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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmMaximumLengthSub.h"
#include "gdcmSwapper.h"
namespace gdcm
{
namespace network
{
const uint8_t MaximumLengthSub::ItemType = 0x51;
const uint8_t MaximumLengthSub::Reserved2 = 0x00;
MaximumLengthSub::MaximumLengthSub()
{
ItemLength = 0x4;
MaximumLength = 0x4000;
assert( (size_t)ItemLength + 4 == Size() );
}
std::istream &MaximumLengthSub::Read(std::istream &is)
{
//uint8_t itemtype = 0x0;
//is.read( (char*)&itemtype, sizeof(ItemType) );
//assert( itemtype == ItemType );
uint8_t reserved2;
is.read( (char*)&reserved2, sizeof(Reserved2) );
uint16_t itemlength;
is.read( (char*)&itemlength, sizeof(ItemLength) );
SwapperDoOp::SwapArray(&itemlength,1);
ItemLength = itemlength;
uint32_t maximumlength;
is.read( (char*)&maximumlength, sizeof(MaximumLength) );
SwapperDoOp::SwapArray(&maximumlength,1);
MaximumLength = maximumlength; // 16384 == max possible (0x4000)
return is;
}
const std::ostream &MaximumLengthSub::Write(std::ostream &os) const
{
os.write( (char*)&ItemType, sizeof(ItemType) );
os.write( (char*)&Reserved2, sizeof(Reserved2) );
//os.write( (char*)&ItemLength, sizeof(ItemLength) );
{
uint16_t copy = ItemLength;
SwapperDoOp::SwapArray(©,1);
os.write( (char*)©, sizeof(ItemLength) );
}
//os.write( (char*)&MaximumLength, sizeof(MaximumLength) );
{
uint32_t copy = MaximumLength;
SwapperDoOp::SwapArray(©,1);
os.write( (char*)©, sizeof(MaximumLength) );
}
return os;
}
size_t MaximumLengthSub::Size() const
{
size_t ret = 0;
ret += sizeof(ItemType);
ret += sizeof(Reserved2);
ret += sizeof(ItemLength);
ret += sizeof(MaximumLength);
return ret;
}
void MaximumLengthSub::Print(std::ostream &os) const
{
os << "MaximumLength: " << MaximumLength << std::endl;
}
void MaximumLengthSub::SetMaximumLength(uint32_t maximumlength)
{
MaximumLength = maximumlength;
MaximumLength -= (maximumlength % 2);
}
} // end namespace network
} // end namespace gdcm
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