OpenSim.Region.ScriptEngine.XEngine.XEngine.SetXMLState C# (CSharp) Method

        public bool SetXMLState(UUID itemID, string xml)
        {
            if (xml == String.Empty)
                return false;

            XmlDocument doc = new XmlDocument();

            try
            {
                doc.LoadXml(xml);
            }
            catch (Exception)
            {
                m_log.Error("[XEngine]: Exception decoding XML data from region transfer");
                return false;
            }

            XmlNodeList rootL = doc.GetElementsByTagName("State");
            if (rootL.Count < 1)
                return false;

            XmlElement rootE = (XmlElement)rootL[0];

            if (rootE.GetAttribute("Engine") != ScriptEngineName)
                return false;

//          On rez from inventory, that ID will have changed. It was only
//          advisory anyway. So we don't check it anymore.
//
//            if (rootE.GetAttribute("UUID") != itemID.ToString())
//                return;

            XmlNodeList stateL = rootE.GetElementsByTagName("ScriptState");

            if (stateL.Count != 1)
                return false;

            XmlElement stateE = (XmlElement)stateL[0];

            if (World.m_trustBinaries)
            {
                XmlNodeList assemL = rootE.GetElementsByTagName("Assembly");

                if (assemL.Count != 1)
                    return false;

                XmlElement assemE = (XmlElement)assemL[0];

                string fn = assemE.GetAttribute("Filename");
                string base64 = assemE.InnerText;

                string path = Path.Combine(m_ScriptEnginesPath, World.RegionInfo.RegionID.ToString());
                path = Path.Combine(path, fn);

                if (!File.Exists(path))
                {
                    Byte[] filedata = Convert.FromBase64String(base64);

                    try
                    {
                        using (FileStream fs = File.Create(path))
                        {
                            fs.Write(filedata, 0, filedata.Length);
                            fs.Close();
                        }
                    }
                    catch (IOException ex)
                    {
                        // if there already exists a file at that location, it may be locked.
                        m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", path, ex.Message);
                    }
                    try
                    {
                        using (FileStream fs = File.Create(path + ".text"))
                        {
                            using (StreamWriter sw = new StreamWriter(fs))
                            {
                                sw.Write(base64);
                                sw.Close();
                            }
                            fs.Close();
                        }
                    }
                    catch (IOException ex)
                    {
                        // if there already exists a file at that location, it may be locked.
                        m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", path, ex.Message);
                    }
                }
            }

            string statepath = Path.Combine(m_ScriptEnginesPath, World.RegionInfo.RegionID.ToString());
            statepath = Path.Combine(statepath, itemID.ToString() + ".state");

            try
            {
                using (FileStream sfs = File.Create(statepath))
                {
                    using (StreamWriter ssw = new StreamWriter(sfs))
                    {
                        ssw.Write(stateE.OuterXml);
                        ssw.Close();
                    }
                    sfs.Close();
                }
            }
            catch (IOException ex)
            {
                // if there already exists a file at that location, it may be locked.
                m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", statepath, ex.Message);
            }

            XmlNodeList mapL = rootE.GetElementsByTagName("LineMap");
            if (mapL.Count > 0)
            {
                XmlElement mapE = (XmlElement)mapL[0];

                string mappath = Path.Combine(m_ScriptEnginesPath, World.RegionInfo.RegionID.ToString());
                mappath = Path.Combine(mappath, mapE.GetAttribute("Filename"));

                try
                {
                    using (FileStream mfs = File.Create(mappath))
                    {
                        using (StreamWriter msw = new StreamWriter(mfs))
                        {
                            msw.Write(mapE.InnerText);
                            msw.Close();
                        }
                        mfs.Close();
                    }
                }
                catch (IOException ex)
                {
                    // if there already exists a file at that location, it may be locked.
                    m_log.ErrorFormat("[XEngine]: File {0} already exists! {1}", statepath, ex.Message);
                }
            }

            return true;
        }