using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Collections;
using System.Text.RegularExpressions;

namespace NetMonitorCliend
{
    class InIReader
    {
        private StreamReader file;
        private ArrayList cont;
        public InIReader(string filename)
        {
            this.file = new StreamReader(filename);
            FileSystemWatcher k = new FileSystemWatcher(filename);
            k.Changed += new FileSystemEventHandler(this.readAgain);
            loadFile();
        }
        private void readAgain(object sender, EventArgs e)
        {
            this.file.BaseStream.Seek(0, SeekOrigin.Begin);
            loadFile();
        }
        private void loadFile()
        {
            string fline = "";
            while (fline != null)
            {
                fline = this.file.ReadLine();
                if (fline != null)
                    cont.Add(fline);
            }
        }
        public ArrayList getSections()
        {
            ArrayList ret = new ArrayList();
            foreach (string sOutput in this.cont)
            {
                Match match = Regex.Match(sOutput, @"^\[[a-zA-Z0-9\-]\]\w*$", RegexOptions.IgnoreCase);
                if (match.Success)
                    ret.Add(sOutput);
            }
            return ret;
        }

    }
}