//
// Copyright Š 2014 PRISTINE Consortium (http://ict-pristine.eu)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see http://www.gnu.org/licenses/.
//
/*
* @file DataTransferPDU.cc
* @author Marcel Marek (imarek@fit.vutbr.cz)
* @date Oct 19, 2014
* @brief
* @detail
*/
#include <DataTransferPDU.h>
Register_Class(DataTransferPDU);
DataTransferPDU::DataTransferPDU(const char *name, int kind): DataTransferPDU_Base(name,kind)
{
userDataField_var = NULL;
}
void DataTransferPDU::copy(const DataTransferPDU& other){
if(other.userDataField_var != NULL){
this->userDataField_var = other.userDataField_var->dup();
take(userDataField_var);
}
}
unsigned int DataTransferPDU::getSize(){
//TODO B2 check PDU_HEADER_LEN
return userDataField_var->getSize() + PDU_HEADER_LEN;
}
DataTransferPDU::~DataTransferPDU()
{
if(userDataField_var != NULL){
drop(userDataField_var);
delete userDataField_var;
}
}
UserDataFieldPtr& DataTransferPDU::getUserDataField()
{
return userDataField_var;
}
void DataTransferPDU::updatePacketSize()
{
setByteLength(userDataField_var->getSize() + PDU_HEADER_LEN);
}
void DataTransferPDU::setUserDataField(const UserDataFieldPtr& userDataField)
{
take(userDataField);
this->userDataField_var = userDataField;
updatePacketSize();
}
//TODO B1 This obviously needs more work.
int DataTransferPDU::getSDUGap(const DataTransferPDU* other)
{
if(! userDataField_var->getSduDelimitFlags() & SDU_SEQ_NUM_PRESENT){
return -1;
}else{
return other->userDataField_var->getSduSeqNum() - userDataField_var->getSduSeqNum();
}
}
unsigned int DataTransferPDU::getSDUSeqNum() const
{
return userDataField_var->getSduSeqNum();
}