private ACK InitAcknowledgment(HL7Header hl7Header)
{
ACK reply = new ACK();
Identifier serverApplication = hl7Header.ReceivingApplication;
Identifier serverFacility = hl7Header.ReceivingFacility;
//Identifier sendingApplication = PixRegistryConfigration.ReceivingApplication;
//Identifier sendingFacility = PixRegistryConfigration.ReceivingFacility;
Identifier sendingApplication = hl7Header.SendingApplicaiton;
Identifier sendingFacility = hl7Header.SendingFacility;
string @event = hl7Header.TriggerEvent;
PopulateMSH(
reply.MSH,
"ACK",
@event,
hl7Header.MessageControlId,
serverApplication,
serverFacility,
sendingApplication,
sendingFacility);
return(reply);
}
private Boolean IsHeaderValid(HL7Header _header)
{
Boolean bErr = false;
var data = _header.MSHSegment.Version;
Assert.AreNotSame("2.3", data);
data = _header.MSHSegment.SendingFacility;
Assert.AreNotSame("PTOX", data);
return(bErr);
}
public byte[] ProcessMessage(byte[] request)
{
string msgIn = Encoding.UTF8.GetString(request);
var parser = new PipeParser();
IMessage msg = parser.Parse(msgIn, "2.3.1");
HL7Header header = new HL7Header(msg);
ACK reply = InitAcknowledgment(header);
XdsPatientServiceImpl patientService = new XdsPatientServiceImpl();
PID pid231;
try
{
LogAdapter.Logger.Info(string.Format("Process HL7 event {0}", header.TriggerEvent));
//Platform.Log(LogLevel.Info, "Process HL7 event {0}", header.TriggerEvent);
switch (header.TriggerEvent)
{
case "A01":
case "A04":
case "A05": // Insert Patient
{
pid231 = (PID)msg.GetStructure("PID");
PatientIdentifier patientIdentifier = GetPatientIdentifier(pid231);
var patientInfo = new PatientInfo()
{
PatientIdent = patientIdentifier
};
//if (!PixRegistryConfigration.IsValidDomain(patient.AssigningAuthority))
//{
// PopulateErr(reply.ERR, "PID", "1", "3", "204", "Unknown Key Identifier", "Domain don't accept.");
// throw new HL7Exception("Unknown Key Identifier", ErrorCode.UnknownKeyIdentifier, ErrorSeverity.E);
//}
AnalyzePID(pid231, ref patientInfo);
patientService.CreatePatient(patientInfo);
break;
}
case "A08": // Update Patient
{
pid231 = (PID)msg.GetStructure("PID");
PatientIdentifier patientIdentifier = GetPatientIdentifier(pid231);
var patientInfo = new PatientInfo()
{
PatientIdent = patientIdentifier
};
//if (!PixRegistryConfigration.IsValidDomain(patient.AssigningAuthority))
//{
// PopulateErr(reply.ERR, "PID", "1", "3", "204", "Unknown Key Identifier", "Domain don't accept.");
// throw new HL7Exception("Unknown Key Identifier", ErrorCode.UnknownKeyIdentifier, ErrorSeverity.E);
//}
AnalyzePID(pid231, ref patientInfo);
patientService.UpdatePatient(patientInfo);
break;
}
//case "A40": // Merge Patient
// {
// ADT_A40_PATIENT allPatient = (ADT_A40_PATIENT)msg.GetStructure("PATIENT");
// PatientIdentifier patient = GetPatientIdentifier(allPatient.PID);
// PatientIdentifier mergePatient = GetMrgPatientIdentifier(allPatient.MRG);
// //if (!PixRegistryConfigration.IsValidDomain(patient.AssigningAuthority))
// //{
// // PopulateErr(reply.ERR, "PID", "1", "3", "204", "Unknown Key Identifier", "Domain don't accept.");
// // throw new HL7Exception("Unknown Key Identifier", ErrorCode.UnknownKeyIdentifier, ErrorSeverity.E);
// //}
// patientService.MergePatient(patient, mergePatient);
// break;
// }
default:
{
const string ErrorMsg =
"Unexpected request to XDS-Registry. Valid message type are ADT^A01, ADT^A04, ADT^A05, ADT^A08, ADT^A40";
LogAdapter.Logger.Error(ErrorMsg);
//Platform.Log(LogLevel.Warn, ErrorMsg);
throw new Exception(ErrorMsg);
}
}
PopulateMSA(reply.MSA, "AA", header.MessageControlId);
}
catch (HL7Exception ex)
{
LogAdapter.Logger.TraceException(ex);
//Platform.Log(LogLevel.Warn, ex);
PopulateMSA(reply.MSA, "AE", header.MessageControlId);
}
catch (PatientDonotExistException ex)
{
LogAdapter.Logger.TraceException(ex);
//Platform.Log(LogLevel.Warn, ex);
PopulateMSA(reply.MSA, "AE", header.MessageControlId);
PopulateErr(reply.ERR, "PID", "1", "3", "204", "Unknown Key Identifier", ex.Message);
}
catch (Exception ex)
{
LogAdapter.Logger.TraceException(ex);
//Platform.Log(LogLevel.Warn, ex);
PopulateMSA(reply.MSA, "AE", header.MessageControlId);
PopulateErr(reply.ERR, string.Empty, string.Empty, string.Empty, "207", "Application internal error", ex.Message);
}
return(Encoding.UTF8.GetBytes(parser.Encode(reply)));
}