public RecordCollection CFind(DataSet dicom)
{
PresentationDataPdu pdu = new PresentationDataPdu(Syntaxes[0]);
PresentationDataValue pdv = new PresentationDataValue(PresentationContextId, Syntaxes[0], MessageType.LastCommand);
DataSet command = new DataSet();
command.Add(t.GroupLength(0), (uint)0);
command.Add(t.AffectedSOPClassUID, SOPClassUId);
command.Add(t.CommandField, (ushort)CommandType.C_FIND_RQ);
command.Add(t.MessageId, (ushort)1);
command.Add(t.Priority, (ushort)Priority.Medium);
command.Add(t.CommandDataSetType, (ushort)DataSetType.DataSetPresent);
pdv.Dicom = command;
pdu.Values.Add(pdv);
records = new RecordCollection();
SendPdu("C-FIND-RQ", pdu);
SendDataPdu("C-FIND-RQ DATA", dicom);
Dictionary <string, string> errors = new Dictionary <string, string>();
errors.Add("A700", "Refused: Out of Resources");
errors.Add("A900", "Identifier does not match SOP Class");
errors.Add("C", "Unable to process");
ProcessResponse("C-FIND-RQ", 30000, errors, null);
// it is figured that Status.Pending would not bee seen here
return(records);
}
public RecordCollection InternalQuery(Elements query)
{
RecordCollection records = new RecordCollection();
if (this.SOPClassUId != SOPClass.ModalityWorklistInformationModelFIND)
{
DicomDir dir = new DicomDir(".");
string level = (string)query[t.QueryRetrieveLevel].Value;
foreach (Patient patient in dir.Patients)
{
if (level == "PATIENT")
{
if (Compare(query, patient.Elements))
{
records.Add(patient.Elements);
}
}
else
{
foreach (Study study in patient)
{
if (level == "STUDY")
{
if (Compare(query, study.Elements))
{
records.Add(study.Elements);
}
}
else
{
foreach (Series series in study)
{
if (level == "SERIES")
{
if (Compare(query, series.Elements))
{
records.Add(series.Elements);
}
}
else
{
foreach (Image image in series)
{
if (Compare(query, image.Elements))
{
records.Add(image.Elements);
}
}
}
}
}
}
}
}
}
return(records);
}
public void OnData(MessageType control, Message message)
{
// TODO put a lock on the pdu array
// TODO interpret the commands
Logging.Log("CFindServiceSCU({0}).OnData", Reflection.GetName(typeof(SOPClass), this.SOPClassUId));
DataSet dicom = message.Dicom;
if (MessageControl.IsCommand(control))
{
ushort status = (ushort)dicom[t.Status].Value;
bool last = !(status == 0xFF00 || status == 0xFF01);
//if (!last && status == 0xFF01)
//{
// Logging.Log("Warning that one or more Optional Keys were not supported for existence and/or matching for this Identifier.");
//}
DataSetType present = (DataSetType)dicom[t.CommandDataSetType].Value;
Logging.Log("<< C-FIND-RSP {0},{1}", (last) ? "LAST FRAGMENT" : "NOT-LAST FRAGMENT", present.ToString());
//dicom.Dump();
if (last)
{
// TODO do we reset the state to Open here
completeEvent.Set();
}
}
else
{
Logging.Log("<< P-DATA-TF");
if (records == null)
{
records = new RecordCollection();
}
records.Add(dicom.Elements);
}
}
public QueryEventArgs(DataSet query)
{
this.cancel = false;
this.query = query;
this.records = new RecordCollection();
}
/// <summary>
/// Initializes a new PduDataEventArgs instance with the specified RecordCollection.
/// </summary>
/// <param name="records"></param>
public MwlEventArgs(RecordCollection records)
{
this.records = records;
}
