private void Ticket1283_1()
{
if (ticket1283_1_ReceivedAssociateRq == null)
{
ThreadManager threadManager = new ThreadManager();
DicomThread_NUnit.ScpAssociationOnly scpAssociationOnly = new DicomThread_NUnit.ScpAssociationOnly("1.2.840.10008.5.1.4.1.1.7", "1.2.840.10008.1.2.1");
scpAssociationOnly.Initialize(threadManager);
Config.SetOptions(scpAssociationOnly, "ticket1283_1", "scp");
DicomThread_NUnit.ScuAssociationOnly scuAssociationOnly = new DicomThread_NUnit.ScuAssociationOnly("1.2.840.10008.5.1.4.1.1.7", "1.2.840.10008.1.2.1");
scuAssociationOnly.Initialize(threadManager);
Config.SetOptions(scuAssociationOnly, "ticket1283_1", "scu");
scuAssociationOnly.Options.LocalAeTitle = "CALLINGAETITLE1";
scuAssociationOnly.Options.RemoteAeTitle = "CALLEDAETITLE1";
scpAssociationOnly.Start();
scuAssociationOnly.Start(250);
scpAssociationOnly.WaitForCompletion();
scuAssociationOnly.WaitForCompletion();
ticket1283_1_ReceivedAssociateRq = scpAssociationOnly.Messages.DulMessages[0] as AssociateRq;
}
}
/// <summary>
/// This class was only intended as an example of a MessageIterator derived class. Please use the MessageIterator class instead.
/// </summary>
/// <param name="associateRq">-</param>
public override void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
if (!IsMessageHandled)
{
SendAssociateAc(new TransferSyntaxes("1.2.840.10008.1.2", "1.2.840.10008.1.2.1", "1.2.840.10008.1.2.2"));
IsMessageHandled = true;
}
}
/// <summary>
/// Handle Association Req
/// </summary>
/// <param name="associateRq"></param>
public override void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
if (!IsMessageHandled)
{
string [] tsList = (System.String[])supportedTS.ToArray(typeof(System.String));
SendAssociateRp(new TransferSyntaxes(tsList));
IsMessageHandled = true;
}
}
private void Ticket1283_1()
{
if (ticket1283_1_ReceivedAssociateRq == null)
{
ThreadManager threadManager = new ThreadManager();
DicomThread_NUnit.ScpAssociationOnly scpAssociationOnly = new DicomThread_NUnit.ScpAssociationOnly("1.2.840.10008.5.1.4.1.1.7", "1.2.840.10008.1.2.1");
scpAssociationOnly.Initialize(threadManager);
Config.SetOptions(scpAssociationOnly, "ticket1283_1", "scp");
DicomThread_NUnit.ScuAssociationOnly scuAssociationOnly = new DicomThread_NUnit.ScuAssociationOnly("1.2.840.10008.5.1.4.1.1.7", "1.2.840.10008.1.2.1");
scuAssociationOnly.Initialize(threadManager);
Config.SetOptions(scuAssociationOnly, "ticket1283_1", "scu");
scuAssociationOnly.Options.LocalAeTitle = "CALLINGAETITLE1";
scuAssociationOnly.Options.RemoteAeTitle = "CALLEDAETITLE1";
scpAssociationOnly.Start();
scuAssociationOnly.Start(250);
scpAssociationOnly.WaitForCompletion();
scuAssociationOnly.WaitForCompletion();
ticket1283_1_ReceivedAssociateRq = scpAssociationOnly.Messages.DulMessages[0] as AssociateRq;
}
}
/// <summary>
/// Override this method to handle an A-ASSOCIATE-RQ.
/// </summary>
/// <param name="associateRq">The received A-ASSOCIATE-RQ.</param>
/// <returns>Return true when this methods has handled the received A-ASSOCIATE-RQ, otherwise false.</returns>
public virtual bool HandleAssociateRequest(AssociateRq associateRq)
{
return false;
}
/// <summary>
/// Method to handle the workflow after receiving an Associate Request.
