StoreStatus ServerContext::Store(std::string& resultPublicId,
DicomInstanceToStore& dicom)
{
try
{
StorageAccessor accessor(area_);
DicomInstanceHasher hasher(dicom.GetSummary());
resultPublicId = hasher.HashInstance();
Json::Value simplifiedTags;
Toolbox::SimplifyTags(simplifiedTags, dicom.GetJson(), DicomToJsonFormat_Human);
// Test if the instance must be filtered out
bool accepted = true;
{
boost::recursive_mutex::scoped_lock lock(listenersMutex_);
for (ServerListeners::iterator it = listeners_.begin(); it != listeners_.end(); ++it)
{
try
{
if (!it->GetListener().FilterIncomingInstance(dicom, simplifiedTags))
{
accepted = false;
break;
}
}
catch (OrthancException& e)
{
LOG(ERROR) << "Error in the " << it->GetDescription()
<< " callback while receiving an instance: " << e.What();
throw;
}
}
}
if (!accepted)
{
LOG(INFO) << "An incoming instance has been discarded by the filter";
return StoreStatus_FilteredOut;
}
// TODO Should we use "gzip" instead?
CompressionType compression = (compressionEnabled_ ? CompressionType_ZlibWithSize : CompressionType_None);
FileInfo dicomInfo = accessor.Write(dicom.GetBufferData(), dicom.GetBufferSize(),
FileContentType_Dicom, compression, storeMD5_);
FileInfo jsonInfo = accessor.Write(dicom.GetJson().toStyledString(),
FileContentType_DicomAsJson, compression, storeMD5_);
ServerIndex::Attachments attachments;
attachments.push_back(dicomInfo);
attachments.push_back(jsonInfo);
typedef std::map<MetadataType, std::string> InstanceMetadata;
InstanceMetadata instanceMetadata;
StoreStatus status = index_.Store(instanceMetadata, dicom, attachments);
// Only keep the metadata for the "instance" level
dicom.GetMetadata().clear();
for (InstanceMetadata::const_iterator it = instanceMetadata.begin();
it != instanceMetadata.end(); ++it)
{
dicom.GetMetadata().insert(std::make_pair(std::make_pair(ResourceType_Instance, it->first),
it->second));
}
if (status != StoreStatus_Success)
{
accessor.Remove(dicomInfo);
accessor.Remove(jsonInfo);
}
switch (status)
{
case StoreStatus_Success:
LOG(INFO) << "New instance stored";
break;
case StoreStatus_AlreadyStored:
LOG(INFO) << "Already stored";
break;
case StoreStatus_Failure:
LOG(ERROR) << "Store failure";
break;
default:
// This should never happen
break;
}
if (status == StoreStatus_Success ||
status == StoreStatus_AlreadyStored)
{
boost::recursive_mutex::scoped_lock lock(listenersMutex_);
for (ServerListeners::iterator it = listeners_.begin(); it != listeners_.end(); ++it)
{
try
{
it->GetListener().SignalStoredInstance(resultPublicId, dicom, simplifiedTags);
}
catch (OrthancException& e)
{
LOG(ERROR) << "Error in the " << it->GetDescription()
<< " callback while receiving an instance: " << e.What();
}
}
}
return status;
}
catch (OrthancException& e)
{
if (e.GetErrorCode() == ErrorCode_InexistentTag)
{
Toolbox::LogMissingRequiredTag(dicom.GetSummary());
}
throw;
}
}
StoreStatus ServerContext::Store(const char* dicomInstance,
size_t dicomSize,
const DicomMap& dicomSummary,
const Json::Value& dicomJson,
const std::string& remoteAet)
{
// Test if the instance must be filtered out
if (lua_.IsExistingFunction(RECEIVED_INSTANCE_FILTER))
{
Json::Value simplified;
SimplifyTags(simplified, dicomJson);
LuaFunctionCall call(lua_, RECEIVED_INSTANCE_FILTER);
call.PushJSON(simplified);
call.PushString(remoteAet);
if (!call.ExecutePredicate())
{
LOG(INFO) << "An incoming instance has been discarded by the filter";
return StoreStatus_FilteredOut;
}
}
if (compressionEnabled_)
{
accessor_.SetCompressionForNextOperations(CompressionType_Zlib);
}
else
{
accessor_.SetCompressionForNextOperations(CompressionType_None);
}
FileInfo dicomInfo = accessor_.Write(dicomInstance, dicomSize, FileContentType_Dicom);
FileInfo jsonInfo = accessor_.Write(dicomJson.toStyledString(), FileContentType_Json);
ServerIndex::Attachments attachments;
attachments.push_back(dicomInfo);
attachments.push_back(jsonInfo);
StoreStatus status = index_.Store(dicomSummary, attachments, remoteAet);
if (status != StoreStatus_Success)
{
storage_.Remove(dicomInfo.GetUuid());
storage_.Remove(jsonInfo.GetUuid());
}
switch (status)
{
case StoreStatus_Success:
LOG(INFO) << "New instance stored";
break;
case StoreStatus_AlreadyStored:
LOG(INFO) << "Already stored";
break;
case StoreStatus_Failure:
LOG(ERROR) << "Store failure";
break;
default:
// This should never happen
break;
}
return status;
}