/usr/include/itpp/protocol/packet_generator.h is in libitpp-dev 4.3.1-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* \file
* \brief Definition of a Packet generator class
* \author Anders Persson and Tony Ottosson
*
* -------------------------------------------------------------------------
*
* Copyright (C) 1995-2010 (see AUTHORS file for a list of contributors)
*
* This file is part of IT++ - a C++ library of mathematical, signal
* processing, speech processing, and communications classes and functions.
*
* IT++ 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 3 of the License, or (at your option) any
* later version.
*
* IT++ 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 IT++. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef PACKET_GENERATOR_H
#define PACKET_GENERATOR_H
#include <itpp/base/random.h>
#if (defined(_MSC_VER) && defined(ITPP_SHARED_LIB) && !(defined(itpp_EXPORTS) || defined(itpp_debug_EXPORTS)))
#ifndef ITPP_PROTOCOL_EXCLUDED
#define ITPP_PROTOCOL_EXCLUDED
#pragma message( "PROTOCOL definitions are not available for MSVC shared builds" )
#endif
#else
#include <itpp/protocol/packet.h>
namespace itpp
{
//! \addtogroup protocol
//@{
/*! ADD DOCUMENTATION HERE
*/
class Packet_Generator
{
public:
//! ADD DOCUMENTATION HERE
Packet_Generator(const int Packet_size = 150, const unsigned long int Max_packets = 0);
//! ADD DOCUMENTATION HERE
virtual ~Packet_Generator();
//! ADD DOCUMENTATION HERE
Signal<Packet*> output;
//! ADD DOCUMENTATION HERE
Slot<Packet_Generator, bool> start;
//! ADD DOCUMENTATION HERE
void set_parameters(const int Packet_size, const unsigned long int Max_packets);
//! ADD DOCUMENTATION HERE
int get_packet_size();
//! ADD DOCUMENTATION HERE
int get_max_packets();
protected:
//! ADD DOCUMENTATION HERE
virtual Ttype delta_t() = 0;
private:
Slot<Packet_Generator, Packet*> next;
void handle_next(Packet*);
void handle_start(const bool run);
bool keep_running;
unsigned long int id;
int packet_size;
unsigned long int max_packets;
};
/*! ADD DOCUMENTATION HERE
*/
class Poisson_Packet_Generator : public Packet_Generator
{
public:
//! ADD DOCUMENTATION HERE
Poisson_Packet_Generator(const double Avg_bit_rate = 1.0, const int Packet_size = 150, const unsigned long int Max_packets = 0);
//! ADD DOCUMENTATION HERE
virtual ~Poisson_Packet_Generator();
//! ADD DOCUMENTATION HERE
void set_parameters(const double Avg_bit_rate, const int Packet_size, const unsigned long int Max_packets);
//! ADD DOCUMENTATION HERE
double get_avg_bit_rate();
protected:
//! ADD DOCUMENTATION HERE
virtual Ttype delta_t();
//! ADD DOCUMENTATION HERE
double avg_delta_t;
//! ADD DOCUMENTATION HERE
double avg_bit_rate;
//! ADD DOCUMENTATION HERE
Exponential_RNG ee;
};
/*! ADD DOCUMENTATION HERE
*/
class Constant_Rate_Packet_Generator : public Poisson_Packet_Generator
{
public:
//! ADD DOCUMENTATION HERE
Constant_Rate_Packet_Generator(const double Avg_bit_rate = 1.0, const int Packet_size = 150, const unsigned long int Max_packets = 0);
//! ADD DOCUMENTATION HERE
virtual ~Constant_Rate_Packet_Generator();
protected:
//! ADD DOCUMENTATION HERE
virtual Ttype delta_t();
};
/*! ADD DOCUMENTATION HERE
*/
class Burst_WWW_Packet_Generator : public Poisson_Packet_Generator
{
public:
//! ADD DOCUMENTATION HERE
Burst_WWW_Packet_Generator(const double Avg_bit_rate = 1.0, const int Packet_size = 150, const int Max_packets = 0);
//! ADD DOCUMENTATION HERE
virtual ~Burst_WWW_Packet_Generator();
protected:
//! ADD DOCUMENTATION HERE
virtual Ttype delta_t();
//! ADD DOCUMENTATION HERE
int N;
//! ADD DOCUMENTATION HERE
int Navg;
//! ADD DOCUMENTATION HERE
double Ti;
//! ADD DOCUMENTATION HERE
double Tr;
};
/*! ADD DOCUMENTATION HERE
*/
class Sink
{
public:
//! ADD DOCUMENTATION HERE
Sink(const unsigned long int Max_packets = 1000);
//! ADD DOCUMENTATION HERE
~Sink();
// -- Slots -- //
//! ADD DOCUMENTATION HERE
Slot<Sink, Packet*> packet_input;
private:
void handle_packet_input(Packet* packet);
unsigned long int Ncp;
unsigned long int Nbytes;
unsigned long int max_packets;
Ttype start_time;
};
//@}
} // namespace itpp
#endif
#endif // #ifndef PACKET_GENERATOR_H
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