internal static AssociationResponse FromPDU(AssociateAcceptPDU pdu)
{
var associationResponse = new AssociationResponse();
foreach (var item in pdu.Items)
{
if (item is ApplicationContextItem applicationContextItem)
{
var applicationContextName = Encoding.ASCII.GetString(applicationContextItem.ApplicationContextName);
if (applicationContextName != NetUtils.DicomApplicationContextName)
{
throw new NotSupportedException($"Unsupported application context name '{applicationContextName}'");
}
}
else if (item is PresentationContextResponseItem presentationContextItem)
{
associationResponse.PresentationContextResponses.Add(PresentationContextResponse.FromItem(presentationContextItem));
}
else if (item is UserInformationItem userInformationItem)
{
foreach (var subItem in userInformationItem.SubItems)
{
if (subItem is MaximumLengthSubItem maximumLengthSubItem)
{
associationResponse.MaxDataTransferPDULength = maximumLengthSubItem.MaximumLength;
}
}
}
}
return(associationResponse);
}
internal static PresentationContextResponse FromItem(PresentationContextResponseItem item)
{
var presentationContextResponse = new PresentationContextResponse
{
PresentationContextID = item.PresentationContextID,
Result = (ResultCode)item.Result
};
if (presentationContextResponse.Result == ResultCode.Acceptance)
{
presentationContextResponse.TransferSyntaxName = item.TransferSyntaxSubItem.TransferSyntaxName;
}
return(presentationContextResponse);
}
