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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 "gdcmRoleSelectionSub.h"
#include "gdcmFileMetaInformation.h"
#include "gdcmSwapper.h"
namespace gdcm
{
namespace network
{
const uint8_t RoleSelectionSub::ItemType = 0x54;
const uint8_t RoleSelectionSub::Reserved2 = 0x00;
RoleSelectionSub::RoleSelectionSub()
{
ItemLength = 0;
UIDLength = 0;
SCURole = 0;
SCPRole = 0;
ItemLength = (uint16_t)(Size() - 4);
assert( (size_t)ItemLength + 4 == Size() );
}
std::istream &RoleSelectionSub::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;
uint16_t uidlength;
is.read( (char*)&uidlength, sizeof(UIDLength) );
SwapperDoOp::SwapArray(&uidlength,1);
UIDLength = uidlength;
char name[256];
assert( uidlength < 256 );
is.read( name, uidlength );
Name = std::string(name,uidlength);
uint8_t scurole;
is.read( (char*)&scurole, sizeof(SCURole) );
SCURole = scurole;
uint8_t scprole;
is.read( (char*)&scprole, sizeof(SCPRole) );
SCPRole = scprole;
assert( (size_t)ItemLength + 4 == Size() );
return is;
}
const std::ostream &RoleSelectionSub::Write(std::ostream &os) const
{
assert( (size_t)ItemLength + 4 == Size() );
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) );
assert( ItemLength > UIDLength );
uint16_t uidlength = UIDLength;
SwapperDoOp::SwapArray(&uidlength,1);
os.write( (char*)&uidlength, sizeof(UIDLength) );
assert( (size_t)UIDLength == Name.size() );
os.write( Name.c_str(), Name.size() );
uint8_t scurole = SCURole;
assert( scurole == 0 || scurole == 1 );
os.write( (char*)&scurole, sizeof(SCURole) );
uint8_t scprole = SCPRole;
assert( scprole == 0 || scprole == 1 );
os.write( (char*)&scprole, sizeof(SCPRole) );
return os;
}
size_t RoleSelectionSub::Size() const
{
size_t ret = 0;
ret += sizeof(ItemType);
ret += sizeof(Reserved2);
ret += sizeof(ItemLength);
ret += sizeof(UIDLength);
assert( Name.size() == UIDLength );
ret += UIDLength;
ret += sizeof(SCURole);
ret += sizeof(SCPRole);
return ret;
}
/*
SCU-role This byte field shall contain the SCU-role as defined for the
Association-requester in Section D.3.3.4. It shall be encoded
as an unsigned binary and shall use one of the following
values:
0 - non support of the SCU role
1 - support of the SCU role
SCP-role This byte field shall contain the SCP-role as defined for the
Association-requester in Section D.3.3.4. It shall be encoded
as an unsigned binary and shall use one of the following
values:
0 - non support of the SCP role
1 - support of the SCP role.
*/
void RoleSelectionSub::SetTuple(const char *uid, uint8_t scurole, uint8_t scprole)
{
if( uid )
{
Name = uid;
UIDLength = (uint16_t)strlen( uid );
assert( (size_t)UIDLength == Name.size() );
SCURole = scurole % 2;
SCPRole = scprole % 2;
ItemLength = (uint16_t)(Size() - 4);
}
// post condition
assert( (size_t)ItemLength + 4 == Size() );
}
void RoleSelectionSub::Print(std::ostream &os) const
{
os << "SOP-class-uid" << Name << std::endl;
os << "SCURole: " << (int)SCURole << std::endl;
os << "SCPRole: " << (int)SCPRole << std::endl;
}
} // end namespace network
} // end namespace gdcm
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