public void Apply(DcmAssociate associate)
{
foreach (DcmPresContext pc in associate.GetPresentationContexts())
{
if (pc.Result == DcmPresContextResult.Proposed)
{
if (AbstractSyntaxes.Contains(pc.AbstractSyntax.UID))
{
IList <DicomTransferSyntax> txs = pc.GetTransfers();
for (int i = 0; i < txs.Count; i++)
{
if (TransferSyntaxes.Contains(txs[i].UID.UID))
{
if (!DicomUID.IsImageStorage(pc.AbstractSyntax) && DicomTransferSyntax.IsImageCompression(txs[i]))
{
continue;
}
pc.SetResult(DcmPresContextResult.Accept, txs[i]);
break;
}
}
if (pc.Result != DcmPresContextResult.Accept)
{
pc.SetResult(DcmPresContextResult.RejectTransferSyntaxesNotSupported);
}
}
else
{
pc.SetResult(DcmPresContextResult.RejectAbstractSyntaxNotSupported);
}
}
}
}
protected override void OnReceiveAssociateRequest(DcmAssociate association) {
association.NegotiateAsyncOps = false;
LogID = association.CallingAE;
_config = Config.Instance.FindPrinter(association.CalledAE);
if (_config == null) {
SendAssociateReject(DcmRejectResult.Permanent, DcmRejectSource.ServiceUser, DcmRejectReason.CalledAENotRecognized);
return;
}
foreach (DcmPresContext pc in association.GetPresentationContexts()) {
if (pc.AbstractSyntax == DicomUID.VerificationSOPClass ||
pc.AbstractSyntax == DicomUID.BasicColorPrintManagementMetaSOPClass ||
pc.AbstractSyntax == DicomUID.BasicGrayscalePrintManagementMetaSOPClass ||
pc.AbstractSyntax == DicomUID.PrinterSOPClass ||
//pc.AbstractSyntax == DicomUID.PrinterConfigurationRetrieval ||
//pc.AbstractSyntax == DicomUID.PrintJob ||
pc.AbstractSyntax == DicomUID.BasicFilmSessionSOPClass ||
pc.AbstractSyntax == DicomUID.BasicFilmBoxSOPClass ||
pc.AbstractSyntax == DicomUID.BasicGrayscaleImageBoxSOPClass ||
pc.AbstractSyntax == DicomUID.BasicColorImageBoxSOPClass) {
pc.SetResult(DcmPresContextResult.Accept);
} else {
pc.SetResult(DcmPresContextResult.RejectAbstractSyntaxNotSupported);
}
}
SendAssociateAccept(association);
}
public static DcmAssociateProfile Find(DcmAssociate associate, bool matchImplentation)
{
List <DcmAssociateProfile> candidates = new List <DcmAssociateProfile>();
foreach (DcmAssociateProfile profile in Profiles)
{
if (!Wildcard.Match(profile.CalledAE, associate.CalledAE) || !Wildcard.Match(profile.CallingAE, associate.CallingAE))
{
continue;
}
if (matchImplentation &&
(!Wildcard.Match(profile.RemoteImplUID, associate.ImplementationClass.UID) ||
!Wildcard.Match(profile.RemoteVersion, associate.ImplementationVersion)))
{
continue;
}
candidates.Add(profile);
}
if (candidates.Count > 0)
{
candidates.Sort(delegate(DcmAssociateProfile p1, DcmAssociateProfile p2) {
return(p1.GetWeight(matchImplentation) - p2.GetWeight(matchImplentation));
});
return(candidates[0]);
}
return(GenericStorage);
}
protected override void OnConnected()
{
DcmAssociate associate = new DcmAssociate();
byte pcid = associate.AddPresentationContext(DicomUID.VerificationSOPClass);
associate.AddTransferSyntax(pcid, DicomTransferSyntax.ImplicitVRLittleEndian);
associate.CalledAE = CalledAE;
associate.CallingAE = CallingAE;
associate.MaximumPduLength = MaxPduSize;
SendAssociateRequest(associate);
}
/// <summary>
/// A DICOM Application Entity (which includes the Upper Layer service-user)
/// that desires to establish an association shall issue an A-ASSOCIATE request
/// primitive. The called AE is identified by parameters of the request
/// primitive. The requestor shall not issue any primitives except an A-ABORT
/// request primitive until it receives an A-ASSOCIATE confirmation primitive.
