protected override void OnReceiveAssociateAccept(DicomAssociate association)
{
if ((_mainForm != null) && (_mainForm._mySettings.LogLowLevel))
{
_mainForm.LogText("OnReceiveAssociateAccept", string.Empty, System.Drawing.Color.Green);
}
base.OnReceiveAssociateAccept(association);
}
protected override DicomAssociate BuildAssociation(DicomScp scp)
{
DicomAssociate associate = base.BuildAssociation(scp);
byte pid = associate.FindAbstract(DicomUidType.PatientRootQueryMove);
if (pid != 0)
{
associate.SetExtendedData(pid, new byte[] { 1 });
}
return(associate);
}
public override void OnBeforeSendAssociateAccept(DicomClient Client, DicomAssociate associateRequest, DicomAssociate associateAccept)
{
//The code below shows how to handle role selection
// In this example, the SCP accepts all proposed role selections
//
//for (byte i = 0; i< associateRequest.PresentationContextCount; i++)
//{
// byte pid = associateRequest.GetPresentationContextID(i);
// bool isRoleSelect = associateRequest.IsRoleSelect(pid);
// if (isRoleSelect)
// {
// DicomRoleSupport userRole = associateRequest.GetUserRole(pid);
// DicomRoleSupport providerRole = associateRequest.GetProviderRole(pid);
// associateAccept.SetRoleSelect(pid, true, userRole, providerRole);
// }
//}
base.OnBeforeSendAssociateAccept(Client, associateRequest, associateAccept);
}
protected override void OnReceiveAssociateRequest(DicomAssociate association)
{
server.mf.UpdateClient(this, association.Calling, "Associate");
server.mf.Log("ASSOCIATE-REQUEST", "Received from " + association.Calling);
if (!server.usersDB.FindUser(PeerAddress, association.Calling))
{
SendAssociateReject(DicomAssociateRejectResultType.Permanent,
DicomAssociateRejectSourceType.User,
DicomAssociateRejectReasonType.Calling);
server.mf.Log("ASSOCIATE-REJECT", "Invalid calling AE Title: " + association.Calling);
}
else
{
server.DoAssociateRequest(this, association);
server.mf.EnableTimer(this, association.Calling, true);
server.mf.Log("ASSOCIATE-REQUEST", "Association accepted from " +
association.Calling + " (" + PeerAddress + ")");
}
}
protected override void OnReceiveAssociateAccept(DicomAssociate association)
{
base.OnReceiveAssociateAccept(association);
_Accepted = true;
}
public DicomAssociate BuildAssociation(string CalledTitle, string CallingTitle)
{
PresentationContextCollection contexts = GetPresentationContext();
DicomAssociate association = new DicomAssociate(true);
association.Called = CalledTitle;
association.Calling = CallingTitle;
association.MaxLength = 46726;
association.ImplementClass = ImplementationClass;
byte pid = 1;
bool addedImplicitVRLittleEndian = false;
if (PresentationContextType == 0)
{
// One presentation context contains all transfer syntaxes
foreach (PresentationContext pc in contexts)
{
association.AddPresentationContext(pid, 0, pc.AbstractSyntax);
addedImplicitVRLittleEndian = false;
foreach (string transfersyntax in pc.TransferSyntaxList)
{
association.AddTransfer(pid, transfersyntax);
if (transfersyntax == DicomUidType.ImplicitVRLittleEndian)
{
addedImplicitVRLittleEndian = true;
}
}
if (!addedImplicitVRLittleEndian)
{
association.AddTransfer(pid, DicomUidType.ImplicitVRLittleEndian);
}
pid += 2;
}
}
else
{
// Separate presentation context for each transfer syntax
foreach (PresentationContext pc in contexts)
{
addedImplicitVRLittleEndian = false;
foreach (string transfersyntax in pc.TransferSyntaxList)
{
association.AddPresentationContext(pid, 0, pc.AbstractSyntax);
association.AddTransfer(pid, transfersyntax);
if (transfersyntax == DicomUidType.ImplicitVRLittleEndian)
{
addedImplicitVRLittleEndian = true;
}
pid += 2;
}
if (!addedImplicitVRLittleEndian)
{
association.AddPresentationContext(pid, 0, pc.AbstractSyntax);
association.AddTransfer(pid, DicomUidType.ImplicitVRLittleEndian);
pid += 2;
}
}
}
return(association);
}
protected override void OnReceiveAssociateAccept(DicomAssociate association)
{
InvokeStatusEvent(StatusType.ReceiveAssociateAccept, 0, association.Calling,
association.Called);
Event.Set();
}
public override void OnBeforeSendAssociateRequest(DicomClient Client, DicomAssociate associate)
{
// View or change parameters
base.OnBeforeSendAssociateRequest(Client, associate);
}
protected override void OnReceiveAssociateRequest(DicomAssociate association)
{
server.DoAssociateRequest(this, association);
}
public override void OnSendAssociateAccept(DicomClient Client, DicomAssociate associate)
{
Module.ScriptProcessor.RunScripts(ServerEvent.SendAssociateAccept, Client, associate);
}
public void DoAssociateRequest(CFindClient client, DicomAssociate association)
{
using (DicomAssociate retAssociate = new DicomAssociate(false))
{
if (retAssociate == null)
{
client.SendAssociateReject(DicomAssociateRejectResultType.Permanent,
DicomAssociateRejectSourceType.Provider1,
DicomAssociateRejectReasonType.Application);
return;
}
retAssociate.MaxLength = 46726;
retAssociate.Version = 1;
retAssociate.Called = (CalledAE == null) ? association.Called : CalledAE;
retAssociate.Calling = (CallingAE == null) ? association.Calling : CallingAE;
retAssociate.ApplicationContextName = (string)DicomUidType.ApplicationContextName;
for (int i = 0; i < association.PresentationContextCount; i++)
{
byte id = association.GetPresentationContextID(i);
string abstractSyntax = association.GetAbstract(id);
retAssociate.AddPresentationContext(id, DicomAssociateAcceptResultType.Success, abstractSyntax);
if (IsSupported(abstractSyntax))
{
for (int j = 0; j < association.GetTransferCount(id); j++)
{
string transferSyntax = association.GetTransfer(id, j);
if (IsSupported(transferSyntax))
{
retAssociate.AddTransfer(id, transferSyntax);
break;
}
}
if (retAssociate.GetTransferCount(id) == 0)
{
//
// Presentation id doesn't have any abstract
// syntaxes therefore we will reject it.
