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/* Copyright (c) 2012-2025. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef BITTORRENT_TRACKER_HPP
#define BITTORRENT_TRACKER_HPP
#include "s4u-bittorrent.hpp"
#include <set>
class TrackerQuery {
int peer_id; // peer id
simgrid::s4u::Mailbox* return_mailbox;
public:
explicit TrackerQuery(int peer_id, simgrid::s4u::Mailbox* return_mailbox)
: peer_id(peer_id), return_mailbox(return_mailbox){};
int getPeerId() const { return peer_id; }
simgrid::s4u::Mailbox* getReturnMailbox() const { return return_mailbox; }
};
class TrackerAnswer {
// int interval; // how often the peer should contact the tracker (unused for now)
std::set<int> peers; // the peer list the peer has asked for.
public:
explicit TrackerAnswer(int /*interval*/) /*: interval(interval)*/ {}
void addPeer(int peer) { peers.insert(peer); }
const std::set<int>& getPeers() const { return peers; }
};
class Tracker {
double deadline;
simgrid::xbt::random::XbtRandom random{42};
simgrid::s4u::Mailbox* mailbox;
std::set<int> known_peers;
public:
explicit Tracker(std::vector<std::string> args);
void operator()();
};
#endif /* BITTORRENT_TRACKER_HPP */
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