/// </summary>
/// <param name="associate"></param>
protected void SendAssociateRequest(DcmAssociate associate)
{
_assoc = associate;
Log.Info("{0} -> Association request:\n{1}", LogID, Associate.ToString());
AAssociateRQ pdu = new AAssociateRQ(_assoc);
SendRawPDU(pdu.Write());
}
/// <summary>
/// The called AE shall accept or reject the association by sending an A-ASSOCIATE
/// response primitive with an appropriate Result parameter. The Upper layer
/// service-provider shall issue an A-ASSOCIATE confirmation primitive having the
/// same Result parameter. The Result Source parameter shall be assigned the
/// symbolic value of “UL service-user.”
/// </summary>
/// <param name="associate"></param>
protected void SendAssociateAccept(DcmAssociate associate)
{
Log.Info("{0} -> Association accept:\n{1}", LogID, Associate.ToString());
AAssociateAC pdu = new AAssociateAC(_assoc);
SendRawPDU(pdu.Write());
}
protected virtual void OnReceiveAssociateRequest(DcmAssociate association)
{
throw new NotImplementedException();
}
private bool ProcessNextPDU()
{
RawPDU raw = new RawPDU(_network);
if (raw.Type == 0x04) {
if (_dimse == null) {
_dimse = new DcmDimseInfo();
}
}
try {
raw.ReadPDU();
switch (raw.Type) {
case 0x01: {
_assoc = new DcmAssociate();
AAssociateRQ pdu = new AAssociateRQ(_assoc);
pdu.Read(raw);
Log.Info("{0} <- Association request:\n{1}", LogID, Associate.ToString());
OnReceiveAssociateRequest(_assoc);
return true;
}
case 0x02: {
AAssociateAC pdu = new AAssociateAC(_assoc);
pdu.Read(raw);
Log.Info("{0} <- Association accept:\n{1}", LogID, Associate.ToString());
OnReceiveAssociateAccept(_assoc);
return true;
}
case 0x03: {
AAssociateRJ pdu = new AAssociateRJ();
pdu.Read(raw);
Log.Info("{0} <- Association reject [result: {1}; source: {2}; reason: {3}]", LogID, pdu.Result, pdu.Source, pdu.Reason);
OnReceiveAssociateReject(pdu.Result, pdu.Source, pdu.Reason);
return true;
}
case 0x04: {
PDataTF pdu = new PDataTF();
pdu.Read(raw);
//Log.Debug("{0} <- P-Data-TF", LogID);
return ProcessPDataTF(pdu);
}
case 0x05: {
AReleaseRQ pdu = new AReleaseRQ();
pdu.Read(raw);
Log.Info("{0} <- Association release request", LogID);
OnReceiveReleaseRequest();
return true;
}
case 0x06: {
AReleaseRP pdu = new AReleaseRP();
pdu.Read(raw);
Log.Info("{0} <- Association release response", LogID);
OnReceiveReleaseResponse();
return true;
}
case 0x07: {
AAbort pdu = new AAbort();
pdu.Read(raw);
Log.Info("{0} <- Association abort: {1} - {2}", LogID, pdu.Source, pdu.Reason);
OnReceiveAbort(pdu.Source, pdu.Reason);
return true;
}
case 0xFF: {
return false;
}
default:
throw new DicomNetworkException("Unknown PDU type");
}
} catch (SocketException) {
throw;
} catch (Exception e) {
#if DEBUG
Log.Error("{0} -> Error reading PDU [type: 0x{1:x2}]: {2}", LogID, raw.Type, e.ToString());
#else
Log.Error("{0} -> Error reading PDU [type: 0x{1:x2}]: {2}", LogID, raw.Type, e.Message);
#endif
OnNetworkError(e);
//String file = String.Format(@"{0}\Errors\{1}.pdu",
// Dicom.Debug.GetStartDirectory(), DateTime.Now.Ticks);
//Directory.CreateDirectory(Dicom.Debug.GetStartDirectory() + @"\Errors");
//raw.Save(file);
return false;
}
}
/// <summary>
/// Initializes new A-ASSOCIATE-AC
/// </summary>
/// <param name="assoc">Association parameters</param>
public AAssociateAC(DcmAssociate assoc)
{
_assoc = assoc;
}
/// <summary>
/// Initializes new A-ASSOCIATE-RQ
/// </summary>
