faxheartbeat.cs

faxcomlib + crystal report

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using System.Runtime.CompilerServices;
using System.Threading;

/// <summary>
/// Summary description for FaxHeartBeat
/// </summary>
/// 

namespace IFS.ReportFax
{
    public class FaxHeartBeat
    {
        public FaxHeartBeat()
        {
            //detectHeartBeat();
            //new System.Threading.Thread();
        }

        [MethodImpl(MethodImplOptions.Synchronized)]
        public static void detectHeartBeat()
        {
            int senderStatus = FaxSender.status;
            while (senderStatus != FaxStatus.SENDER_ERROR)
            {
                //if (FaxSender.status != FaxStatus.SENDER_SENDING)
                //{
                if (!isEmpty())
                {
                    if (FaxSender.status == FaxStatus.SENDER_IDLE)
                    {
                        FaxSender.status = FaxStatus.SENDER_SENDING;
                        // what if wakeSender throws exception?
                        //FaxSender.sendAll();
                        if (FaxSender.status != FaxStatus.SENDER_ERROR)
                            FaxSender.status = FaxStatus.SENDER_IDLE;
                        else
                            break;
                    }
                    //files[0].Delete();
                }
                //}
                System.Threading.Thread.Sleep(1000);
            }

            FaxService.turnOff();
        }

        public static void detectDel()
        {
            while (true)
            {
                System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(FaxUtil.tempDir);
                System.IO.FileInfo[] files = dir.GetFiles();
                if (files.Length != 0)
                {
                    if (FaxSender.status == FaxStatus.SENDER_IDLE)
                    {
                        FaxSender.status = FaxStatus.FAX_SENDING;
                        FaxSender.sendAll();
                    }
                    else if (FaxSender.status == FaxStatus.SENDER_SENDING)
                    {

                    }
                    //files[0].Delete();
                }
                Thread.Sleep(10000);
            }
        }

        private static bool isEmpty()
        {
            System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(FaxUtil.tempDir);
            System.IO.FileInfo[] files = dir.GetFiles();
            if (files.Length == 0)
                return true;
            return false;
        }

    }
}