/// </summary>
/// <param name="associateRq">Associate Request message.</param>
public override void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
if (IsMessageHandled == false)
{
// determine which workflow to follow
switch(_scpRespondToAssociateRequest)
{
case ScpRespondToAssociateRequestEnum.WithAssociateAccept:
// send an associate accept with the supported transfer syntaxes.
SendAssociateAc(_sopClasses,_transferSyntaxes);
break;
case ScpRespondToAssociateRequestEnum.WithAssociateReject:
// send an associate reject with the given parameters
SendAssociateRj(_rejectResult, _rejectSource, _rejectReason);
// handle results files
if (_resultsFilePerAssociation == true)
{
StopResultsGathering();
StartResultsGathering();
}
break;
case ScpRespondToAssociateRequestEnum.WithAbort:
default:
// send an abort request with the given parameters
SendAbort(_abortSource, _abortReason);
// handle results files
if (_resultsFilePerAssociation == true)
{
StopResultsGathering();
StartResultsGathering();
}
break;
}
// message has now been handled
IsMessageHandled = true;
}
}
/// <summary>
/// This method is called after an A-ASSOCIATE-RQ has been received but before it
/// (possibly) will be handled by the (zero or more) MessageHandler objects that
/// are attached to this object.
///
/// Default, nothing is done in this method. Override if needed.
/// </summary>
/// <param name="associateRq">The received A-ASSOCIATE-RQ</param>
public virtual void BeforeHandlingAssociateRequest(AssociateRq associateRq)
{
// Do nothing.
}
/// <summary>
/// This method is called after an A-ASSOCIATE-RQ has been received and has
/// (possibly) been handled by the (zero or more) MessageHandler objects that
/// are attached to this object.
///
/// Default, nothing is done in this method. Override if needed.
/// </summary>
/// <param name="associateRq">The received A-ASSOCIATE-RQ.</param>
public virtual void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
// Do nothing.
}
public override void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
if (!IsMessageHandled)
{
SendAssociateRp();
IsMessageHandled = true;
}
}
/// <summary>
/// Sends an A-ASSOCIATE-RQ.The A-ASSOCIATE-RQ being passed must have the Presentation Contexts also.
/// </summary>
/// <param name="associateRequest">The A-Associate-Rq</param>
/// <returns>The sent A-ASSOCIATE-RQ</returns>
/// <exception cref="System.Exception">
/// The A-Associate-Rq message does not have any presentation contexts.
///
/// </exception>
/// <example>
/// <b>VB.NET</b>
/// <code>
/// <include file='Doc\VisualBasicExamples.xml' path='Examples/Example[@name="IncludesDicomThreadScu"]' />
/// <include file='Doc\VisualBasicExamples.xml' path='Examples/Example[@name="DicomThreadScu"]' />
/// <include file='Doc\VisualBasicExamples.xml' path='Examples/Example[@name="Main"]' />
/// </code>
/// </example>
protected internal AssociateRq SendAssociateRq(DvtkData.Dul.A_ASSOCIATE_RQ associateRequest)
{
AssociateRq associateRq= null;
// Create the DvtkData ASSOCIATE request and set default values.
associateRequest.CallingAETitle = Options.LocalAeTitle;
associateRequest.CalledAETitle = Options.RemoteAeTitle;
associateRequest.UserInformation.MaximumLength.MaximumLengthReceived = Options.LocalMaximumLength;
associateRequest.UserInformation.ImplementationClassUid.UID = Options.LocalImplementationClassUid;
associateRequest.UserInformation.ImplementationVersionName.Name = Options.LocalImplementationVersionName;
if (associateRequest.PresentationContexts == null)
{
throw new System.Exception("The association Request Message does not have any Presentation Contexts to propose. ");
}
associateRq = new AssociateRq(associateRequest);
SendMessage(associateRq);
hasOpenConnection = true;
return (associateRq);
}
/// <summary>
/// Sends an A-ASSOCIATE-RQ.
