void connectSocket(boost::asio::io_service& io_service, tcp::socket& socket, const std::string& url, const std::string &port) {
boost::system::error_code error = boost::asio::error::host_not_found;
// connect
if (isIpAddress(url.c_str())) {
boost::asio::ip::address addr = boost::asio::ip::address::from_string(url);
boost::asio::ip::tcp::endpoint endpoint = boost::asio::ip::tcp::endpoint(addr, lexical_cast<int>(port));
socket.close();
socket.connect(endpoint);
}
else {
tcp::resolver::query query(url, "http");
tcp::resolver resolver(io_service);
tcp::resolver::iterator endpoint_iterator = resolver.resolve(query);
tcp::resolver::iterator end;
while (error && endpoint_iterator != end)
{
socket.close();
socket.connect(*endpoint_iterator++, error);
}
if (error)
throw boost::system::system_error(error);
}
}
void EthernetRelayDriver::configure(std::string host, int port){
tcp::endpoint endpoint(boost::asio::ip::address::from_string(host.c_str()), port);
socket.connect(endpoint);
if(socket.is_open()){
ROS_INFO("TCP/IP socket opened.");
}
}
boost::shared_ptr<torrent_info> setup_peer(tcp::socket& s, sha1_hash& ih
, boost::shared_ptr<lt::session>& ses, torrent_handle* th = NULL)
{
boost::shared_ptr<torrent_info> t = ::create_torrent();
ih = t->info_hash();
settings_pack sett;
sett.set_str(settings_pack::listen_interfaces, "0.0.0.0:48900");
sett.set_int(settings_pack::alert_mask, alert::all_categories);
sett.set_bool(settings_pack::enable_upnp, false);
sett.set_bool(settings_pack::enable_natpmp, false);
sett.set_bool(settings_pack::enable_lsd, false);
sett.set_bool(settings_pack::enable_dht, false);
ses.reset(new lt::session(sett, lt::session::add_default_plugins));
error_code ec;
add_torrent_params p;
p.flags &= ~add_torrent_params::flag_paused;
p.flags &= ~add_torrent_params::flag_auto_managed;
p.ti = t;
p.save_path = "./tmp1_fast";
remove("./tmp1_fast/temporary", ec);
if (ec) log("remove(): %s", ec.message().c_str());
ec.clear();
torrent_handle ret = ses->add_torrent(p, ec);
if (th) *th = ret;
// wait for the torrent to be ready
wait_for_downloading(*ses, "ses");
int const port = ses->listen_port();
fprintf(stderr, "listen port: %d\n", port);
s.connect(tcp::endpoint(address::from_string("127.0.0.1", ec), port), ec);
if (ec) TEST_ERROR(ec.message());
print_session_log(*ses);
return t;
}
NetworkDevice(Stats &stats, const char *address)
: Device(stats), socket(io_service)
{
stringstream portstr;
portstr << SERVER_PORT;
tcp::resolver resolver(io_service);
tcp::resolver::query query(address, portstr.str());
tcp::resolver::iterator endpoint_iterator = resolver.resolve(query);
tcp::resolver::iterator end;
boost::system::error_code error = boost::asio::error::host_not_found;
while(error && endpoint_iterator != end)
{
socket.close();
socket.connect(*endpoint_iterator++, error);
}
if(error)
throw boost::system::system_error(error);
mem_counter = 0;
}
boost::shared_ptr<torrent_info> setup_peer(tcp::socket& s, sha1_hash& ih
, boost::shared_ptr<lt::session>& ses, bool incoming = true
, int flags = 0, torrent_handle* th = nullptr)
{
boost::shared_ptr<torrent_info> t = ::create_torrent();
ih = t->info_hash();
settings_pack sett;
sett.set_str(settings_pack::listen_interfaces, "0.0.0.0:48900");
sett.set_int(settings_pack::alert_mask, alert::all_categories);
sett.set_bool(settings_pack::enable_upnp, false);
sett.set_bool(settings_pack::enable_natpmp, false);
sett.set_bool(settings_pack::enable_lsd, false);
sett.set_bool(settings_pack::enable_dht, false);
sett.set_int(settings_pack::in_enc_policy, settings_pack::pe_disabled);
sett.set_int(settings_pack::out_enc_policy, settings_pack::pe_disabled);
sett.set_bool(settings_pack::enable_outgoing_utp, false);
sett.set_bool(settings_pack::enable_incoming_utp, false);
ses.reset(new lt::session(sett, lt::session::add_default_plugins));
error_code ec;
add_torrent_params p;
p.flags &= ~add_torrent_params::flag_paused;
p.flags &= ~add_torrent_params::flag_auto_managed;
p.flags |= flags;
p.ti = t;
p.save_path = "./tmp1_fast";
remove("./tmp1_fast/temporary", ec);
if (ec) log("remove(): %s", ec.message().c_str());
ec.clear();
torrent_handle ret = ses->add_torrent(p, ec);
if (th) *th = ret;
// wait for the torrent to be ready
if ((flags & add_torrent_params::flag_seed_mode) == 0)
{
wait_for_downloading(*ses, "ses");
}
if (incoming)
{
s.connect(tcp::endpoint(address::from_string("127.0.0.1", ec), ses->listen_port()), ec);
if (ec) TEST_ERROR(ec.message());
}
else
{
tcp::acceptor l(s.get_io_service());
l.open(tcp::v4());
l.bind(tcp::endpoint(address_v4::from_string("127.0.0.1"), 0));
l.listen();
tcp::endpoint addr = l.local_endpoint();
ret.connect_peer(addr);
print_session_log(*ses);
l.accept(s);
}
print_session_log(*ses);
return t;
}