//
retAssociate.SetResult(id, DicomAssociateAcceptResultType.AbstractSyntax);
}
}
else
{
retAssociate.SetResult(id, DicomAssociateAcceptResultType.AbstractSyntax);
}
}
if (association.MaxLength != 0)
{
retAssociate.MaxLength = association.MaxLength;
}
retAssociate.ImplementClass = ImplementationClass;
retAssociate.ImplementationVersionName = ImplementationVersionName;
client.SendAssociateAccept(retAssociate);
}
}
protected override void OnReceiveAssociateRequest(DicomAssociate association)
{
server.cfind.InvokeStatusEvent(StatusType.ReceiveAssociateRequest, DicomExceptionCode.Success,
association.Calling, association.Called);
server.DoAssociateRequest(this, association);
}
/*
* Performs an Association request
*/
public void DoAssociateRequest(Client client, DicomAssociate association)
{
mf.Log("Client Name: " + association.Calling + " -- Receiving Associate Request.\r\n");
// Check association
if (association == null)
{
client.SendAssociateReject(DicomAssociateRejectResultType.Permanent, DicomAssociateRejectSourceType.Provider1, DicomAssociateRejectReasonType.Application);
mf.Log("Client Name: " + association.Calling + " -- Failed in accepting the connection (Associate was null)!\r\nSending associate reject!\r\n");
return;
}
// Check version
if (association.Version != 1)
{
client.SendAssociateReject(DicomAssociateRejectResultType.Permanent, DicomAssociateRejectSourceType.Provider1, DicomAssociateRejectReasonType.Version);
mf.Log("Client Name: " + association.Calling + " -- Failed in accepting the connection (Version Not supported)!\r\nSending associate reject!\r\n");
return;
}
// Make sure that the client is supported
if (!VerifyUserName(association.Calling))
{
client.SendAssociateReject(DicomAssociateRejectResultType.Permanent, DicomAssociateRejectSourceType.User, DicomAssociateRejectReasonType.Calling);
mf.Log("Client Name: " + association.Calling + " -- Failed in accepting the connection (Not a valid client name)!\r\nSending associate reject!\r\n");
return;
}
// Check the Called AE title (SCP)
if (association.Called != CalledAE)
{
client.SendAssociateReject(DicomAssociateRejectResultType.Permanent, DicomAssociateRejectSourceType.User, DicomAssociateRejectReasonType.Called);
mf.Log("Client Name: " + association.Calling + " -- Failed in accepting the connection (Server names are not the same)!\r\n Sending associate reject!\r\n");
return;
}
// Send association back
using (DicomAssociate retAssociate = new DicomAssociate(false))
{
retAssociate.MaxLength = 46726;
retAssociate.Version = 1;
retAssociate.Called = CalledAE;
retAssociate.Calling = (CallingAE == null) ? association.Calling : CallingAE;
retAssociate.ApplicationContextName = (string)DicomUidType.ApplicationContextName;
for (int i = 0; i < association.PresentationContextCount; i++)
{
byte id = association.GetPresentationContextID(i);
string abstractSyntax = association.GetAbstract(id);
retAssociate.AddPresentationContext(id, DicomAssociateAcceptResultType.Success, abstractSyntax);
if (IsSupported(abstractSyntax))
{
for (int j = 0; j < association.GetTransferCount(id); j++)
{
string transferSyntax = association.GetTransfer(id, j);
if (IsSupported(transferSyntax))
{
retAssociate.AddTransfer(id, transferSyntax);
break;
}
}
if (retAssociate.GetTransferCount(id) == 0)
{
// Presentation id doesn't have any abstract syntaxes therefore we will reject it.
retAssociate.SetResult(id, DicomAssociateAcceptResultType.AbstractSyntax);
}
}
else
{
retAssociate.SetResult(id, DicomAssociateAcceptResultType.AbstractSyntax);
}
}
if (association.MaxLength != 0)
{
retAssociate.MaxLength = association.MaxLength;
}
retAssociate.ImplementClass = ImplementationClass;
retAssociate.ImplementationVersionName = ImplementationVersionName;
client.SendAssociateAccept(retAssociate);
mf.Log("Client Name: " + association.Calling + " -- Sending Associate Accept.\r\n");
}
}
public override void OnReceiveAssociateRequest(DicomClient Client, DicomAssociate association)
{
Module.ScriptProcessor.RunScripts(ServerEvent.ReceiveAssociateRequest, Client, association);
}
