libremetaverse/libsecondlife-cs/examples/TestClient/Commands/ExportCommand.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Xml;
using libsecondlife;
using libsecondlife.Packets;

namespace libsecondlife.TestClient
{
    public class ExportCommand : Command
    {
        public ExportCommand()
        {
            Name = "export";
            Description = "Exports an object to an xml file. Usage: export uuid outputfile.xml";
        }

        public override string Execute(SecondLife Client, string[] args, LLUUID fromAgentID)
        {
            if (args.Length != 2)
                return "Usage: export uuid outputfile.xml";

            LLUUID id;
            uint localid = 0;
            int count = 0;
            string file = args[1];

            try
            {
                id = new LLUUID(args[0]);
            }
            catch (Exception)
            {
                return "Usage: export uuid outputfile.xml";
            }

            lock (TestClient.Prims)
            {
                foreach (PrimObject prim in TestClient.Prims.Values)
                {
                    if (prim.ID == id)
                    {
                        if (prim.ParentID != 0)
                        {
                            localid = prim.ParentID;
                        }
                        else
                        {
                            localid = prim.LocalID;
                        }

                        break;
                    }
                }
            }

            if (localid != 0)
            {
                try
                {
                    XmlWriter writer = XmlWriter.Create(file);
                    writer.WriteStartElement("primitives");

                    lock (TestClient.Prims)
                    {
                        foreach (PrimObject prim in TestClient.Prims.Values)
                        {
                            if (prim.LocalID == localid || prim.ParentID == localid)
                            {
                                prim.ToXml(writer);
                                count++;
                            }
                        }
                    }

                    writer.WriteEndElement();
                    writer.Close();
                }
                catch (Exception e)
                {
                    string ret = "Failed to write to " + file + ":" + e.ToString();
                    if (ret.Length > 1000)
                    {
                        ret = ret.Remove(1000);
                    }
                    return ret;
                }

                return "Exported " + count + " prims to " + file;
            }
            else
            {
                return "Couldn't find UUID " + id.ToString() + " in the " + TestClient.Prims.Count +
                    "objects currently indexed";
            }
        }
    }
}