/trunk/App_Code/Configuration.cs

using System;

using System.Data;

using System.Configuration;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml;

using System.Collections.Generic;

using System.ServiceProcess;

using System.Diagnostics;

using System.IO;



/// <summary>

/// Summary description for Configuration

/// </summary>

public class Configuration

{

    private ServiceController[] _services;

    private string[] _eventLogs;

    private DiskInfo[] _disks;

    private ProcessInfo[] _processes;

    private bool _showEventLogsOnDashboard;



    static private Configuration _instace;

    static private string _fileName = HttpContext.Current.Server.MapPath("~/dashboard.config");





    static public Configuration Instance

    {

        get

        {

            if (_instace == null)

                _instace = new Configuration();

            return _instace;

        }

    }



    public ServiceController[] Services 

    {

        get { return _services; }        

    }



    public string[] EventLogs

    { 

        get { return _eventLogs; }

    }



    public DiskInfo[] Disks

    {

        get { return _disks; }

    }



    public ProcessInfo[] Processes

    {

        get { return _processes; }

    }



    public bool ShowEventLogsOnDashboard

    {

        get { return _showEventLogsOnDashboard; }

    }



    private Configuration()

    {

       

        XmlDocument doc = new XmlDocument();        

        doc.Load(_fileName);



        //services        

        RefreshServices(doc);

      

        //eventlogs

        RefreshEventLogs(doc);

        

        //disks

        RefreshDisks(doc);



        //processes

        RefreshProcesses(doc);

    }



    private void RefreshProcesses(XmlDocument doc)

    {

        XmlNodeList nodes = doc.SelectNodes("//processes/process");

        _processes = new ProcessInfo[nodes.Count];

        int i = 0;

        foreach (XmlNode node in nodes)

        {

            string name=node.Attributes["name"].Value;

            switch (node.Attributes["type"].Value)

            {

                case "Run":

                    _processes[i] = new ProcessInfo(name, ProcessMonitoringType.Run);

                    break;

                case "NotRun":

                    _processes[i] = new ProcessInfo(name, ProcessMonitoringType.NotRun);

                    break;

                case "MinMemory":

                    _processes[i] = new ProcessInfo(name, ProcessMonitoringType.MinMemory,Int64.Parse(node.Attributes["memory"].Value));

                    break;

                case "MaxMemory":

                    _processes[i] = new ProcessInfo(name, ProcessMonitoringType.MaxMemory, Int64.Parse(node.Attributes["memory"].Value));

                    break;

            }

            i++;

        }

    }



    private void RefreshDisks(XmlDocument doc)

    {        

        XmlNodeList nodes = doc.SelectNodes("//disks/disk");

        _disks = new DiskInfo[nodes.Count];

        int i = 0;

        foreach (XmlNode node in nodes)

        {

            _disks[i] = new DiskInfo(node.Attributes["letter"].Value, Int64.Parse(node.Attributes["warn"].InnerXml), Int64.Parse(node.Attributes["fail"].InnerXml));



            i++;

        }

    }



    public void RefreshDisks()

    {

        XmlDocument doc = new XmlDocument();

        doc.Load(_fileName);

        RefreshDisks(doc);

    }



    private void RefreshEventLogs(XmlDocument doc)

    {

        XmlNode node = doc.SelectSingleNode("//eventlogs/@showOnDashboard");

        if ((node.Value == "1") || (node.Value == "true"))

        {

            this._showEventLogsOnDashboard = true;

        }



        XmlNodeList nodes = doc.SelectNodes("//eventlogs/eventlog");

        _eventLogs = new string[nodes.Count];

        int i = 0;

        foreach (XmlNode node2 in nodes)

        {

            _eventLogs[i] = node2.InnerXml;

            i++;

        }

    }



    public void RefreshEventLogs()

    {

        XmlDocument doc = new XmlDocument();

        doc.Load(_fileName);

        RefreshEventLogs(doc);

    }



    private void RefreshServices(XmlDocument doc)

    {

        int i = 0;

        XmlNodeList nodes = doc.SelectNodes("//services/service");

        _services = new ServiceController[nodes.Count];

        i = 0;

        foreach (XmlNode node in nodes)

        {

            _services[i] = new ServiceController(node.InnerXml);

            i++;

        }

    }



    public void RefreshServices()

    {

        XmlDocument doc = new XmlDocument();

        doc.Load(_fileName);

        RefreshServices(doc);

    }



    public void RefreshProcesses()

    {

        XmlDocument doc = new XmlDocument();

        doc.Load(_fileName);

        RefreshProcesses(doc);

    }

}