public void ProcessRequest(HttpContext context)
{
try
{
if (uint.TryParse(MinimumAcceptedMatchScore, out _minimumAcceptedMatchScore) == false)
{
_minimumAcceptedMatchScore = 30;
}
Resource newResource = FHIRUtilities.StreamToFHIR(new StreamReader(context.Request.InputStream));
_biometics = (Media)newResource;
// TODO send to biometric match engine. If found, add patient reference to FHIR message.
// convert FHIR fingerprint message (_biometics) to AFIS template class
Template probe = ConvertFHIR.FHIRToTemplate(_biometics);
dbMinutia = new FingerPrintMatchDatabase(_databaseDirectory, _backupDatabaseDirectory, _minimumAcceptedMatchScore);
try
{
dbMinutia.LateralityCode = (FHIRUtilities.LateralitySnoMedCode)probe.NoID.LateralitySnoMedCode;
dbMinutia.CaptureSite = (FHIRUtilities.CaptureSiteSnoMedCode)probe.NoID.CaptureSiteSnoMedCode;
}
catch { }
MinutiaResult minutiaResult = dbMinutia.SearchPatients(probe);
if (minutiaResult != null)
{
if (minutiaResult.NoID != null && minutiaResult.NoID.Length > 0)
{
// Fingerprint found in database
// check if patient is already pending.
MongoDBWrapper dbwrapper = new MongoDBWrapper(NoIDMongoDBAddress, SparkMongoDBAddress);
string currentStatus = dbwrapper.GetCurrentStatus(minutiaResult.NoID);
if (currentStatus.ToLower() != "pending")
{
_responseText = minutiaResult.NoID; //TODO: for now, it returns the localNoID. should return a FHIR response.
}
else
{
_responseText = "pending";
}
LogUtilities.LogEvent(_responseText);
}
else
{
_responseText = "No local database match.";
LogUtilities.LogEvent(_responseText);
}
}
else
{
_responseText = "No local database match.";
LogUtilities.LogEvent(_responseText);
}
dbMinutia.Dispose();
LogUtilities.LogEvent("After dbMinutia.Dispose();");
}
catch (Exception ex)
{
_exception = ex;
_responseText = ex.Message;
}
context.Response.Write(_responseText);
context.Response.End();
}
