/// <summary>
/// Creates an HL7 acknowledgement for a received message. If there is an
/// error condition, the acknowledgement will be a negative acknowledgement
/// (code AE), otherwise it will be a positive acknowedgement (code AA).
/// </summary>
/// <param HL7Name="message">The received message</param>
/// <param HL7Name="facility">The facility that is returning the acknowledgement</param>
/// <param HL7Name="application">The application that is returning the acknowledgement</param>
/// <param HL7Name="errorCondition">Null if no error, otherwise a code and description of the error</param>
/// <returns>The HL7 acknowledgement</returns>
public static HL7Acknowledgement Acknowledge(HL7Message message, string facility, string application, CE errorCondition)
{
HL7Acknowledgement ack = new HL7Acknowledgement();
ack.MessageHeader = new MSH();
ack.MessageHeader.FieldSeparator = message.MessageHeader.FieldSeparator;
ack.MessageHeader.EncodingCharacters = message.MessageHeader.EncodingCharacters;
ack.MessageHeader.SendingApplication = new HD()
{
namespaceID = application
};
ack.MessageHeader.SendingFacility = new HD()
{
namespaceID = facility
};
ack.MessageHeader.ReceivingApplication = message.MessageHeader.SendingApplication;
ack.MessageHeader.ReceivingFacility = message.MessageHeader.SendingFacility;
ack.MessageHeader.DateTimeOfMessage = new TS()
{
TimestampValue = DateTime.Now
};
ack.MessageHeader.Security = message.MessageHeader.Security;
ack.MessageHeader.MessageType = message.MessageHeader.MessageType;
ack.MessageHeader.MessageControlID = NewMessageControlID();
ack.MessageHeader.ProcessingID = message.MessageHeader.ProcessingID;
ack.MessageHeader.VersionID = message.MessageHeader.VersionID;
ack.MessageHeader.SequenceNumber = message.MessageHeader.SequenceNumber;
ack.MessageHeader.ContinuationPointer = message.MessageHeader.ContinuationPointer;
ack.MessageHeader.AcceptAcknowledgmentType = message.MessageHeader.AcceptAcknowledgmentType;
ack.MessageHeader.ApplicationAcknowledgmentType = message.MessageHeader.ApplicationAcknowledgmentType;
ack.MessageHeader.CountryCode = message.MessageHeader.CountryCode;
ack.MessageHeader.CharacterSet = message.MessageHeader.CharacterSet;
ack.MessageHeader.PrincipalLanguageOfMessage = message.MessageHeader.PrincipalLanguageOfMessage;
ack.MessageHeader.AltCharsetHandlingScheme = message.MessageHeader.AltCharsetHandlingScheme;
ack.MessageAcknowledgement = new MSA();
if (errorCondition == null)
{
ack.MessageAcknowledgement.AcknowledgmentCode = "AA";
}
else
{
ack.MessageAcknowledgement.AcknowledgmentCode = "AE";
ack.MessageAcknowledgement.ErrorCondition = errorCondition;
}
ack.MessageAcknowledgement.MessageControlID = message.MessageHeader.MessageControlID;
return(ack);
}
/// <summary>
/// Creates a negative HL7 acknowledgement for an unparseable message.
/// </summary>
/// <param HL7Name="errorMessage">A description of the error</param>
/// <returns>The HL7 acknowledgement</returns>
public static HL7Acknowledgement AcknowledgeUnparseableMessage(string errorMessage)
{
HL7Separators typical = new HL7Separators();
HL7Acknowledgement ack = new HL7Acknowledgement();
ack.MessageHeader = new MSH();
ack.MessageHeader.FieldSeparator = typical.FieldSeparator.ToString();
ack.MessageHeader.EncodingCharacters = typical.EncodingCharacters;
ack.MessageHeader.SendingApplication = new HD()
{
namespaceID = "HIPS"
};
ack.MessageHeader.SendingFacility = new HD()
{
namespaceID = "HIPS"
};
ack.MessageHeader.ReceivingApplication = new HD()
{
namespaceID = "HIPS"
};
ack.MessageHeader.ReceivingFacility = new HD()
{
namespaceID = "HIPS"
};
ack.MessageHeader.DateTimeOfMessage = new TS()
{
TimestampValue = DateTime.Now
};
ack.MessageHeader.MessageControlID = NewMessageControlID();
ack.MessageAcknowledgement = new MSA();
ack.MessageAcknowledgement.AcknowledgmentCode = "AE";
ack.MessageAcknowledgement.ErrorCondition = new CE()
{
text = errorMessage
};
return(ack);
}
