adding LandDataSerializer (not connected anywhere, work-in-progress)

[hi, there, justin!]

1 files changed, 185 insertions, 0 deletions

diff --git a/OpenSim/Framework/Serialization/External/LandDataSerializer.cs b/OpenSim/Framework/Serialization/External/LandDataSerializer.cs
new file mode 100644
index 0000000..6bfae41
--- /dev/null
+++ b/OpenSim/Framework/Serialization/External/LandDataSerializer.cs
@@ -0,0 +1,185 @@
+/*
+ * 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.IO;
+using System.Text;
+using System.Xml;
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Framework.Serialization.External
+{
+    /// <summary>
+    /// Serialize and deserialize LandData as an external format.
+    /// </summary>
+    public class LandDataSerializer
+    {
+        protected static UTF8Encoding m_utf8Encoding = new UTF8Encoding();
+        
+        /// <summary>
+        /// Reify/deserialize landData
+        /// </summary>
+        /// <param name="serializedLandData"></param>
+        /// <returns></returns>
+        /// <exception cref="System.Xml.XmlException"></exception>
+        public static LandData Deserialize(byte[] serializedLandData)
+        {
+            return Deserialize(m_utf8Encoding.GetString(serializedLandData, 0, serializedLandData.Length));
+        }
+        
+        /// <summary>
+        /// Reify/deserialize landData
+        /// </summary>
+        /// <param name="serializedLandData"></param>
+        /// <returns></returns>
+        /// <exception cref="System.Xml.XmlException"></exception>
+        public static LandData Deserialize(string serializedLandData)
+        {
+            LandData landData = new LandData();
+            
+            StringReader sr = new StringReader(serializedLandData);
+            XmlTextReader xtr = new XmlTextReader(sr);
+            
+            xtr.ReadStartElement("LandData");
+
+            landData.Area           = Convert.ToInt32(                 xtr.ReadElementString("Area"));
+            landData.AuctionID      = Convert.ToUInt32(                xtr.ReadElementString("AuctionID"));
+            landData.AuthBuyerID    = UUID.Parse(                      xtr.ReadElementString("AuthBuyerID"));
+            landData.Category       = (ParcelCategory)Convert.ToSByte( xtr.ReadElementString("Category"));
+            landData.ClaimDate      = Convert.ToInt32(                 xtr.ReadElementString("ClaimDate"));
+            landData.ClaimPrice     = Convert.ToInt32(                 xtr.ReadElementString("ClaimPrice"));
+            landData.GlobalID       = UUID.Parse(                      xtr.ReadElementString("GlobalID"));
+            landData.GroupID        = UUID.Parse(                      xtr.ReadElementString("GroupID"));
+            landData.IsGroupOwned   = Convert.ToBoolean(               xtr.ReadElementString("IsGroupOwned"));
+            landData.Bitmap         = Convert.FromBase64String(        xtr.ReadElementString("Bitmap"));
+            landData.Description    =                                  xtr.ReadElementString("Description");
+            landData.Flags          = Convert.ToUInt32(                xtr.ReadElementString("Flags"));
+            landData.LandingType    = Convert.ToByte(                  xtr.ReadElementString("LandingType"));
+            landData.Name           =                                  xtr.ReadElementString("Name");
+            landData.Status         = (ParcelStatus)Convert.ToSByte(   xtr.ReadElementString("Status"));
+            landData.LocalID        = Convert.ToInt32(                 xtr.ReadElementString("LocalID"));
+            landData.MediaAutoScale = Convert.ToByte(                  xtr.ReadElementString("MediaAutoScale"));
+            landData.MediaID        = UUID.Parse(                      xtr.ReadElementString("MediaID"));
+            landData.MediaURL       =                                  xtr.ReadElementString("MediaURL");
+            landData.MusicURL       =                                  xtr.ReadElementString("MusicURL");
+            landData.OwnerID        = UUID.Parse(                      xtr.ReadElementString("OwnerID"));
+
+            landData.ParcelAccessList = new List<ParcelManager.ParcelAccessEntry>();
+            xtr.ReadStartElement("ParcelAccessList");
+            while (xtr.Read() && xtr.NodeType != XmlNodeType.EndElement)
+            {
+                ParcelManager.ParcelAccessEntry pae;
+
+                xtr.ReadStartElement("ParcelAccessEntry");
+                pae.AgentID    = UUID.Parse(                           xtr.ReadElementString("AgentID"));
+                pae.Time       = Convert.ToDateTime(                   xtr.ReadElementString("Time"));
