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Merge branch 'master' into careminster-presence-refactor

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Melanie
2011-04-17 18:48:53 +01:00
parent 42b96a8be0 70084c5e3a
commit 474910c9d6
74 changed files with 1426 additions and 1079 deletions
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149
OpenSim/Region/Framework/Scenes/Serialization/CoalescedSceneObjectsSerializer.cs Normal file
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@@ -0,0 +1,149 @@
/*
* 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.Generic;
using System.Drawing;
using System.IO;
using System.Reflection;
using System.Xml;
using log4net;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
namespace OpenSim.Region.Framework.Scenes.Serialization
{
/// <summary>
/// Serialize and deserialize coalesced scene objects.
/// </summary>
/// <remarks>
/// Deserialization not yet here.
/// </remarks>
public class CoalescedSceneObjectsSerializer
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
/// <summary>
/// Serialize coalesced objects to Xml
/// </summary>
/// <param name="coa"></param>
/// <returns></returns>
public static string ToXml(CoalescedSceneObjects coa)
{
using (StringWriter sw = new StringWriter())
{
using (XmlTextWriter writer = new XmlTextWriter(sw))
{
Vector3 size;
List<SceneObjectGroup> coaObjects = coa.Objects;
// m_log.DebugFormat(
// "[COALESCED SCENE OBJECTS SERIALIZER]: Writing {0} objects for coalesced object",
// coaObjects.Count);
// This is weak - we're relying on the set of coalesced objects still being identical
Vector3[] offsets = coa.GetSizeAndOffsets(out size);
writer.WriteStartElement("CoalescedObject");
writer.WriteAttributeString("x", size.X.ToString());
writer.WriteAttributeString("y", size.Y.ToString());
writer.WriteAttributeString("z", size.Z.ToString());
// Embed the offsets into the group XML
for (int i = 0; i < coaObjects.Count; i++)
{
SceneObjectGroup obj = coaObjects[i];
// m_log.DebugFormat(
// "[COALESCED SCENE OBJECTS SERIALIZER]: Writing offset for object {0}, {1}",
// i, obj.Name);
writer.WriteStartElement("SceneObjectGroup");
writer.WriteAttributeString("offsetx", offsets[i].X.ToString());
writer.WriteAttributeString("offsety", offsets[i].Y.ToString());
writer.WriteAttributeString("offsetz", offsets[i].Z.ToString());
SceneObjectSerializer.ToOriginalXmlFormat(obj, writer, true);
writer.WriteEndElement(); // SceneObjectGroup
}
writer.WriteEndElement(); // CoalescedObject
}
string output = sw.ToString();
// Console.WriteLine(output);
return output;
}
}
public static bool TryFromXml(string xml, out CoalescedSceneObjects coa)
{
// m_log.DebugFormat("[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() deserializing {0}", xml);
coa = null;
using (StringReader sr = new StringReader(xml))
{
using (XmlTextReader reader = new XmlTextReader(sr))
{
reader.Read();
if (reader.Name != "CoalescedObject")
{
// m_log.DebugFormat(
// "[COALESCED SCENE OBJECTS SERIALIZER]: TryFromXml() root element was {0} so returning false",
// reader.Name);
return false;
}
coa = new CoalescedSceneObjects(UUID.Zero);
reader.Read();
while (reader.NodeType != XmlNodeType.EndElement && reader.Name != "CoalescedObject")
{
if (reader.Name == "SceneObjectGroup")
{
string soXml = reader.ReadOuterXml();
coa.Add(SceneObjectSerializer.FromOriginalXmlFormat(soXml));
}
}
reader.ReadEndElement(); // CoalescedObject
}
}
return true;
}
}
}

25
OpenSim/Region/Framework/Scenes/Serialization/SceneObjectSerializer.cs
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@@ -139,6 +139,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
return sw.ToString();
}
}
/// <summary>
/// Serialize a scene object to the original xml format
@@ -146,11 +147,25 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
/// <param name="sceneObject"></param>
/// <returns></returns>
public static void ToOriginalXmlFormat(SceneObjectGroup sceneObject, XmlTextWriter writer)
{
ToOriginalXmlFormat(sceneObject, writer, false);
}
/// <summary>
/// Serialize a scene object to the original xml format
/// </summary>
/// <param name="sceneObject"></param>
/// <param name="writer"></param>
/// <param name="noRootElement">If false, don't write the enclosing SceneObjectGroup element</param>
/// <returns></returns>
public static void ToOriginalXmlFormat(SceneObjectGroup sceneObject, XmlTextWriter writer, bool noRootElement)
{
//m_log.DebugFormat("[SERIALIZER]: Starting serialization of {0}", Name);
//int time = System.Environment.TickCount;
writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty);
if (!noRootElement)
writer.WriteStartElement(String.Empty, "SceneObjectGroup", String.Empty);
writer.WriteStartElement(String.Empty, "RootPart", String.Empty);
ToXmlFormat(sceneObject.RootPart, writer);
writer.WriteEndElement();
@@ -170,10 +185,12 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
writer.WriteEndElement(); // OtherParts
sceneObject.SaveScriptedState(writer);
writer.WriteEndElement(); // SceneObjectGroup
if (!noRootElement)
writer.WriteEndElement(); // SceneObjectGroup
//m_log.DebugFormat("[SERIALIZER]: Finished serialization of SOG {0}, {1}ms", Name, System.Environment.TickCount - time);
}
}
protected static void ToXmlFormat(SceneObjectPart part, XmlTextWriter writer)
{
@@ -1318,7 +1335,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
writer.WriteStartElement("SculptData");
byte[] sd;
if (shp.SculptData != null)
sd = shp.ExtraParams;
sd = shp.SculptData;
else
sd = Utils.EmptyBytes;
writer.WriteBase64(sd, 0, sd.Length);