/// </summary>
/// <param name="presentationContexts">One or more PresentationContext objects.</param>
/// <returns>The sent A-ASSOCIATE-RQ</returns>
/// <exception cref="System.Exception">
/// One or more of the supplied presentation contexts is an A_ASSOCIATE_AC presentation
/// context or sending of the A-ASSOCIATE-RQ fails.
/// </exception>
/// <example>
/// <b>VB.NET</b>
/// <code>
/// <include file='Doc\VisualBasicExamples.xml' path='Examples/Example[@name="IncludesDicomThreadScu"]' />
/// <include file='Doc\VisualBasicExamples.xml' path='Examples/Example[@name="DicomThreadScu"]' />
/// <include file='Doc\VisualBasicExamples.xml' path='Examples/Example[@name="Main"]' />
/// </code>
/// </example>
protected internal AssociateRq SendAssociateRq(params PresentationContext[] presentationContexts)
{
AssociateRq associateRq = null;
// Create a DvtkData ASSOCIATE request and set default values.
DvtkData.Dul.A_ASSOCIATE_RQ dvtkDataAssociateRq = new DvtkData.Dul.A_ASSOCIATE_RQ();
dvtkDataAssociateRq.CallingAETitle = Options.LocalAeTitle;
dvtkDataAssociateRq.CalledAETitle = Options.RemoteAeTitle;
dvtkDataAssociateRq.UserInformation.MaximumLength.MaximumLengthReceived = Options.LocalMaximumLength;
dvtkDataAssociateRq.UserInformation.ImplementationClassUid.UID = Options.LocalImplementationClassUid;
dvtkDataAssociateRq.UserInformation.ImplementationVersionName.Name = Options.LocalImplementationVersionName;
// Parse all parameters.
foreach (PresentationContext presentationContext in presentationContexts)
{
if (!presentationContext.IsForAssociateRequest)
{
throw new System.Exception("Error while interpreting parameters for PresentationContext");
}
DvtkData.Dul.RequestedPresentationContext requestedPresentationContext = new DvtkData.Dul.RequestedPresentationContext();
requestedPresentationContext.AbstractSyntax = new DvtkData.Dul.AbstractSyntax(presentationContext.AbstractSyntax);
foreach (String transferSyntax in presentationContext.TransferSyntaxes)
{
requestedPresentationContext.AddTransferSyntaxes(new DvtkData.Dul.TransferSyntax(transferSyntax));
}
dvtkDataAssociateRq.AddPresentationContexts(requestedPresentationContext);
}
associateRq = new AssociateRq(dvtkDataAssociateRq);
SendMessage(associateRq);
hasOpenConnection = true;
return (associateRq);
}
public override void BeforeHandlingAssociateRequest(AssociateRq associateRq)
{
this.SendingMessageEvent += new SendingMessageEventHandler(QRScp_SendingMessageEvent);
this.MessageReceivedEvent += new MessageReceivedEventHandler(QRScp_MessageReceivedEvent);
base.BeforeHandlingAssociateRequest(associateRq);
}
/// <summary>
/// Handle Association Req
/// </summary>
/// <param name="associateRq"></param>
public override void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
if (!IsMessageHandled)
{
this.Options.LocalAeTitle = associateRq.CalledAETitle;
this.Options.RemoteAeTitle = associateRq.CallingAETitle;
SendAssociateRp(sopClasses, new TransferSyntaxes(tsList));
IsMessageHandled = true;
}
}
/// <summary>
/// Method to handle the workflow after receiving an Associate Request.
/// </summary>
/// <param name="associateRq">Associate Request message.</param>
public override void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
if (IsMessageHandled == false)
{
// determine which workflow to follow
switch(_scpRespondToAssociateRequest)
{
case ScpRespondToAssociateRequestEnum.WithAssociateAccept:
{
// send an associate accept with the supported transfer syntaxes.
