source.Configs["ClientStack.LindenCaps"];
if (config == null)
return;
/*
m_URL = config.GetString("Cap_GetTexture", string.Empty);
// Cap doesn't exist
if (m_URL != string.Empty)
{
m_Enabled = true;
m_RedirectURL = config.GetString("GetTextureRedirectURL");
}
*/
m_Url = config.GetString("Cap_GetTexture", "localhost");
}
public void AddRegion(Scene s)
{
m_scene = s;
}
public void RemoveRegion(Scene s)
{
s.EventManager.OnRegisterCaps -= RegisterCaps;
s.EventManager.OnDeregisterCaps -= DeregisterCaps;
m_NumberScenes--;
m_scene = null;
}
public void RegionLoaded(Scene s)
{
if(m_assetService == null)
{
m_assetService = s.RequestModuleInterface<IAssetService>();
// We'll reuse the same handler for all requests.
m_getTextureHandler = new GetTextureHandler(m_assetService);
}
s.EventManager.OnRegisterCaps += RegisterCaps;
s.EventManager.OnDeregisterCaps += DeregisterCaps;
m_NumberScenes++;
if (m_workerThreads == null)
{
m_workerThreads = new Thread[2];
for (uint i = 0; i < 2; i++)
{
m_workerThreads[i] = WorkManager.StartThread(DoTextureRequests,
String.Format("GetTextureWorker{0}", i),
ThreadPriority.Normal,
true,
false,
null,
int.MaxValue);
}
}
}
public void PostInitialise()
{
}
public void Close()
{
if(m_NumberScenes <= 0 && m_workerThreads != null)
{
m_log.DebugFormat("[GetTextureModule] Closing");
foreach (Thread t in m_workerThreads)
Watchdog.AbortThread(t.ManagedThreadId);
m_queue.Dispose();
}
}
public string Name { get { return "GetTextureModule"; } }
public Type ReplaceableInterface
{
get { return null; }
}
#endregion
private class PollServiceTextureEventArgs : PollServiceEventArgs
{
private List<Hashtable> requests =
new List<Hashtable>();
private Dictionary<UUID, APollResponse> responses =
new Dictionary<UUID, APollResponse>();
private HashSet<UUID> dropedResponses = new HashSet<UUID>();
private Scene m_scene;
private ScenePresence m_presence;
public PollServiceTextureEventArgs(UUID pId, Scene scene) :
base(null, "", null, null, null, null, pId, int.MaxValue)
{
m_scene = scene;
// x is request id, y is userid
HasEvents = (x, y) =>
{
lock (responses)
{
APollResponse response;
if (responses.TryGetValue(x, out response))
{
if (m_presence == null)
m_presence = m_scene.GetScenePresence(pId);
if (m_presence == null || m_presence.IsDeleted)
return true;
return m_presence.CapCanSendAsset(0, response.bytes);
}
return false;
}
};
Drop = (x, y) =>
{
lock (responses)
{
responses.Remove(x);
dropedResponses.Add(x);
}
};
GetEvents = (x, y) =>
{
lock (responses)
{
try
{
return responses[x].response;
}
finally
{
responses.Remove(x);
}
}
};
// x is request id, y is request data hashtable
Request = (x, y) =>
{
APollRequest reqinfo = new APollRequest();
reqinfo.thepoll = this;
reqinfo.reqID = x;
reqinfo.request = y;
reqinfo.send503 = false;
lock (responses)
{
if (responses.Count > 0 && m_queue.Count > 32)
reqinfo.send503 = true;
}
m_queue.Add(reqinfo);
};
// this should never happen except possible on shutdown
NoEvents = (x, y) =>
{
/*
lock (requests)
{
Hashtable request = requests.Find(id => id["RequestID"].ToString() == x.ToString());
requests.Remove(request);
}
*/
Hashtable response = new Hashtable();
response["int_response_code"] = 500;
response["str_response_string"] = "timeout";
response["content_type"] = "text/plain";
response["keepalive"] = false;
return response;
};
}
public void Process(APollRequest requestinfo)
{
Hashtable response;
UUID requestID = requestinfo.reqID;
if(m_scene.ShuttingDown)
return;
