using System; using System.Threading; using System.ServiceProcess; using System.Xml; using System.IO; public class OpenGridMasterService : System.ServiceProcess.ServiceBase { private Thread ServiceWorkerThread; public OpenGridMasterService() { CanPauseAndContinue = false; ServiceName = "OpenGridServices-master"; } private void InitializeComponent() { this.CanPauseAndContinue = false; this.CanShutdown = true; this.ServiceName = "OpenGridServices-master"; } protected override void OnStart(string[] args) { ServiceWorkerThread = new Thread(new ThreadStart(MainServiceThread)); ServiceWorkerThread.Start(); } protected override void OnStop() { ServiceWorkerThread.Abort(); } private void MainServiceThread() { try { StreamReader reader=new StreamReader("opengrid-master-cfg.xml"); string configxml = reader.ReadToEnd(); XmlDocument doc = new XmlDocument(); doc.LoadXml(configxml); XmlNode rootnode = doc.FirstChild; if (rootnode.Name != "regions") { EventLog.WriteEntry("ERROR! bad XML in opengrid-master-cfg.xml - expected regions tag"); Console.WriteLine("Sorry, could not startup the service - please check your opengrid-master-cfg.xml file: missing regions tag"); (new ServiceController("OpenGridServices-master")).Stop(); } for(int i=0; i<=rootnode.ChildNodes.Count; i++) { if(rootnode.ChildNodes.Item(i).Name != "region") { EventLog.WriteEntry("nonfatal error - unexpected tag inside regions block of opengrid-master-cfg.xml"); (new ServiceController("OpenGridServices-master")).Stop(); } } } catch(Exception e) { Console.WriteLine(e.ToString()); (new ServiceController("OpenGridServices-master")).Stop(); } } public static void Main() { Console.WriteLine("Starting up OGS master service"); try { ServiceBase.Run(new OpenGridMasterService()); } catch(Exception e) { Console.WriteLine("THIS SHOULD NEVER HAPPEN!!!!!!!!!!!!!!!!!!!!!"); Console.WriteLine(e.ToString()); } } }