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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 "gdcmAAbortPDU.h"
#include "gdcmSwapper.h"
namespace gdcm
{
namespace network
{
const uint8_t AAbortPDU::ItemType = 0x7; // PDUType ?
const uint8_t AAbortPDU::Reserved2 = 0x0;
const uint8_t AAbortPDU::Reserved7 = 0x0;
const uint8_t AAbortPDU::Reserved8 = 0x0;
/*
This Source field shall contain an integer value encoded as an
unsigned binary number. One of the following values shall be used:
0 - DICOM UL service-user (initiated abort)
1 - reserved
2 - DICOM UL service-provider (initiated abort)
*/
/*
This field shall contain an integer value encoded as an unsigned
binary number. If the Source field has the value (2) “DICOM UL
service-provider,” it shall take one of the following:
0 - reason-not-specified
1 - unrecognized-PDU
2 - unexpected-PDU
3 - reserved
4 - unrecognized-PDU parameter
5 - unexpected-PDU parameter
6 - invalid-PDU-parameter value
If the Source field has the value (0) “DICOM UL service-user,” this
reason field shall not be significant. It shall be sent with a value 00H
but not tested to this value when received.
Note: The reserved fields are used to preserve symmetry with OSI
ACSE/Presentation Services and Protocol.
*/
AAbortPDU::AAbortPDU()
{
ItemLength = 0;
Source = 0;
Reason = 0;
ItemLength = (uint32_t)Size() - 6;
assert( (ItemLength + 4 + 1 + 1) == Size() );
}
std::istream &AAbortPDU::Read(std::istream &is)
{
//uint8_t itemtype = 0;
//is.read( (char*)&itemtype, sizeof(ItemType) );
//assert( itemtype == ItemType );
uint8_t reserved2 = 0;
is.read( (char*)&reserved2, sizeof(Reserved2) );
uint32_t itemlength = ItemLength;
is.read( (char*)&itemlength, sizeof(ItemLength) );
SwapperDoOp::SwapArray(&itemlength,1);
ItemLength = itemlength;
uint8_t reserved7 = 0;
is.read( (char*)&reserved7, sizeof(Reserved7) );
uint8_t reserved8 = 0;
is.read( (char*)&reserved8, sizeof(Reserved8) );
uint8_t source = 0;
is.read( (char*)&source, sizeof(Source) );
Source = source;
uint8_t reason = 0;
is.read( (char*)&reason, sizeof(Reason) );
Reason = reason;
assert( (ItemLength + 4 + 1 + 1) == Size() );
return is;
}
const std::ostream &AAbortPDU::Write(std::ostream &os) const
{
return os;
}
size_t AAbortPDU::Size() const
{
size_t ret = 0;
ret += sizeof(ItemType);
ret += sizeof(Reserved2);
ret += sizeof(ItemLength);
ret += sizeof(Reserved7);
ret += sizeof(Reserved8);
ret += sizeof(Source);
ret += sizeof(Reason);
return ret;
}
namespace {
static const char *PrintSourceAsString( uint8_t source )
{
// See PS 3.8-2011 Table 9-26 A-ABORT PDU FIELDS
switch( source )
{
case 0x0:
return "DICOM UL service-user (initiated abort)";
case 0x1:
return "reserved";
case 0x2:
return "DICOM UL service-provider (initiated abort)";
}
// Conquest DICOM 1.14.17c, return '3' as source value:
return "BOGUS SCP IMPLEMENTATION, REPORT UPSTREAM";
}
static const char *PrintReasonAsString( uint8_t reason )
{
switch( reason )
{
case 0x0:
return "reason-not-specified";
case 0x1:
return "unrecognized-PDU";
case 0x2:
return "unexpected-PDU";
case 0x3:
return "reserved";
case 0x4:
return "unrecognized-PDU parameter";
case 0x5:
return "unexpected-PDU parameter";
case 0x6:
return "invalid-PDU-parameter value";
}
assert( 0 );
return NULL;
}
}
void AAbortPDU::Print(std::ostream &os) const
{
os << "PDULength: " << ItemLength << std::endl;
os << "Source: " << PrintSourceAsString( Source ) << std::endl;
os << "Reason: " << PrintReasonAsString( Reason ) << std::endl;
}
void AAbortPDU::SetSource(const uint8_t s)
{
Source = s;
}
void AAbortPDU::SetReason(const uint8_t r)
{
Reason = r;
}
} // end namespace network
} // end namespace gdcm
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