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/*
Copyright (c) 2015, Arvid Norberg
All rights reserved.
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 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SINK_HPP_INCLUDED
#define SINK_HPP_INCLUDED
#include "simulator/config.hpp"
#include <string>
namespace sim {
namespace aux {
struct packet;
}
// this is an interface for somthing that can accept incoming packets,
// such as queues, sockets, NATs and TCP congestion windows
struct SIMULATOR_DECL sink
{
virtual void incoming_packet(aux::packet p) = 0;
// used for visualization
virtual std::string label() const = 0;
virtual std::string attributes() const { return "shape=box"; }
virtual ~sink() = default;
};
} // sim
#endif
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