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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 "gdcmUserInformation.h"
#include "gdcmSwapper.h"
#include "gdcmAsynchronousOperationsWindowSub.h"
namespace gdcm
{
namespace network
{
const uint8_t UserInformation::ItemType = 0x50;
const uint8_t UserInformation::Reserved2 = 0x00;
UserInformation::UserInformation()
{
AOWS = NULL;
size_t t0 = MLS.Size();
size_t t1 = ICUID.Size();
size_t t2 = 0; //AOWS.Size();
size_t t3 = IVNS.Size();
ItemLength = t0 + t1 + t2 + t3;
assert( (size_t)ItemLength + 4 == Size() );
}
std::istream &UserInformation::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;
// MLS.Read(is);
// ICUID.Read(is);
// IVNS.Read(is);
uint8_t itemtype2 = 0x0;
size_t curlen = 0;
while( curlen < ItemLength )
{
is.read( (char*)&itemtype2, sizeof(ItemType) );
switch ( itemtype2 )
{
case 0x51: // MaximumLengthSub
MLS.Read( is );
curlen += MLS.Size();
break;
case 0x52: // ImplementationClassUIDSub
ICUID.Read(is);
curlen += ICUID.Size();
break;
case 0x53: // AsynchronousOperationsWindowSub
assert( !AOWS );
AOWS = new AsynchronousOperationsWindowSub;
AOWS->Read( is );
curlen += AOWS->Size();
break;
case 0x55: // ImplementationVersionNameSub
IVNS.Read( is );
curlen += IVNS.Size();
break;
default:
gdcmErrorMacro( "Unknown ItemType: " << std::hex << (int) itemtype2 );
curlen = ItemLength; // make sure to exit
assert(0);
break;
}
}
assert( curlen == ItemLength );
assert( (size_t)ItemLength + 4 == Size() );
return is;
}
const std::ostream &UserInformation::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) );
MLS.Write(os);
ICUID.Write(os);
if( AOWS )
{
AOWS->Write(os);
}
IVNS.Write(os);
assert( (size_t)ItemLength + 4 == Size() );
return os;
}
size_t UserInformation::Size() const
{
size_t ret = 0;
ret += sizeof(ItemType);
ret += sizeof(Reserved2);
ret += sizeof(ItemLength); // len of
ret += MLS.Size();
ret += ICUID.Size();
if( AOWS )
ret += AOWS->Size();
ret += IVNS.Size();
return ret;
}
void UserInformation::Print(std::ostream &os) const
{
(void)os;
}
} // end namespace network
} // end namespace gdcm
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