+                pae.Flags      = (AccessList)Convert.ToUInt32(         xtr.ReadElementString("AccessList"));
+                xtr.ReadEndElement();
+
+                landData.ParcelAccessList.Add(pae);
+            }
+            xtr.ReadEndElement();
+
+            landData.PassHours      = Convert.ToSingle(                xtr.ReadElementString("PassHours"));
+            landData.PassPrice      = Convert.ToInt32(                 xtr.ReadElementString("PassPrice"));
+            landData.SalePrice      = Convert.ToInt32(                 xtr.ReadElementString("SalePrice"));
+            landData.SnapshotID     = UUID.Parse(                      xtr.ReadElementString("SnapshotID"));
+            landData.UserLocation   = Vector3.Parse(                   xtr.ReadElementString("UserLocation"));
+            landData.UserLookAt     = Vector3.Parse(                   xtr.ReadElementString("UserLookAt"));
+            landData.Dwell          = Convert.ToInt32(                 xtr.ReadElementString("Dwell"));
+            landData.OtherCleanTime = Convert.ToInt32(                 xtr.ReadElementString("OtherCleanTime"));
+
+            xtr.ReadEndElement();
+            
+            xtr.Close();
+            sr.Close();
+            
+            return landData;
+        }
+        
+        public static string Serialize(LandData landData)
+        {
+            StringWriter sw = new StringWriter();
+            XmlTextWriter xtw = new XmlTextWriter(sw);
+            xtw.Formatting = Formatting.Indented;
+
+            xtw.WriteStartDocument();
+            xtw.WriteStartElement("LandData");
+            
+            xtw.WriteElementString("Area", landData.Area.ToString());            
+            xtw.WriteElementString("AuctionID", landData.AuctionID.ToString());
+            xtw.WriteElementString("AuthBuyerID", landData.AuthBuyerID.ToString());
+            xtw.WriteElementString("Category", landData.Category.ToString());
+            xtw.WriteElementString("ClaimDate", landData.ClaimDate.ToString());
+            xtw.WriteElementString("ClaimPrice", landData.ClaimPrice.ToString());
+            xtw.WriteElementString("GlobalID", landData.GlobalID.ToString());
+            xtw.WriteElementString("GroupID", landData.GroupID.ToString());
+            xtw.WriteElementString("IsGroupOwned", landData.IsGroupOwned.ToString());
+            xtw.WriteElementString("Bitmap", landData.Bitmap.ToString());
+            xtw.WriteElementString("Description", landData.Description);
+            xtw.WriteElementString("Flags", landData.Flags.ToString());
+            xtw.WriteElementString("LandingType", landData.LandingType.ToString());
+            xtw.WriteElementString("Name", landData.Name);
+            xtw.WriteElementString("Status", landData.Status.ToString());
+            xtw.WriteElementString("LocalID", landData.LocalID.ToString());
+            xtw.WriteElementString("MediaAutoScale", landData.MediaAutoScale.ToString());
+            xtw.WriteElementString("MediaID", landData.MediaID.ToString());
+            xtw.WriteElementString("MediaURL", landData.MediaURL.ToString());
+            xtw.WriteElementString("MusicURL", landData.MusicURL.ToString());
+            xtw.WriteElementString("OwnerID", landData.OwnerID.ToString());
+
+            xtw.WriteStartElement("ParcelAccessList");
+            foreach(ParcelManager.ParcelAccessEntry pal in landData.ParcelAccessList)
+            {
+                xtw.WriteStartElement("ParcelAccessEntry");
+                xtw.WriteElementString("AgentID", pal.AgentID.ToString());
+                xtw.WriteElementString("Time", pal.Time.ToString());
+                xtw.WriteElementString("AccessList", pal.Flags.ToString());
+                xtw.WriteEndElement();
+            }
+            xtw.WriteEndElement();
+            
+            xtw.WriteElementString("PassHours", landData.PassHours.ToString());
+            xtw.WriteElementString("PassPrice", landData.PassPrice.ToString());
+            xtw.WriteElementString("SalePrice", landData.SalePrice.ToString());
+            xtw.WriteElementString("SnapshotID", landData.SnapshotID.ToString());
+            xtw.WriteElementString("UserLocation", landData.UserLocation.ToString());
+            xtw.WriteElementString("UserLookAt", landData.UserLookAt.ToString());
+            xtw.WriteElementString("Dwell", landData.Dwell.ToString());
+            xtw.WriteElementString("OtherCleanTime", landData.OtherCleanTime.ToString());
+
+            xtw.WriteEndElement();
+
+            xtw.Close();
+            sw.Close();
+            
+            return sw.ToString();
+        }
+    }
+}