This is a beefy commit containing the communication modules that implement SendChildAgentUpdate. This commit has only the modules, but not their usage. It should be harmless.

0.6.2-post-fixes
diva 2008-12-29 21:40:20 +00:00
parent 606163a9d8
commit e12d2ec9dc
3 changed files with 522 additions and 0 deletions

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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.Collections;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Threading;
using System.Xml;
using OpenMetaverse;
using log4net;
using Nini.Config;
using Nwc.XmlRpc;
using OpenSim.Framework;
using OpenSim.Framework.Communications.Cache;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Interfaces;
using OpenSim.Region.Environment.Scenes;
namespace OpenSim.Region.Environment.Modules.Communications.Local
{
public class LocalInterregionComms : IRegionModule, IInterregionCommsOut, IInterregionCommsIn
{
private bool m_enabled = false;
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private List<Scene> m_sceneList = new List<Scene>();
#region Events
public event ChildAgentUpdateReceived OnChildAgentUpdate;
#endregion /* Events */
#region IRegionModule
public void Initialise(Scene scene, IConfigSource config)
{
if (m_sceneList.Count == 0)
{
IConfig startupConfig = config.Configs["Communications"];
if ((startupConfig == null) ||
(startupConfig != null) && (startupConfig.GetString("InterregionComms", "LocalComms") == "LocalComms"))
m_enabled = true;
}
if (!m_enabled)
return;
Init(scene);
}
public void PostInitialise()
{
}
public void Close()
{
}
public string Name
{
get { return "LocalInterregionCommsModule"; }
}
public bool IsSharedModule
{
get { return true; }
}
/// <summary>
/// Can be called from other modules.
/// </summary>
/// <param name="scene"></param>
public void Init(Scene scene)
{
if (!m_sceneList.Contains(scene))
{
lock (m_sceneList)
{
m_sceneList.Add(scene);
if (m_enabled)
scene.RegisterModuleInterface<IInterregionCommsOut>(this);
scene.RegisterModuleInterface<IInterregionCommsIn>(this);
}
}
}
#endregion /* IRegionModule */
#region IInterregionComms
public bool SendChildAgentUpdate(ulong regionHandle, AgentData cAgentData)
{
lock (m_sceneList)
{
foreach (Scene s in m_sceneList)
{
if (s.RegionInfo.RegionHandle == regionHandle)
{
//m_log.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
return s.IncomingChildAgentDataUpdate(cAgentData);
//if (OnChildAgentUpdate != null)
// return OnChildAgentUpdate(cAgentData);
}
}
}
m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
return false;
}
#endregion /* IInterregionComms */
}
}

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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.Collections;
using System.Collections.Generic;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Framework.Communications.Cache;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Interfaces;
using OpenSim.Region.Environment.Scenes;
using OpenSim.Region.Environment.Scenes.Hypergrid;
namespace OpenSim.Region.Environment.Modules.Communications.REST
{
public class HGInterregionComms : RESTInterregionComms
{
private static bool initialized = false;
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
#region IRegionModule
public override void Initialise(Scene scene, IConfigSource config)
{
if (!initialized)
{
initialized = true;
IConfig startupConfig = config.Configs["Communications"];
if ((startupConfig != null) && (startupConfig.GetString("InterregionComms", "LocalComms") == "HGRESTComms"))
{
m_enabled = true;
InitOnce(scene);
}
}
if (!m_enabled)
return;
InitEach(scene);
}
public override string Name
{
get { return "HGInterregionCommsModule"; }
}
#endregion /* IRegionModule */
#region Misc
protected override ulong GetRegionHandle(RegionInfo region)
{
return ((HGSceneCommunicationService)(m_aScene.SceneGridService)).m_hg.FindRegionHandle(region.RegionHandle);
}
#endregion /* Misc */
}
}

