public StorageFilestreamHandler(IDicomServerContext context, DicomReceiveImportContext importContext)
{
_context = context;
_importContext = importContext;
if (LocalStorageMonitor.IsMaxUsedSpaceExceeded)
{
//The input to this method is a VALID DICOM file, and we know we should have stored it if it weren't for
//the fact that we're out of disk space. So, we insert the work item UID anyway, knowing that it'll cause
//the work item to fail. In fact, that's why we're doing it.
_rejectFile = true;
}
if (!File.Exists(_context.StorageConfiguration.FileStoreIncomingFolder))
Directory.CreateDirectory(_context.StorageConfiguration.FileStoreIncomingFolder);
}
protected void LoadImportContext(ServerAssociationParameters association)
{
_importContext = new DicomReceiveImportContext(association.CallingAE, GetRemoteHostName(association), StudyStore.GetConfiguration(), EventSource.CurrentProcess);
// Publish new WorkItems as they're added to the context
lock (_importContext.StudyWorkItemsSyncLock)
{
_importContext.StudyWorkItems.ItemAdded += (sender, args) =>
{
_importContext.PublishWorkItemActivity(WorkItemDataHelper.FromWorkItem(args.Item));
var auditedInstances = new AuditedInstances();
var request = args.Item.Request as DicomReceiveRequest;
if (request != null)
auditedInstances.AddInstance(request.Patient.PatientId, request.Patient.PatientsName, request.Study.StudyInstanceUid);
AuditHelper.LogReceivedInstances(
association.CallingAE, GetRemoteHostName(association),
auditedInstances, EventSource.CurrentProcess,
EventResult.Success, EventReceiptAction.ActionUnknown);
};
_importContext.StudyWorkItems.ItemChanged += (sender, args) =>
_importContext.PublishWorkItemActivity(WorkItemDataHelper.FromWorkItem(args.Item));
}
}
public override bool OnReceiveRequest(ClearCanvas.Dicom.Network.DicomServer server,
ServerAssociationParameters association, byte presentationID, DicomMessage message)
{
string studyInstanceUid;
string seriesInstanceUid;
DicomUid sopInstanceUid;
bool ok = message.DataSet[DicomTags.SopInstanceUid].TryGetUid(0, out sopInstanceUid);
if (ok) ok = message.DataSet[DicomTags.SeriesInstanceUid].TryGetString(0, out seriesInstanceUid);
if (ok) ok = message.DataSet[DicomTags.StudyInstanceUid].TryGetString(0, out studyInstanceUid);
if (!ok)
{
Platform.Log(LogLevel.Error, "Unable to retrieve UIDs from request message, sending failure status.");
server.SendCStoreResponse(presentationID, message.MessageId, sopInstanceUid.UID,
DicomStatuses.ProcessingFailure);
return true;
}
if (_importContext == null)
{
_importContext = new DicomReceiveImportContext(association.CallingAE, GetRemoteHostName(association), StudyStore.GetConfiguration(), EventSource.CurrentProcess);
// Publish new WorkItems as they're added to the context
lock (_importContext.StudyWorkItemsSyncLock)
{
_importContext.StudyWorkItems.ItemAdded += delegate(object sender, DictionaryEventArgs<string,WorkItem> args)
{
Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest
{
Item =
WorkItemDataHelper
.FromWorkItem(
args.Item)
}));
var auditedInstances = new AuditedInstances();
var request =
args.Item.Request as DicomReceiveRequest;
if (request != null)
{
auditedInstances.AddInstance(request.Patient.PatientId, request.Patient.PatientsName,
request.Study.StudyInstanceUid);
}
AuditHelper.LogReceivedInstances(
association.CallingAE, GetRemoteHostName(association),
auditedInstances, EventSource.CurrentProcess,
EventResult.Success, EventReceiptAction.ActionUnknown);
}
;
_importContext.StudyWorkItems.ItemChanged += (sender, args) => Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest {Item = WorkItemDataHelper.FromWorkItem(args.Item)}));
}
}
var importer = new ImportFilesUtility(_importContext);
var result = importer.Import(message,BadFileBehaviourEnum.Ignore, FileImportBehaviourEnum.Save);
if (result.Successful)
{
if (!String.IsNullOrEmpty(result.AccessionNumber))
Platform.Log(LogLevel.Info, "Received SOP Instance {0} from {1} to {2} (A#:{3} StudyUid:{4})",
result.SopInstanceUid, association.CallingAE, association.CalledAE, result.AccessionNumber,
result.StudyInstanceUid);
else
Platform.Log(LogLevel.Info, "Received SOP Instance {0} from {1} to {2} (StudyUid:{3})",
result.SopInstanceUid, association.CallingAE, association.CalledAE,
result.StudyInstanceUid);
server.SendCStoreResponse(presentationID, message.MessageId, message.AffectedSopInstanceUid, result.DicomStatus);
}
else
{
if (result.DicomStatus==DicomStatuses.ProcessingFailure)
Platform.Log(LogLevel.Error, "Failure importing sop: {0}", result.ErrorMessage);
//OnReceiveError(message, result.ErrorMessage, association.CallingAE);
server.SendCStoreResponse(presentationID, message.MessageId, message.AffectedSopInstanceUid,
result.DicomStatus, result.ErrorMessage);
}
return true;
}
protected void LoadImportContext(ServerAssociationParameters association)
{
_importContext = new DicomReceiveImportContext(association.CallingAE, GetRemoteHostName(association), StudyStore.GetConfiguration(), EventSource.CurrentProcess);
// Publish new WorkItems as they're added to the context
lock (_importContext.StudyWorkItemsSyncLock)
{
_importContext.StudyWorkItems.ItemAdded += delegate(object sender, DictionaryEventArgs<string, WorkItem> args)
{
Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest
{
Item = WorkItemDataHelper.FromWorkItem(args.Item)
}));
var auditedInstances = new AuditedInstances();
var request = args.Item.Request as DicomReceiveRequest;
if (request != null)
{
auditedInstances.AddInstance(request.Patient.PatientId, request.Patient.PatientsName,
request.Study.StudyInstanceUid);
}
AuditHelper.LogReceivedInstances(
association.CallingAE, GetRemoteHostName(association),
auditedInstances, EventSource.CurrentProcess,
EventResult.Success, EventReceiptAction.ActionUnknown);
};
_importContext.StudyWorkItems.ItemChanged += (sender, args) => Platform.GetService(
(IWorkItemActivityMonitorService service) =>
service.Publish(new WorkItemPublishRequest { Item = WorkItemDataHelper.FromWorkItem(args.Item) }));
}
}
