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Thank you very much KMeisthax for DataSnapshot 1.1

Browse Source 
to enhance search capability on OpenSim sims using
external search engines such as Metaversink.com and
others.
This commit is contained in:
Charles Krinke
2008-05-17 15:47:08 +00:00
parent 06b1535ec5
commit f6a4f8844f
9 changed files with 786 additions and 327 deletions
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136
OpenSim/Region/DataSnapshot/ObjectSnapshot.cs
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@@ -25,24 +25,63 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Xml;
using log4net;
using OpenSim.Region.DataSnapshot.Interfaces;
using OpenSim.Region.Environment.Scenes;
using OpenSim.Framework;
using libsecondlife;
namespace OpenSim.Region.DataSnapshot
namespace OpenSim.Region.DataSnapshot.Providers
{
public class ObjectSnapshot : IDataSnapshotProvider
{
private Scene m_scene = null;
private DataSnapshotManager m_parent = null;
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private bool m_stale = true;
public void Initialize(Scene scene, DataSnapshotManager parent)
{
m_scene = scene;
m_parent = parent;
//To check for staleness, we must catch all incoming client packets.
m_scene.EventManager.OnNewClient += OnNewClient;
m_scene.EventManager.OnParcelPrimCountAdd += delegate(SceneObjectGroup obj) { this.Stale = true; };
}
public void OnNewClient(IClientAPI client)
{
//Detect object data changes by hooking into the IClientAPI.
//Very dirty, and breaks whenever someone changes the client API.
client.OnAddPrim += delegate (LLUUID ownerID, LLVector3 RayEnd, LLQuaternion rot,
PrimitiveBaseShape shape, byte bypassRaycast, LLVector3 RayStart, LLUUID RayTargetID,
byte RayEndIsIntersection) { this.Stale = true; };
client.OnLinkObjects += delegate (IClientAPI remoteClient, uint parent, List<uint> children)
{ this.Stale = true; };
client.OnDelinkObjects += delegate(List<uint> primIds) { this.Stale = true; };
client.OnGrabUpdate += delegate(LLUUID objectID, LLVector3 offset, LLVector3 grapPos,
IClientAPI remoteClient) { this.Stale = true; };
client.OnObjectAttach += delegate(IClientAPI remoteClient, uint objectLocalID, uint AttachmentPt,
LLQuaternion rot) { this.Stale = true; };
client.OnObjectDuplicate += delegate(uint localID, LLVector3 offset, uint dupeFlags, LLUUID AgentID,
LLUUID GroupID) { this.Stale = true; };
client.OnObjectDuplicateOnRay += delegate(uint localID, uint dupeFlags, LLUUID AgentID, LLUUID GroupID,
LLUUID RayTargetObj, LLVector3 RayEnd, LLVector3 RayStart, bool BypassRaycast,
bool RayEndIsIntersection, bool CopyCenters, bool CopyRotates) { this.Stale = true; };
client.OnObjectIncludeInSearch += delegate(IClientAPI remoteClient, bool IncludeInSearch, uint localID)
{ this.Stale = true; };
client.OnObjectPermissions += delegate(IClientAPI controller, LLUUID agentID, LLUUID sessionID,
byte field, uint localId, uint mask, byte set) { this.Stale = true; };
client.OnRezObject += delegate(IClientAPI remoteClient, LLUUID itemID, LLVector3 RayEnd,
LLVector3 RayStart, LLUUID RayTargetID, byte BypassRayCast, bool RayEndIsIntersection,
uint EveryoneMask, uint GroupMask, uint NextOwnerMask, uint ItemFlags, bool RezSelected,
bool RemoveItem, LLUUID fromTaskID) { this.Stale = true; };
}
public Scene GetParentScene
@@ -52,56 +91,83 @@ namespace OpenSim.Region.DataSnapshot
public XmlNode RequestSnapshotData(XmlDocument nodeFactory)
{
m_log.Debug("[DATASNAPSHOT]: Generating object data for scene " + m_scene.RegionInfo.RegionName);
XmlNode parent = nodeFactory.CreateNode(XmlNodeType.Element, "objectdata", "");
XmlNode node;
#if LIBSL_IS_FIXED
foreach (EntityBase entity in m_scene.Entities.Values)
{
// only objects, not avatars
if (entity is SceneObjectGroup)
if (entity is SceneObjectGroup)
{
SceneObjectGroup obj = (SceneObjectGroup)entity;
XmlNode xmlobject = nodeFactory.CreateNode(XmlNodeType.Element, "object", "");
m_log.Debug("[DATASNAPSHOT]: Found object " + obj.Name + " in scene");
node = nodeFactory.CreateNode(XmlNodeType.Element, "uuid", "");
node.InnerText = obj.UUID.ToString();
xmlobject.AppendChild(node);
if ((obj.RootPart.Flags & LLObject.ObjectFlags.JointWheel) == LLObject.ObjectFlags.JointWheel) {
XmlNode xmlobject = nodeFactory.CreateNode(XmlNodeType.Element, "object", "");
SceneObjectPart m_rootPart = null;
try
{
Type sog = typeof(SceneObjectGroup);
FieldInfo rootField = sog.GetField("m_rootPart", BindingFlags.NonPublic | BindingFlags.Instance);
if (rootField != null)
node = nodeFactory.CreateNode(XmlNodeType.Element, "uuid", "");
node.InnerText = obj.UUID.ToString();
xmlobject.AppendChild(node);
SceneObjectPart m_rootPart = null;
try
{
m_rootPart = (SceneObjectPart)rootField.GetValue(obj);
Type sog = typeof(SceneObjectGroup);
FieldInfo rootField = sog.GetField("m_rootPart", BindingFlags.NonPublic | BindingFlags.Instance);
if (rootField != null)
{
m_rootPart = (SceneObjectPart)rootField.GetValue(obj);
}
}
}
catch (Exception e)
{
Console.WriteLine("[DATASNAPSHOT] couldn't access field reflectively\n" + e.ToString());
}
if (m_rootPart != null)
{
node = nodeFactory.CreateNode(XmlNodeType.Element, "title", "");
node.InnerText = m_rootPart.Name;
xmlobject.AppendChild(node);
catch (Exception e)
{
Console.WriteLine("[DATASNAPSHOT] couldn't access field reflectively\n" + e.ToString());
}
if (m_rootPart != null)
{
node = nodeFactory.CreateNode(XmlNodeType.Element, "title", "");
node.InnerText = m_rootPart.Name;
xmlobject.AppendChild(node);
node = nodeFactory.CreateNode(XmlNodeType.Element, "description", "");
node.InnerText = m_rootPart.Description;
xmlobject.AppendChild(node);
node = nodeFactory.CreateNode(XmlNodeType.Element, "flags", "");
node.InnerText = String.Format("{0:x}", m_rootPart.ObjectFlags);
xmlobject.AppendChild(node);
node = nodeFactory.CreateNode(XmlNodeType.Element, "description", "");
node.InnerText = m_rootPart.Description;
xmlobject.AppendChild(node);
node = nodeFactory.CreateNode(XmlNodeType.Element, "flags", "");
node.InnerText = String.Format("{0:x}", m_rootPart.ObjectFlags);
xmlobject.AppendChild(node);
}
parent.AppendChild(xmlobject);
}
parent.AppendChild(xmlobject);
}
}
#endif
this.Stale = false;
return parent;
}
public String Name
{
get { return "ObjectSnapshot"; }
}
public bool Stale
{
get
{
return m_stale;
}
set
{
m_stale = value;
if (m_stale)
OnStale(this);
}
}
public event ProviderStale OnStale;
}
}
}