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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.Collections;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Threading;
using System.Xml;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using log4net;
using Nini.Config;
using Nwc.XmlRpc;
using OpenSim.Framework;
using OpenSim.Framework.Communications;
using OpenSim.Framework.Communications.Cache;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Interfaces;
using OpenSim.Region.Environment.Scenes;
using OpenSim.Region.Environment.Modules.Communications.Local;
namespace OpenSim.Region.Environment.Modules.Communications.REST
{
public class RESTInterregionComms : IRegionModule, IInterregionCommsOut
{
private static bool initialized = false;
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
protected bool m_enabled = false;
protected Scene m_aScene;
// RESTInterregionComms does not care about local regions; it delegates that to the Local module
protected LocalInterregionComms m_localBackend;
protected CommunicationsManager m_commsManager;
#region IRegionModule
public virtual void Initialise(Scene scene, IConfigSource config)
{
if (!initialized)
{
initialized = true;
IConfig startupConfig = config.Configs["Communications"];
if ((startupConfig != null) && (startupConfig.GetString("InterregionComms", "LocalComms") == "RESTComms"))
{
m_enabled = true;
InitOnce(scene);
}
}
if (!m_enabled)
return;
InitEach(scene);
}
public virtual void PostInitialise()
{
if (m_enabled)
AddHTTPHandlers();
}
public virtual void Close()
{
}
public virtual string Name
{
get { return "RESTInterregionCommsModule"; }
}
public virtual bool IsSharedModule
{
get { return true; }
}
protected virtual void InitEach(Scene scene)
{
m_localBackend.Init(scene);
scene.RegisterModuleInterface<IInterregionCommsOut>(this);
}
protected virtual void InitOnce(Scene scene)
{
m_localBackend = new LocalInterregionComms();
m_commsManager = scene.CommsManager;
m_aScene = scene;
}
protected virtual void AddHTTPHandlers()
{
m_aScene.AddHTTPHandler("/ChildAgentUpdate/", ChildAgentUpdateHandler);
}
#endregion /* IRegionModule */
#region IInterregionComms
public bool SendChildAgentUpdate(ulong regionHandle, AgentData cAgentData)
{
// Try local first
if (m_localBackend.SendChildAgentUpdate(regionHandle, cAgentData))
return true;
// else do the remote thing
RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
if (regInfo != null)
{
return DoChildAgentUpdateCall(regInfo, cAgentData);
}
return false;
}
protected bool DoChildAgentUpdateCall(RegionInfo region, AgentData cAgentData)
{
string uri = "http://" + region.ExternalEndPoint.Address + ":" + region.HttpPort + "/ChildAgentUpdate/";
//Console.WriteLine(" >>> DoChildAgentUpdateCall <<< " + uri);
WebRequest ChildUpdateRequest = WebRequest.Create(uri);
ChildUpdateRequest.Method = "PUT";
ChildUpdateRequest.ContentType = "application/json";
ChildUpdateRequest.Timeout = 10000;
// Fill it in
OSDMap args = null;
try
{
args = cAgentData.PackUpdateMessage();
}
catch (Exception e)
{
m_log.Debug("[REST COMMS]: PackUpdateMessage failed with exception: " + e.Message);
}
// Add the regionhandle of the destination region
ulong regionHandle = GetRegionHandle(region);
args["destination_handle"] = OSD.FromString(regionHandle.ToString());
string strBuffer = "";
byte[] buffer = new byte[1];
try
{
strBuffer = OSDParser.SerializeJsonString(args);
System.Text.UTF8Encoding str = new System.Text.UTF8Encoding();
buffer = str.GetBytes(strBuffer);
}
catch (Exception e)
{
m_log.WarnFormat("[OSG2]: Exception thrown on serialization of ChildUpdate: {0}", e.Message);
// ignore. buffer will be empty, caller should check.
}
Stream os = null;
try
{ // send the Post
ChildUpdateRequest.ContentLength = buffer.Length; //Count bytes to send
os = ChildUpdateRequest.GetRequestStream();
os.Write(buffer, 0, strBuffer.Length); //Send it
os.Close();
//m_log.InfoFormat("[REST COMMS]: Posted ChildAgentUpdate request to remote sim {0}", uri);
}
catch (WebException ex)
{
//m_log.InfoFormat("[REST COMMS]: Bad send on ChildAgentUpdate {0}", ex.Message);
return false;
}
// Let's wait for the response
//m_log.Info("[REST COMMS]: Waiting for a reply after ChildAgentUpdate");
string reply = null;
try
{
WebResponse webResponse = ChildUpdateRequest.GetResponse();
if (webResponse == null)
{
m_log.Info("[REST COMMS]: Null reply on ChilAgentUpdate post");
}
StreamReader sr = new StreamReader(webResponse.GetResponseStream());
reply = sr.ReadToEnd().Trim();
sr.Close();
//m_log.InfoFormat("[REST COMMS]: ChilAgentUpdate reply was {0} ", reply);
}
catch (WebException ex)
{
m_log.InfoFormat("[REST COMMS]: exception on reply of ChilAgentUpdate {0}", ex.Message);
// ignore, really
}
return true;
}
#endregion /* IInterregionComms */
#region Called from remote instances on this instance
public Hashtable ChildAgentUpdateHandler(Hashtable request)
{
//m_log.Debug("[CONNECTION DEBUGGING]: ChildDataUpdateHandler Called");
Hashtable responsedata = new Hashtable();
responsedata["content_type"] = "text/html";
OSDMap args = null;
try
{
OSD buffer;
// We should pay attention to the content-type, but let's assume we know it's Json
buffer = OSDParser.DeserializeJson((string)request["body"]);
if (buffer.Type == OSDType.Map)
args = (OSDMap)buffer;
else
{
// uh?
m_log.Debug("[REST COMMS]: Got OSD of type " + buffer.Type.ToString());
}
}
catch (Exception ex)
{
m_log.InfoFormat("[REST COMMS]: exception on parse of ChildAgentUpdate message {0}", ex.Message);
responsedata["int_response_code"] = 400;
responsedata["str_response_string"] = "false";
return responsedata;
}
// retrieve the regionhandle
ulong regionhandle = 0;
if (args["destination_handle"] != null)
UInt64.TryParse(args["destination_handle"].AsString(), out regionhandle);
AgentData agent = new AgentData();
try
{
agent.UnpackUpdateMessage(args);
}
catch (Exception ex)
{
m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildAgentUpdate message {0}", ex.Message);
}
//agent.Dump();
bool result = m_localBackend.SendChildAgentUpdate(regionhandle, agent);
responsedata["int_response_code"] = 200;
responsedata["str_response_string"] = result.ToString();
return responsedata;
}
#endregion
#region Misc
protected virtual ulong GetRegionHandle(RegionInfo region)
{
return region.RegionHandle;
}
#endregion /* Misc */
}
}