PresentationContextCollection presentationContextsForAssociateAc = new PresentationContextCollection();
foreach (PresentationContext reqtedPC in associateRq.PresentationContexts)
{
String abstractSyntaxInAssociateRq = reqtedPC.AbstractSyntax;
PresentationContext presentationContextForAssociateAc = null;
if (sopList.Contains(abstractSyntaxInAssociateRq))
{
String transferSyntaxForAssociateAc = null;
this.Options.LocalAeTitle = associateRq.CalledAETitle;
this.Options.RemoteAeTitle = associateRq.CallingAETitle;
if (reqtedPC.AbstractSyntax == "1.2.840.10008.1.20.1")
{
transferSyntaxForAssociateAc = DetermineTransferSyntaxToAccept
(reqtedPC.TransferSyntaxes, tsCommitList);
}
else
{
transferSyntaxForAssociateAc = DetermineTransferSyntaxToAccept
(reqtedPC.TransferSyntaxes, tsStoreList);
}
if (transferSyntaxForAssociateAc.Length == 0)
{
presentationContextForAssociateAc = new PresentationContext
(reqtedPC.AbstractSyntax,
4,
"");
}
else
{
presentationContextForAssociateAc = new PresentationContext
(reqtedPC.AbstractSyntax,
0,
transferSyntaxForAssociateAc);
}
}
else
{
presentationContextForAssociateAc = new PresentationContext
(reqtedPC.AbstractSyntax,
3,
"");
}
presentationContextsForAssociateAc.Add(presentationContextForAssociateAc);
}
SendAssociateAc(presentationContextsForAssociateAc);
isAssociated = true;
break;
}
case ScpRespondToAssociateRequestEnum.WithAssociateReject:
// send an associate reject with the given parameters
SendAssociateRj(_rejectResult, _rejectSource, _rejectReason);
break;
case ScpRespondToAssociateRequestEnum.WithAbort:
default:
// send an abort request with the given parameters
SendAbort(_abortSource, _abortReason);
break;
}
// message has now been handled
IsMessageHandled = true;
}
}
/// <summary>
/// Method to handle the workflow after receiving an Associate Request.
/// </summary>
/// <param name="associateRq">Associate Request message.</param>
public override void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
if (IsMessageHandled == false)
{
// determine which workflow to follow
switch (_scpRespondToAssociateRequest)
{
case ScpRespondToAssociateRequestEnum.WithAssociateAccept:
{
// send an associate accept with the supported transfer syntaxes.
this.Options.LocalAeTitle = associateRq.CalledAETitle;
this.Options.RemoteAeTitle = associateRq.CallingAETitle;
AssociateAc associateAc = SendAssociateAc(new SopClasses(sopList), new TransferSyntaxes(tsStoreList));
break;
}
case ScpRespondToAssociateRequestEnum.WithAssociateReject:
// send an associate reject with the given parameters
SendAssociateRj(_rejectResult, _rejectSource, _rejectReason);
break;
case ScpRespondToAssociateRequestEnum.WithAbort:
default:
// send an abort request with the given parameters
SendAbort(_abortSource, _abortReason);
break;
}
// message has now been handled
IsMessageHandled = true;
}
}
//
// - Methods -
//
/// <summary>
/// This method is called after an A-ASSOCIATE-RQ has been received but before it
/// (possibly) will be handled by the (zero or more) MessageHandler instances that
/// are attached to this object.
///
/// This implementation makes sure that before the A-ASSOCIATE-RQ is handled, a new
/// child DicomThread is started that listens to the same port as the current instance.
/// This method will only be called by a child DicomThread.
/// </summary>
/// <param name="associateRq">The received A-ASSOCIATE-RQ</param>
public override void BeforeHandlingAssociateRequest(AssociateRq associateRq)
{
CreateAndStartChildDicomThread(this.overviewThread);
}
/// <summary>
/// Method to handle an Associate Request.
/// </summary>
/// <param name="associateRq">Associate Request message.</param>
public override void AfterHandlingAssociateRequest(AssociateRq associateRq)
{
if (IsMessageHandled == false)
{
this.Options.LocalAeTitle = associateRq.CalledAETitle;
this.Options.RemoteAeTitle = associateRq.CallingAETitle;
// send an associate accept/reject with the supported transfer syntaxes.
