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60 lines
1.5 KiB
C++

/*
Copyright (c) 2016-2020, Arvid Norberg
All rights reserved.
You may use, distribute and modify this code under the terms of the BSD license,
see LICENSE file.
*/
#include <iostream>
#include <thread>
#include <chrono>
#include <libtorrent/session.hpp>
#include <libtorrent/session_params.hpp>
#include <libtorrent/add_torrent_params.hpp>
#include <libtorrent/torrent_handle.hpp>
#include <libtorrent/alert_types.hpp>
#include <libtorrent/magnet_uri.hpp>
int main(int argc, char const* argv[]) try
{
if (argc != 2) {
std::cerr << "usage: " << argv[0] << " <magnet-url>" << std::endl;
return 1;
}
lt::settings_pack p;
p.set_int(lt::settings_pack::alert_mask, lt::alert_category::status
| lt::alert_category::error);
lt::session ses(p);
lt::add_torrent_params atp = lt::parse_magnet_uri(argv[1]);
atp.save_path = "."; // save in current dir
lt::torrent_handle h = ses.add_torrent(std::move(atp));
for (;;) {
std::vector<lt::alert*> alerts;
ses.pop_alerts(&alerts);
for (lt::alert const* a : alerts) {
std::cout << a->message() << std::endl;
// if we receive the finished alert or an error, we're done
if (lt::alert_cast<lt::torrent_finished_alert>(a)) {
goto done;
}
if (lt::alert_cast<lt::torrent_error_alert>(a)) {
goto done;
}
}
std::this_thread::sleep_for(std::chrono::milliseconds(200));
}
done:
std::cout << "done, shutting down" << std::endl;
}
catch (std::exception& e)
{
std::cerr << "Error: " << e.what() << std::endl;
}