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/*!
* \file
* \brief Definition of a Packet class
* \author Krister Norlund, Anders Persson and Tony Ottosson
*
* -------------------------------------------------------------------------
*
* IT++ - C++ library of mathematical, signal processing, speech processing,
* and communications classes and functions
*
* Copyright (C) 1995-2008 (see AUTHORS file for a list of contributors)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* -------------------------------------------------------------------------
*/
#ifndef PACKET_H
#define PACKET_H
#include <itpp/protocol/signals_slots.h>
namespace itpp {
//! \addtogroup protocol
//@{
/*! ADD DOCUMENTATION HERE
*/
class Packet {
public:
//! ADD DOCUMENTATION HERE
Packet(const int packet_size=0) { set_bit_size(packet_size); }
//! ADD DOCUMENTATION HERE
virtual ~Packet() {}
//! set size of packet in bits
void set_bit_size(int packet_size) { it_assert(packet_size >= 0, "Packet size must be positive"); size_bits = packet_size; }
//! get size of packet in bits
int bit_size() { return size_bits; }
private:
int size_bits; // size of packet in bits
};
/*! ADD DOCUMENTATION HERE
*/
class L3_Packet_Info{
public:
//! ADD DOCUMENTATION HERE
L3_Packet_Info(Packet *packet) { timestamp = 0; pkt_pointer = packet; }
//! ADD DOCUMENTATION HERE
~L3_Packet_Info() {}
//! ADD DOCUMENTATION HERE
Ttype timestamp;
//! ADD DOCUMENTATION HERE
Packet *pkt_pointer;
};
/*! ADD DOCUMENTATION HERE
*/
class Link_Packet : public Packet {
public:
//! ADD DOCUMENTATION HERE
Link_Packet(const int Seq_no, const unsigned long int Link_packet_id, L3_Packet_Info *Cp) { seq_no = Seq_no; link_packet_id = Link_packet_id; l3_pkt_info_p = Cp; }
//! ADD DOCUMENTATION HERE
~Link_Packet() {}
//! ADD DOCUMENTATION HERE
unsigned long int link_packet_id;
//! ADD DOCUMENTATION HERE
int seq_no;
//! ADD DOCUMENTATION HERE
L3_Packet_Info *l3_pkt_info_p;
};
/*! ADD DOCUMENTATION HERE
*/
class ACK : public Packet {
public:
//! ADD DOCUMENTATION HERE
ACK(const int Seq_no=-1, const int Id=0) { seq_no = Seq_no; id = Id; }
//! ADD DOCUMENTATION HERE
~ACK() {}
//! ADD DOCUMENTATION HERE
int id;
//! ADD DOCUMENTATION HERE
int seq_no;
};
//@}
} // namespace itpp
#endif // #ifndef PACKET_H
|
