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/*!
* \file
* \brief Definitions of a Front Drop Queue class
* \author 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 FRONT_DROP_QUEUE_H
#define FRONT_DROP_QUEUE_H
#include <itpp/protocol/packet.h>
#include <itpp/protocol/events.h>
namespace itpp {
//! \addtogroup protocol
//@{
//! ADD DOCUMENTATION HERE
#define DEFAULT_MAX_BYTES_IN_QUEUE 24000
//! ADD DOCUMENTATION HERE
class Front_Drop_Queue : public virtual std::queue<Packet*> {
public:
//! ADD DOCUMENTATION HERE
Front_Drop_Queue(const int max_bytes = DEFAULT_MAX_BYTES_IN_QUEUE) {
max_bytes_in_queue = max_bytes;
bytes_in_queue = 0;
debug=false;
}
// TODO destructor
// ~FrontDropQueue() { }
//! ADD DOCUMENTATION HERE
void set_debug(const bool enable_debug = true) {
debug = enable_debug;
}
//! ADD DOCUMENTATION HERE
void push(Packet *packet);
//! ADD DOCUMENTATION HERE
void pop();
//! ADD DOCUMENTATION HERE
void set_max_byte_size(int max_bytes) { max_bytes_in_queue = max_bytes; }
//! ADD DOCUMENTATION HERE
int max_byte_size() { return max_bytes_in_queue; }
//! ADD DOCUMENTATION HERE
int byte_size() { return bytes_in_queue; }
private:
int max_bytes_in_queue;
int bytes_in_queue;
int debug;
};
//@}
} // namespace itpp
#endif // #ifndef FRONT_DROP_QUEUE_H
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