/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
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
*/
-#include <boost/signals2.hpp>
#include "server.h"
+#include "signaller.h"
+#include <boost/signals2.hpp>
-class ServerFinder
+class ServerFinder : public Signaller, public ExceptionStore
{
public:
- void connect (boost::function<void (ServerDescription)>);
+ boost::signals2::connection connect (boost::function<void (ServerDescription)>);
static ServerFinder* instance ();
+ static void drop ();
void disable () {
_disabled = true;
}
+ bool disabled () const {
+ return _disabled;
+ }
+
private:
ServerFinder ();
+ ~ServerFinder ();
void broadcast_thread ();
void listen_thread ();
bool server_found (std::string) const;
+ void start_accept ();
+ void handle_accept (boost::system::error_code ec, boost::shared_ptr<Socket> socket);
boost::signals2::signal<void (ServerDescription)> ServerFound;
bool _disabled;
-
+
/** Thread to periodically issue broadcasts to find encoding servers */
boost::thread* _broadcast_thread;
/** Thread to listen to the responses from servers */
std::list<ServerDescription> _servers;
mutable boost::mutex _mutex;
+ boost::asio::io_service _listen_io_service;
+ boost::shared_ptr<boost::asio::ip::tcp::acceptor> _listen_acceptor;
+ bool _stop;
+
static ServerFinder* _instance;
};