void upnp::discover_device()
{
mutex::scoped_lock l(m_mutex);
if (m_socket.num_send_sockets() == 0)
log("No network interfaces to broadcast to", l);
discover_device_impl(l);
}
void upnp::discover_device()
{
TORRENT_ASSERT(is_single_thread());
if (m_socket.num_send_sockets() == 0)
log("No network interfaces to broadcast to");
discover_device_impl();
}
void upnp::resend_request(error_code const& ec)
{
#if defined TORRENT_ASIO_DEBUGGING
complete_async("upnp::resend_request");
#endif
if (ec) return;
boost::shared_ptr<upnp> me(self());
mutex::scoped_lock l(m_mutex);
if (m_closing) return;
if (m_retry_count < 12
&& (m_devices.empty() || m_retry_count < 4))
{
discover_device_impl(l);
return;
}
if (m_devices.empty())
{
disable(errors::no_router, l);
return;
}
for (std::set<rootdevice>::iterator i = m_devices.begin()
, end(m_devices.end()); i != end; ++i)
{
if (i->control_url.empty() && !i->upnp_connection && !i->disabled)
{
// we don't have a WANIP or WANPPP url for this device,
// ask for it
rootdevice& d = const_cast<rootdevice&>(*i);
TORRENT_ASSERT(d.magic == 1337);
TORRENT_TRY
{
char msg[500];
snprintf(msg, sizeof(msg), "connecting to: %s", d.url.c_str());
log(msg, l);
if (d.upnp_connection) d.upnp_connection->close();
d.upnp_connection.reset(new http_connection(m_io_service
, m_resolver
, boost::bind(&upnp::on_upnp_xml, self(), _1, _2
, boost::ref(d), _5)));
d.upnp_connection->get(d.url, seconds(30), 1);
}
TORRENT_CATCH (std::exception& exc)
{
TORRENT_DECLARE_DUMMY(std::exception, exc);
char msg[500];
snprintf(msg, sizeof(msg), "connection failed to: %s %s", d.url.c_str(), exc.what());
log(msg, l);
d.disabled = true;
}
}