/// <param name="assoc">Association parameters</param>
public AAssociateRQ(DcmAssociate assoc)
{
_assoc = assoc;
}
protected override void OnConnected()
{
DcmAssociate associate = new DcmAssociate();
byte pcid = associate.AddPresentationContext(DicomUID.PrinterSOPClass);
associate.AddTransferSyntax(pcid, DicomTransferSyntax.ExplicitVRLittleEndian);
associate.AddTransferSyntax(pcid, DicomTransferSyntax.ImplicitVRLittleEndian);
pcid = associate.AddPresentationContext(DicomUID.BasicGrayscalePrintManagementMetaSOPClass);
associate.AddTransferSyntax(pcid, DicomTransferSyntax.ExplicitVRLittleEndian);
associate.AddTransferSyntax(pcid, DicomTransferSyntax.ImplicitVRLittleEndian);
pcid = associate.AddPresentationContext(DicomUID.BasicColorPrintManagementMetaSOPClass);
associate.AddTransferSyntax(pcid, DicomTransferSyntax.ExplicitVRLittleEndian);
associate.AddTransferSyntax(pcid, DicomTransferSyntax.ImplicitVRLittleEndian);
associate.CalledAE = CalledAE;
associate.CallingAE = CallingAE;
associate.MaximumPduLength = MaxPduSize;
SendAssociateRequest(associate);
}
private static void HandleStoreAssociationRequest(DcmAssociate association)
{
DcmAssociateProfile profile = DcmAssociateProfile.Find(association, true);
profile.Apply(association);
}
protected override void OnReceiveAssociateRequest(DcmAssociate association)
{
Timer = Stopwatch.StartNew();
association.NegotiateAsyncOps = false;
LogID = association.CallingAE;
Console.WriteLine("{0} Received Association Request from AE:{1} -> {2}", DateTime.Now, association.CallingAE, association.CalledAE );
_flagAnonymousAccess = _flagAnonymousAccess || IsAnonymizedAE(association.CallingAE);
foreach (DcmPresContext pc in association.GetPresentationContexts())
{
HandleEchoAssociationRequest(pc);
if (Settings.Default.DoAllowFind)
{
HandleFindAssociationRequest(pc);
HandleMoveAssociationRequest(pc);
}
}
if( Settings.Default.DoAllowStore )
HandleStoreAssociationRequest(association);
SendAssociateAccept(association);
}
/// <summary>
/// Initializes new A-ASSOCIATE-RQ
/// </summary>
/// <param name="assoc">Association parameters</param>
public AAssociateRQ(DcmAssociate assoc)
{
_assoc = assoc;
}
/// <summary>
/// Initializes new A-ASSOCIATE-AC
/// </summary>
/// <param name="assoc">Association parameters</param>
public AAssociateAC(DcmAssociate assoc)
{
_assoc = assoc;
}
protected override void OnReceiveAssociateAccept(DcmAssociate association)
{
PerformQueryOrRelease();
}
protected override void OnReceiveAssociateAccept(DcmAssociate association)
{
byte pcid = association.FindAbstractSyntax(DicomUID.VerificationSOPClass);
SendCEchoRequest(pcid, NextMessageID(), Priority);
}
/// <summary>
/// A DICOM Application Entity (which includes the Upper Layer service-user)
/// that desires to establish an association shall issue an A-ASSOCIATE request
/// primitive. The called AE is identified by parameters of the request
/// primitive. The requestor shall not issue any primitives except an A-ABORT
/// request primitive until it receives an A-ASSOCIATE confirmation primitive.
/// </summary>
/// <param name="associate"></param>
protected void SendAssociateRequest(DcmAssociate associate)
{
_assoc = associate;
if (UseRemoteAeForLogName) {
LogID = Associate.CalledAE;
Log = LogManager.GetLogger(LogID);
}
Log.Info("{0} -> Association request:\n{1}", LogID, Associate.ToString());
AAssociateRQ pdu = new AAssociateRQ(_assoc);
SendRawPDU(pdu.Write());
}
