public putDatex2DataResponse GetDeliverVMSTrafficDataResponse(D2LogicalModel VMSTrafficData)
{
log.Info("Handling VMS Traffic Data");
// Validate the D2Logical Model
if (!ExampleDataCheckOk(VMSTrafficData))
{
throw new SoapException("Incoming request does not appear to be valid!", SoapException.ClientFaultCode);
}
VmsPublication payloadPublication = VMSTrafficData.payloadPublication as VmsPublication;
if (payloadPublication != null)
{
VmsUnit vmsUnit = payloadPublication.vmsUnit[0];
if (vmsUnit != null)
{
log.Info(string.Format("Vmsunit GUID: {0}", vmsUnit.vmsUnitReference.id));
IList<_VmsUnitVmsIndexVms> vmsIndexList = vmsUnit.vms;
if (vmsIndexList != null && vmsIndexList.Count > 0)
{
_VmsUnitVmsIndexVms vmsUnitVmsIndexVms = vmsIndexList[0];
IList<_VmsMessageIndexVmsMessage> vmsMessageList = vmsUnitVmsIndexVms.vms.vmsMessage;
if (vmsMessageList.Count > 0)
{
VmsMessage vmsMessage = vmsMessageList[0].vmsMessage;
IList<_TextPage> textPageList = vmsMessage.textPage;
if (textPageList.Count > 0)
{
_TextPage textPage = textPageList[0];
VmsText vmsText = textPage.vmsText;
IList<_VmsTextLineIndexVmsTextLine> vmsTextLineList = vmsText.vmsTextLine;
if (vmsTextLineList.Count > 0)
{
_VmsTextLineIndexVmsTextLine vmsTextLineIndexVmsTextLine = vmsTextLineList[0];
log.Info(string.Format("vms text line {0}", vmsTextLineIndexVmsTextLine.vmsTextLine.vmsTextLine));
}
}
}
}
}
}
log.Info("VMSTraffic Data Request: Processing Completed Successfuly");
return new putDatex2DataResponse { d2LogicalModel = new D2LogicalModel() };
}
private void extractStatusInformationFromUnitData(VmsUnit vmsUnit)
{
// Typically, the service should refer to the NTIS reference Model to
// determine what type (VMS or Matrix Signal) the unit is; and hence how
// to process the data. For this simple example, however, the ID of the
// unit table reference is used.
String vmsUnitType = vmsUnit.vmsUnitTableReference.id;
if ("NTIS_VMS_Units".CompareTo(vmsUnitType) == 0)
{
log.Info("VMS Unit ID: " + vmsUnit.vmsUnitReference.id);
// There is only ever 1 VMS/Matrix unit per vmsUnit element - at
// index 0
_VmsUnitVmsIndexVms unit = vmsUnit.vms[0];
// There is only ever 1 message per unit
VmsMessage message = unit.vms.vmsMessage[0].vmsMessage;
log.Info("Message type: " + message.vmsMessageInformationType);
log.Info("Set by: " + message.messageSetBy.values[0].Value);
log.Info("Last set at: " + message.timeLastSet);
log.Info("Related event: " + message.situationToWhichMessageIsRelated.id);
// There is only ever 1 text page specified, with multiple text lines
_TextPage textPage = message.textPage[0];
_VmsTextLineIndexVmsTextLine[] textLines = textPage.vmsText.vmsTextLine;
foreach (_VmsTextLineIndexVmsTextLine textLine in textLines)
{
log.Info("Text Line #" + (textLine.lineIndex + 1) + ": " + textLine.vmsTextLine.vmsTextLine);
}
// There is only ever 1 pictogram display area, with 1 pictogram
log.Info("Pictogram Displayed: " + message.vmsPictogramDisplayArea[0].vmsPictogramDisplayArea.vmsPictogram[0].vmsPictogram.pictogramDescription[0].ToString());
}
else if ("NTIS_Matrix_Units".CompareTo(vmsUnitType) == 0)
{
log.Info("Matrix Unit ID: " + vmsUnit.vmsUnitReference.id);
// There is only ever 1 VMS/Matrix unit per vmsUnit element - at
// index 0
_VmsUnitVmsIndexVms unit = vmsUnit.vms[0];
// There is only ever 1 message per unit
VmsMessage message = unit.vms.vmsMessage[0].vmsMessage;
log.Info("Last set at: " + message.timeLastSet);
// There is only ever 1 pictogram display area, with 1 pictogram
VmsPictogram pictogram = message.vmsPictogramDisplayArea[0].vmsPictogramDisplayArea.vmsPictogram[0].vmsPictogram;
// If the pictogram is 'other', then the actual pictogram displayed is defined by the vmsPictogramEUK
// extension (applies to Matrix Signals only)
VmsDatexPictogramEnum pictogramType = pictogram.pictogramDescription[0];
String pictogramDesc = null;
if (pictogramType.CompareTo(VmsDatexPictogramEnum.other) == 0)
{
pictogramDesc = pictogram.vmsPictogramExtension.vmsPictogramUK.pictogramDescriptionUK.ToString();
}
else
{
pictogramDesc = pictogramType.ToString();
}
log.Info("Pictogram Displayed: " + pictogramDesc);
}
else
{
log.Error("Invalid unit type received in publication: " + vmsUnitType);
}
}
