protected override Core.Services.ServiceOutcome DoWork()
        {
            string fileConflictBehavior = "Abort";

            if (!String.IsNullOrEmpty(this.Instance.Configuration.Options["FileConflictBehavior"]))
            {
                fileConflictBehavior = this.Instance.Configuration.Options["FileConflictBehavior"];
            }

            #region FTP Configuration
            /*===============================================================================================*/
            if (String.IsNullOrEmpty(this.Instance.Configuration.Options["FtpServer"]))
            {
                throw new Exception("Missing Configuration Param , FtpServer");
            }
            string FtpServer = this.Instance.Configuration.Options["FtpServer"];


            //Get AllowedExtensions
            if (String.IsNullOrEmpty(this.Instance.Configuration.Options["AllowedExtensions"]))
            {
                throw new Exception("Missing Configuration Param , AllowedExtensions");
            }
            string[] AllowedExtensions = this.Instance.Configuration.Options["AllowedExtensions"].Split('|');

            if (String.IsNullOrEmpty(this.Instance.Configuration.Options["UsePassive"]))
            {
                throw new Exception("Missing Configuration Param , UsePassive");
            }
            bool UsePassive = bool.Parse(this.Instance.Configuration.Options["UsePassive"]);

            if (String.IsNullOrEmpty(this.Instance.Configuration.Options["UseBinary"]))
            {
                throw new Exception("Missing Configuration Param , UsePassive");
            }
            bool UseBinary = bool.Parse(this.Instance.Configuration.Options["UseBinary"]);

            //Get Permissions
            if (String.IsNullOrEmpty(this.Instance.Configuration.Options["UserID"]))
            {
                throw new Exception("Missing Configuration Param , UserID");
            }
            string UserId = this.Instance.Configuration.Options["UserID"];


            if (String.IsNullOrEmpty(this.Instance.Configuration.Options["Password"]))
            {
                throw new Exception("Missing Configuration Param , Password");
            }
            string Password = Core.Utilities.Encryptor.Dec(this.Instance.Configuration.Options["Password"]);
            /*===============================================================================================*/
            #endregion
            FtpWebRequest request;
            int           filesCounter = 0;

            try
            {
                request             = (FtpWebRequest)FtpWebRequest.Create(new Uri(FtpServer + "/"));
                request.UseBinary   = UseBinary;
                request.UsePassive  = UsePassive;
                request.Credentials = new NetworkCredential(UserId, Password);
                request.Method      = WebRequestMethods.Ftp.ListDirectoryDetails;

                FtpWebResponse response         = (FtpWebResponse)request.GetResponse();
                StreamReader   reader           = new StreamReader(response.GetResponseStream());
                string         fileInfoAsString = reader.ReadLine();

                while (fileInfoAsString != null)
                {
                    //Checking AllowedExtensions
                    Dictionary <string, string> fileInfo = GetFileInfo(fileInfoAsString);


                    if ((fileConflictBehavior.Equals("Ignore")) || (!CheckFileConflict(fileInfo)))
                    {
                        //Get files with allowed extensions only.

                        if (AllowedExtensions.Contains(Path.GetExtension(fileInfo["Name"]), StringComparer.OrdinalIgnoreCase))
                        {
                            string SourceUrl = FtpServer + "/" + fileInfo["Name"];

                            System.ServiceModel.ChannelFactory <Edge.Core.Scheduling.IScheduleManager> c = new System.ServiceModel.ChannelFactory <Core.Scheduling.IScheduleManager>("shaybarchen");
                            c.Open();
                            IScheduleManager        s       = c.CreateChannel();
                            Core.SettingsCollection options = new Core.SettingsCollection();

                            this.Instance.Configuration.Options[Const.DeliveryServiceConfigurationOptions.SourceUrl] = SourceUrl;
                            this.Instance.Configuration.Options["FileSize"]         = fileInfo["Size"];
                            this.Instance.Configuration.Options["DeliveryFileName"] = fileInfo["Name"];
                            this.Instance.Configuration.Options["FileModifyDate"]   = fileInfo["ModifyDate"];

                            s.AddToSchedule(this.Instance.Configuration.Options["FtpService"], this.Instance.AccountID, this.Instance.TimeScheduled, this.Instance.Configuration.Options);
                        }
                    }

                    fileInfoAsString = reader.ReadLine();
                    filesCounter++;
                }
                reader.Close();
                response.Close();

                if (filesCounter == 0)
                {
                    Core.Utilities.Log.Write("No files in FTP directory for account id " + this.Instance.AccountID.ToString(), Core.Utilities.LogMessageType.Information);
                }
            }
            catch (Exception e)
            {
                Core.Utilities.Log.Write(
                    string.Format("Cannot connect FTP server for account ID:{0}  Exception: {1}",
                                  this.Instance.AccountID.ToString(), e.Message),
                    Core.Utilities.LogMessageType.Information);
                return(Edge.Core.Services.ServiceOutcome.Failure);
            }

            return(Core.Services.ServiceOutcome.Success);
        }