DulMessage dulMsg = SendAssociateRp(new SopClasses("1.2.840.10008.1.20.1"), new TransferSyntaxes(tsList));
if (dulMsg is AssociateRj)
this.receiveMessages = false;
// message has now been handled
IsMessageHandled = true;
}
}
/// <summary>
/// Receives a messages (can be a Dicom or Dul message).
/// </summary>
/// <param name="messageToExpect">Message to expect that is written in the results.</param>
/// <returns>The received message.</returns>
/// <exception cref="DicomProtocolMessageReceiveException">
/// Receiving of a message fails.
/// </exception>
private DicomProtocolMessage ReceiveMessage(String messageToExpect)
{
DicomProtocolMessage receivedMessage = null;
DvtkData.Message dvtkDataMessage = null;
if (this.hasOpenConnection)
{
if (messageToExpect == "")
{
WriteInformation("Receiving message...");
}
else
{
WriteInformation("Receiving message (expecting " + messageToExpect + ")...");
}
}
else
{
WriteInformation(String.Format("Listening for incoming Dicom connection on port {0}...", Options.LocalPort));
}
Dvtk.Sessions.ReceiveReturnCode receiveReturnCode = DvtkScriptSession.Receive(out dvtkDataMessage);
if (receiveReturnCode != Dvtk.Sessions.ReceiveReturnCode.Success)
{
throw new DicomProtocolMessageReceiveException("Error while trying to receive a Message. Error code " + receiveReturnCode.ToString() + ".", receiveReturnCode);
}
else
{
if (dvtkDataMessage is DvtkData.Dimse.DicomMessage)
{
DicomMessage receivedDicomMessage = new DicomMessage(dvtkDataMessage as DvtkData.Dimse.DicomMessage);
// Apply the inbound DicomMessage filters if this is a DicomMessage.
foreach (InboundDicomMessageFilter inboundDicomMessageFilter in this.inboundDicomMessageFilters)
{
inboundDicomMessageFilter.Apply(receivedDicomMessage);
}
receivedMessage = receivedDicomMessage;
}
else if (dvtkDataMessage is DvtkData.Dul.A_ASSOCIATE_RQ)
{
receivedMessage = new AssociateRq(dvtkDataMessage as DvtkData.Dul.A_ASSOCIATE_RQ);
hasOpenConnection = true;
}
else if (dvtkDataMessage is DvtkData.Dul.A_ASSOCIATE_AC)
{
receivedMessage = new AssociateAc(dvtkDataMessage as DvtkData.Dul.A_ASSOCIATE_AC);
this.lastAssociateAc = receivedMessage as AssociateAc;
}
else if (dvtkDataMessage is DvtkData.Dul.A_ASSOCIATE_RJ)
{
receivedMessage = new AssociateRj(dvtkDataMessage as DvtkData.Dul.A_ASSOCIATE_RJ);
hasOpenConnection = false;
}
else if (dvtkDataMessage is DvtkData.Dul.A_RELEASE_RQ)
{
receivedMessage = new ReleaseRq(dvtkDataMessage as DvtkData.Dul.A_RELEASE_RQ);
}
else if (dvtkDataMessage is DvtkData.Dul.A_RELEASE_RP)
{
receivedMessage = new ReleaseRp(dvtkDataMessage as DvtkData.Dul.A_RELEASE_RP);
hasOpenConnection = false;
}
else if (dvtkDataMessage is DvtkData.Dul.A_ABORT)
{
receivedMessage = new Abort(dvtkDataMessage as DvtkData.Dul.A_ABORT);
hasOpenConnection = false;
}
else
{
Debug.Assert(true, "Unexpected DvtkData Message descendant type.");
}
WriteInformation("... " + receivedMessage.ToString() + " received.");
// If the options AutoValidate is true, try to validate as much
// as possible for the received message.
if (Options.AutoValidate)
{
Validate(receivedMessage);
}
MessageReceived(receivedMessage);
if (receivedMessage is ReleaseRq)
{
if (AssociationReleasedEvent != null)
{
AssociationReleasedEvent(this);
}
}
}
return (receivedMessage);
}
