private void PerformDimse(DicomMessage dimse)
{
try
{
Logger.Info("{logId} <- {dicomMessage}", LogID, dimse.ToString(Options.LogDimseDatasets));
if (!DicomMessage.IsRequest(dimse.Type))
{
var rsp = dimse as DicomResponse;
lock (_lock)
{
var req = _pending.FirstOrDefault(x => x.MessageID == rsp.RequestMessageID);
if (req != null)
{
rsp.UserState = req.UserState;
req.PostResponse(this, rsp);
if (rsp.Status.State != DicomState.Pending) _pending.Remove(req);
}
}
return;
}
if (dimse.Type == DicomCommandField.CStoreRequest)
{
if (this is IDicomCStoreProvider)
{
var response = (this as IDicomCStoreProvider).OnCStoreRequest(dimse as DicomCStoreRequest);
SendResponse(response);
return;
}
else throw new DicomNetworkException("C-Store SCP not implemented");
}
if (dimse.Type == DicomCommandField.CFindRequest)
{
if (this is IDicomCFindProvider)
{
var responses = (this as IDicomCFindProvider).OnCFindRequest(dimse as DicomCFindRequest);
foreach (var response in responses) SendResponse(response);
return;
}
else throw new DicomNetworkException("C-Find SCP not implemented");
}
if (dimse.Type == DicomCommandField.CMoveRequest)
{
if (this is IDicomCMoveProvider)
{
var responses = (this as IDicomCMoveProvider).OnCMoveRequest(dimse as DicomCMoveRequest);
foreach (var response in responses) SendResponse(response);
return;
}
else throw new DicomNetworkException("C-Move SCP not implemented");
}
if (dimse.Type == DicomCommandField.CEchoRequest)
{
if (this is IDicomCEchoProvider)
{
var response = (this as IDicomCEchoProvider).OnCEchoRequest(dimse as DicomCEchoRequest);
SendResponse(response);
return;
}
else throw new DicomNetworkException("C-Echo SCP not implemented");
}
if (dimse.Type == DicomCommandField.NActionRequest || dimse.Type == DicomCommandField.NCreateRequest
|| dimse.Type == DicomCommandField.NDeleteRequest
|| dimse.Type == DicomCommandField.NEventReportRequest
|| dimse.Type == DicomCommandField.NGetRequest || dimse.Type == DicomCommandField.NSetRequest)
{
if (!(this is IDicomNServiceProvider)) throw new DicomNetworkException("N-Service SCP not implemented");
DicomResponse response = null;
if (dimse.Type == DicomCommandField.NActionRequest) response = (this as IDicomNServiceProvider).OnNActionRequest(dimse as DicomNActionRequest);
else if (dimse.Type == DicomCommandField.NCreateRequest) response = (this as IDicomNServiceProvider).OnNCreateRequest(dimse as DicomNCreateRequest);
else if (dimse.Type == DicomCommandField.NDeleteRequest)
response =
(this as IDicomNServiceProvider).OnNDeleteRequest(dimse as DicomNDeleteRequest);
else if (dimse.Type == DicomCommandField.NEventReportRequest)
response =
(this as IDicomNServiceProvider).OnNEventReportRequest(
dimse as DicomNEventReportRequest);
else if (dimse.Type == DicomCommandField.NGetRequest)
response =
(this as IDicomNServiceProvider).OnNGetRequest(dimse as DicomNGetRequest);
else if (dimse.Type == DicomCommandField.NSetRequest)
response =
(this as IDicomNServiceProvider).OnNSetRequest(
dimse as DicomNSetRequest);
SendResponse(response);
return;
}
throw new DicomNetworkException("Operation not implemented");
}
finally
{
SendNextMessage();
}
}
