git_bsmd/nsw/Source/bsmd.herberg.FormService/FormService.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.IO;
using System.ServiceProcess;
using System.Text;
using System.Timers;
using System.Threading.Tasks;

using log4net;
using bsmd.database;
using bsmd.herberg.FormService.WebReference;

namespace bsmd.herberg.FormService
{
    public partial class FormService : ServiceBase
    {
        private Timer _timer;
        private object _timerlock = new object();
        private bool processRunning = false;
        private ILog _log = LogManager.GetLogger(typeof(FormService));

        public FormService()
        {
            Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
            InitializeComponent();
        }

        protected override void OnStart(string[] args)
        {
            this.EventLog.Source = this.ServiceName;
            this.EventLog.Log = "Application";
            this.EventLog.BeginInit();
            if (!EventLog.SourceExists(this.EventLog.Source, this.EventLog.Log))
                EventLog.CreateEventSource(this.EventLog.Source, this.EventLog.Log);
            this.EventLog.EndInit();

            this.Init(args);

            this.EventLog.WriteEntry("NSW Send Service started.", EventLogEntryType.Information);
        }

        protected override void OnStop()
        {
        }

        public void Init(string[] args)
        {
            this._timer = new Timer();
            this._timer.Interval = 5000; // 5 sec
            this._timer.Elapsed += _timer_Elapsed;
            this._timer.Enabled = true;

        }        

        void _timer_Elapsed(object sender, ElapsedEventArgs e)
        {
            lock (this._timerlock)
            {
                if (this.processRunning) return;
                else this.processRunning = true;
            }

            if (DBManager.Instance.Connect(Properties.Settings.Default.ConnectionString))
            {

                try
                {
                    WSAPIFormData client = new WSAPIFormData();                    
                    client.Url = Properties.Settings.Default.ServerAddress;
                    // client.Endpoint.Name = "Fleettracker Forms"; // TODO

                    // Verbindung zu Herberg's Service aufnehmen und Formulare abfragen
                    GetFormDataInfoListRequestData body = new GetFormDataInfoListRequestData();
                    body.apiIdentifier = new APIIdentifier();

                    // von Jan am 1.4.15: (April, April..)
                    body.apiIdentifier.companyGuid = Properties.Settings.Default.CompanyGuid.ToString();
                    body.apiIdentifier.clientGuid = Properties.Settings.Default.ClientGuid.ToString();

                    body.ffFolderTemplateTypeTag = "NSWAD";
                    body.timeFrameRequestFilter = new TimeFrameRequestFilter();
                    
                    body.timeFrameRequestFilter.startDate = DateTime.Now - new TimeSpan(30, 0, 0, 0); // last 30 days
                    body.timeFrameRequestFilter.startDateSpecified = true;
                    body.timeFrameRequestFilter.endDate = DateTime.Now + new TimeSpan(30, 0, 0, 0);
                    body.timeFrameRequestFilter.endDateSpecified = true;
                    
                    // Liste der verfügbaren Formulare abholen
                    GetFormDataInfoListResponseData listReponse = client.GetFormDataInfoList(body);

                    if (listReponse.success)
                    {
                        if (listReponse.formDataInfoDatasets != null)
                        {
                            for (int i = 0; i < listReponse.formDataInfoDatasets.Length; i++)
                            {
                                FormDataInfoDataset dataSet = listReponse.formDataInfoDatasets[i];

                                // prüfen, ob ich das Formular schon habe? -> RS Jan

                                // Formular abholen
                                GetFormDataRequestData formBody = new GetFormDataRequestData();
                                formBody.apiIdentifier = new APIIdentifier();
                                formBody.apiIdentifier.companyGuid = Properties.Settings.Default.CompanyGuid.ToString();
                                formBody.apiIdentifier.clientGuid = Properties.Settings.Default.ClientGuid.ToString();

                                formBody.formGuid = dataSet.formGuid;

                                GetFormDataResponseData formResponse = client.GetFormData(formBody);
                                if (formResponse.success)
                                {
                                    // abgefragtes Formular in die DB speichern
                                    MessageCore aMessageCore = DBManager.Instance.GetHerbergFormMessage(new Guid(formBody.formGuid));
                                    if (aMessageCore == null)
                                    {
                                        // neuen Anlaufeintrag (=MessageCore) erstellen
                                        aMessageCore = new MessageCore();
                                        aMessageCore.HerbergFormGuid = new Guid(formBody.formGuid);
                                        // aMessageCore.HerbergFormTemplateGuid = formResponse.
                                        aMessageCore.IMO = formResponse.imoNumber.ToString();
                                        if (aMessageCore.IMO.Length > 7)
                                        {
                                            _log.WarnFormat("IMO {0} is longer than 7 chars, truncating!", aMessageCore.IMO);
                                            aMessageCore.IMO = aMessageCore.IMO.Substring(0, 7);
                                        }
                                        DBManager.Instance.Save(aMessageCore);
                                    }

                                    // Änderungen im Formular übertragen und speichern
                                    Util.UpdateFormCore(aMessageCore);

                                }
                                else
                                {
                                    _log.ErrorFormat("Request of form {0} failed", dataSet.formGuid);
                                }
                            }
                        }
                        else
                        {
                            _log.Info("formDataInfoDatasets null");
                        }
                    }
                    else
                    {
                        _log.Error("Request of form list failed");
                    }
                }
                catch (Exception ex)
                {
                    _log.ErrorFormat("Exception occurred: {0}", ex.ToString());
                }
            }
            else
            {
                this.EventLog.WriteEntry("FormService stopped: DB connection failed", EventLogEntryType.Error);
                this.Stop();
            }            

            lock (this._timerlock)
            {
                this.processRunning = false;
            }
        }
    }
}