public ResultObject AddReader(ReaderInfo objReaderInfo)
{
lock (objLock)
{
LoggerAgent.Trace("Entering...");
ResultObject objRes = new ResultObject();
objRes.MethodInfo = "ReaderService.AddReader ";
try
{
// -- Adding reader to DB ----
ReaderDA objReaderDA = new ReaderDA();
objRes = objReaderDA.AddReader(objReaderInfo);
if (objRes.IsSuccess == false)
{
return objRes;
}
// --- Connecting to actual reader ---
RFIDMotorolaReader rdrObject = null;
try
{
rdrObject = new RFIDMotorolaReader(objReaderInfo, 1000, readerPulseMonitor_InMin);
objRes.IsSuccess = rdrObject.Connect(pollCycle, true);
}
catch (Exception ex)
{
objRes.IsSuccess = false;
objRes.ErrorMessage = "Unable to connect to Reader. IP Address " + objReaderInfo.IPAddress;
objRes.ErrorMessageInternal = "Error : " + ex.ToString();
}
//Reader-Service collection will cache actual reader.
dicReaders[objReaderInfo.ReaderId] = rdrObject;
//Set result object: - /*set online status*/
objReaderInfo.IsOnline = objRes.IsSuccess;
//Set readerInfo in result object
// NOTE: ReaderId key is already SET by DAL call.
// objRes.ResultData["ReaderInfo"] = objReaderInfo;
objRes.MethodInfo = "ReaderService.AddReader ";
objRes.TimeStampString = DateTime.Now.ToString();
LoggerAgent.Debug("Reader status: "
+ " Reader IP:Port = " + rdrObject.ReaderInfo.IPAddress + ":" + rdrObject.ReaderInfo.PortNo.ToString()
+ ", IsOnline = " + rdrObject.ReaderInfo.IsOnline.ToString() );
}
catch (Exception ex)
{
objRes.IsSuccess = false;
objRes.ErrorMessage = "Unable to Add Reader. IP Address " + objReaderInfo.IPAddress;
objRes.ErrorMessageInternal = "Error : " + ex.ToString();
LoggerAgent.Error("Error : Failed to AddReader. " + objRes.ErrorMessage, ex);
}
finally
{
LoggerAgent.Trace("Leaving...");
}
LoggerAgent.Info("Result status = " + ResultObject.GetLogString(objRes));
return objRes;
}
}
private void MonitoringTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
monitoringTimer.Stop();
try
{
foreach (var reader in currentGroup.Readers)
{
if (dicReaders.ContainsKey(reader.ReaderId))
{
RFIDMotorolaReader rdr = dicReaders[reader.ReaderId];
if (null != rdr)
{
if (!rdr.ReaderInfo.IsOnline)
{
try { rdr.Reconnect(pollCycle, true); }
catch
{
// Log Reader is offline
rdr.ReaderInfo.IsOnline = false;
}
}
}
else
{
lock (objLock)
{
RFIDMotorolaReader rdrObject = null;
try
{
rdrObject = new RFIDMotorolaReader(reader, 1000, readerPulseMonitor_InMin);
rdrObject.Connect(pollCycle, true);
}
catch
{ //Log Reader is offline
reader.IsOnline = false;
}
dicReaders[reader.ReaderId] = rdrObject;
}
}
}
else
{
lock (objLock)
{
RFIDMotorolaReader rdrObject = null;
try
{
rdrObject = new RFIDMotorolaReader(reader, 1000, readerPulseMonitor_InMin);
rdrObject.Connect(pollCycle, true);
}
catch
{ //Log Reader is offline
reader.IsOnline = false;
}
dicReaders[reader.ReaderId] = rdrObject;
}
}
}
}
catch { }
finally
{
monitoringTimer.Start();
}
}
private bool InitService()
{
bool isInitDone = false;
try
{
// Get Reader Group Details
iReaderGroupID = int.Parse(ConfigurationManager.AppSettings["ReaderGroupID"]);
ReaderGroupDA rdrGrpDataAccess = new ReaderGroupDA();
currentGroup = rdrGrpDataAccess.GetReaderGroup(iReaderGroupID);
if (!int.TryParse(ConfigurationManager.AppSettings["PollCycle"], out pollCycle))
pollCycle = 10000;
//ReaderPulseMonitor_InMin
if (!int.TryParse(ConfigurationManager.AppSettings["ReaderPulseMonitor_InMin"], out readerPulseMonitor_InMin))
readerPulseMonitor_InMin = 30;
// Initialize all readers
Parallel.ForEach(currentGroup.Readers,
rdr =>
{
RFIDMotorolaReader rdrObject = null;
try
{
rdrObject = new RFIDMotorolaReader(rdr, 1000, readerPulseMonitor_InMin);
rdrObject.Connect(pollCycle, true);
}
catch
{ //Log Reader is offline }
rdr.IsOnline = false;
}
lock (objLock)
{
dicReaders[rdr.ReaderId] = rdrObject;
}
});
monitoringTimer = new System.Timers.Timer(5000);
monitoringTimer.Elapsed += MonitoringTimer_Elapsed;
monitoringTimer.Start();
isInitDone = true;
}
catch (Exception ex)
{
isInitDone = false;
LoggerAgent.Error("Error in init reader service.", ex);
}
finally
{
LoggerAgent.Trace("Leaving...");
}
return isInitDone;
}
