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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "gdcmULWritingCallback.h"
#include "gdcmFile.h"
#include "gdcmWriter.h"
namespace gdcm
{
namespace network
{
// writes the data set to disk immediately, rather than keeping it memory.
// could have potential timing issues if datasets come over the network faster than
// they can be written, which could be the case on very fast connections with slow disks
void ULWritingCallback::HandleDataSet(const DataSet& inDataSet)
{
if (inDataSet.FindDataElement(Tag(0x0008,0x0018)) &&
!inDataSet.GetDataElement(Tag(0x0008,0x0018)).IsEmpty() )
{
const DataElement &de = inDataSet.GetDataElement(Tag(0x0008,0x0018));
const ByteValue *bv = de.GetByteValue();
const std::string sopclassuid_str( bv->GetPointer(), bv->GetLength() );
Writer w;
std::string theLoc = mDirectoryName + "/" + sopclassuid_str.c_str() + ".dcm";
w.SetFileName(theLoc.c_str());
File &f = w.GetFile();
f.SetDataSet(inDataSet);
FileMetaInformation &fmi = f.GetHeader();
if( mImplicit )
fmi.SetDataSetTransferSyntax( TransferSyntax::ImplicitVRLittleEndian );
else
fmi.SetDataSetTransferSyntax( TransferSyntax::ExplicitVRLittleEndian );
w.SetCheckFileMetaInformation( true );
if (!w.Write())
{
gdcmErrorMacro("Failed to write " << sopclassuid_str.c_str() << std::endl);
}
else
{
gdcmDebugMacro( "Wrote " << sopclassuid_str.c_str() << " to disk. " << std::endl);
}
}
else
{
gdcmErrorMacro( "Failed to write data set, could not find tag 0x0008, 0x0018" << std::endl);
}
DataSetHandled();
}
void ULWritingCallback::HandleResponse(const DataSet& )
{
}
} // end namespace network
} // end namespace gdcm
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