lock (responses)
{
lock(dropedResponses)
{
if(dropedResponses.Contains(requestID))
{
dropedResponses.Remove(requestID);
return;
}
}
if (m_presence == null)
m_presence = m_scene.GetScenePresence(Id);
if (m_presence == null || m_presence.IsDeleted)
requestinfo.send503 = true;
if (requestinfo.send503)
{
response = new Hashtable();
response["int_response_code"] = 503;
response["str_response_string"] = "Throttled";
response["content_type"] = "text/plain";
response["keepalive"] = false;
Hashtable headers = new Hashtable();
headers["Retry-After"] = 20;
response["headers"] = headers;
responses[requestID] = new APollResponse() { bytes = 0, response = response };
return;
}
}
response = m_getTextureHandler.Handle(requestinfo.request);
lock (responses)
{
lock(dropedResponses)
{
if(dropedResponses.Contains(requestID))
{
dropedResponses.Remove(requestID);
return;
}
}
responses[requestID] = new APollResponse()
{
bytes = (int) response["int_bytes"],
response = response
};
}
}
}
private void RegisterCaps(UUID agentID, Caps caps)
{
if (m_Url == "localhost")
{
string capUrl = "/CAPS/" + UUID.Random() + "/";
// Register this as a poll service
PollServiceTextureEventArgs args = new PollServiceTextureEventArgs(agentID, m_scene);
args.Type = PollServiceEventArgs.EventType.Texture;
MainServer.Instance.AddPollServiceHTTPHandler(capUrl, args);
string hostName = m_scene.RegionInfo.ExternalHostName;
uint port = (MainServer.Instance == null) ? 0 : MainServer.Instance.Port;
string protocol = "http";
if (MainServer.Instance.UseSSL)
{
hostName = MainServer.Instance.SSLCommonName;
port = MainServer.Instance.SSLPort;
protocol = "https";
}
IExternalCapsModule handler = m_scene.RequestModuleInterface<IExternalCapsModule>();
if (handler != null)
handler.RegisterExternalUserCapsHandler(agentID, caps, "GetTexture", capUrl);
else
caps.RegisterHandler("GetTexture", String.Format("{0}://{1}:{2}{3}", protocol, hostName, port, capUrl));
m_pollservices[agentID] = args;
m_capsDict[agentID] = capUrl;
}
else
{
caps.RegisterHandler("GetTexture", m_Url);
}
}
private void DeregisterCaps(UUID agentID, Caps caps)
{
PollServiceTextureEventArgs args;
MainServer.Instance.RemoveHTTPHandler("", m_Url);
m_capsDict.Remove(agentID);
if (m_pollservices.TryGetValue(agentID, out args))
{
m_pollservices.Remove(agentID);
}
}
private static void DoTextureRequests()
{
APollRequest poolreq;
while (m_NumberScenes > 0)
{
poolreq = null;
if(!m_queue.TryTake(out poolreq, 4500) || poolreq == null)
{
Watchdog.UpdateThread();
continue;
}
if(m_NumberScenes <= 0)
break;
Watchdog.UpdateThread();
if(poolreq.reqID != UUID.Zero)
poolreq.thepoll.Process(poolreq);
}
}
}
}

15
OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
View File

@ -398,22 +398,13 @@ namespace OpenSim.Region.ClientStack.Linden
while (true)
{
APollRequest poolreq;
if (!m_queue.TryTake(out poolreq, 4500) || poolreq == null || poolreq.thepoll == null)
if (m_queue.TryTake(out poolreq, 4500))
{
Watchdog.UpdateThread();
continue;
}
Watchdog.UpdateThread();
try
{
if (poolreq.thepoll != null)
poolreq.thepoll.Process(poolreq);
}
catch (Exception e)
{
m_log.ErrorFormat(
"[INVENTORY]: Failed to process queued inventory Exception {0}", e.Message);
}
Watchdog.UpdateThread();
}
}
}

1
bin/OpenSimDefaults.ini
View File

@ -792,6 +792,7 @@
Cap_GetTexture = "localhost"
Cap_GetMesh = "localhost"
Cap_GetMesh2 = "localhost"
Cap_GetAsset = "localhost"
Cap_GetObjectCost = ""
Cap_GetObjectPhysicsData = ""
Cap_GroupProposalBallot = ""