/*
- Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
#include "encode_server_finder.h"
#include "exceptions.h"
#include "util.h"
#include "i18n.h"
-using std::string;
-using std::list;
-using std::vector;
+
using std::cout;
+using std::list;
+using std::make_shared;
using std::shared_ptr;
-using boost::scoped_array;
+using std::string;
+using std::vector;
using std::weak_ptr;
using boost::optional;
+using boost::scoped_array;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;
#endif
using dcp::raw_convert;
+
EncodeServerFinder* EncodeServerFinder::_instance = 0;
+
EncodeServerFinder::EncodeServerFinder ()
: _stop (false)
{
Config::instance()->Changed.connect (boost::bind (&EncodeServerFinder::config_changed, this, _1));
}
+
void
EncodeServerFinder::start ()
{
stop ();
}
+
void
EncodeServerFinder::stop ()
{
_servers.clear ();
}
+
void
EncodeServerFinder::search_thread ()
try
throw NetworkError ("failed to set up broadcast socket");
}
- socket.set_option (boost::asio::ip::udp::socket::reuse_address (true));
- socket.set_option (boost::asio::socket_base::broadcast (true));
+ socket.set_option (boost::asio::ip::udp::socket::reuse_address(true));
+ socket.set_option (boost::asio::socket_base::broadcast(true));
string const data = DCPOMATIC_HELLO;
int const interval = 10;
while (!_stop) {
- if (Config::instance()->use_any_servers ()) {
+ if (Config::instance()->use_any_servers()) {
/* Broadcast to look for servers */
try {
boost::asio::ip::udp::endpoint end_point (boost::asio::ip::address_v4::broadcast(), HELLO_PORT);
- socket.send_to (boost::asio::buffer (data.c_str(), data.size() + 1), end_point);
+ socket.send_to (boost::asio::buffer(data.c_str(), data.size() + 1), end_point);
} catch (...) {
}
for (auto const& i: Config::instance()->servers()) {
try {
boost::asio::ip::udp::resolver resolver (io_service);
- boost::asio::ip::udp::resolver::query query (i, raw_convert<string> (HELLO_PORT));
- boost::asio::ip::udp::endpoint end_point (*resolver.resolve (query));
- socket.send_to (boost::asio::buffer (data.c_str(), data.size() + 1), end_point);
+ boost::asio::ip::udp::resolver::query query (i, raw_convert<string>(HELLO_PORT));
+ boost::asio::ip::udp::endpoint end_point (*resolver.resolve(query));
+ socket.send_to (boost::asio::buffer(data.c_str(), data.size() + 1), end_point);
} catch (...) {
}
{
boost::mutex::scoped_lock lm (_servers_mutex);
- list<EncodeServerDescription>::iterator i = _servers.begin();
+ auto i = _servers.begin();
while (i != _servers.end()) {
if (i->last_seen_seconds() > 2 * interval) {
- list<EncodeServerDescription>::iterator j = i;
+ auto j = i;
++j;
_servers.erase (i);
i = j;
}
if (removed) {
- emit (boost::bind (boost::ref (ServersListChanged)));
+ emit (boost::bind(boost::ref(ServersListChanged)));
}
boost::mutex::scoped_lock lm (_search_condition_mutex);
- _search_condition.timed_wait (lm, boost::get_system_time() + boost::posix_time::seconds (interval));
+ _search_condition.timed_wait (lm, boost::get_system_time() + boost::posix_time::seconds(interval));
}
}
catch (...)
store_current ();
}
+
void
EncodeServerFinder::listen_thread ()
try {
try {
_listen_acceptor.reset (
- new tcp::acceptor (_listen_io_service, tcp::endpoint (tcp::v4(), is_batch_converter ? BATCH_SERVER_PRESENCE_PORT : MAIN_SERVER_PRESENCE_PORT))
+ new tcp::acceptor (_listen_io_service, tcp::endpoint(tcp::v4(), is_batch_converter ? BATCH_SERVER_PRESENCE_PORT : MAIN_SERVER_PRESENCE_PORT))
);
} catch (...) {
boost::throw_exception (NetworkError (_("Could not listen for remote encode servers. Perhaps another instance of DCP-o-matic is running.")));
store_current ();
}
+
void
EncodeServerFinder::start_accept ()
{
- shared_ptr<Socket> socket (new Socket ());
+ auto socket = make_shared<Socket>();
_listen_acceptor->async_accept (
socket->socket(),
- boost::bind (&EncodeServerFinder::handle_accept, this, boost::asio::placeholders::error, socket)
+ boost::bind(&EncodeServerFinder::handle_accept, this, boost::asio::placeholders::error, socket)
);
}
+
void
EncodeServerFinder::handle_accept (boost::system::error_code ec, shared_ptr<Socket> socket)
{
}
uint32_t length;
- socket->read (reinterpret_cast<uint8_t*> (&length), sizeof (uint32_t));
+ socket->read (reinterpret_cast<uint8_t*>(&length), sizeof(uint32_t));
length = ntohl (length);
- scoped_array<char> buffer (new char[length]);
- socket->read (reinterpret_cast<uint8_t*> (buffer.get()), length);
+ scoped_array<char> buffer(new char[length]);
+ socket->read (reinterpret_cast<uint8_t*>(buffer.get()), length);
string s (buffer.get());
- shared_ptr<cxml::Document> xml (new cxml::Document ("ServerAvailable"));
+ auto xml = make_shared<cxml::Document>("ServerAvailable");
xml->read_string (s);
- string const ip = socket->socket().remote_endpoint().address().to_string ();
- optional<list<EncodeServerDescription>::iterator> found = server_found (ip);
+ auto const ip = socket->socket().remote_endpoint().address().to_string();
+ auto found = server_found (ip);
if (found) {
(*found)->set_seen ();
} else {
boost::mutex::scoped_lock lm (_servers_mutex);
_servers.push_back (sd);
}
- emit (boost::bind (boost::ref (ServersListChanged)));
+ emit (boost::bind(boost::ref (ServersListChanged)));
}
start_accept ();
}
+
optional<list<EncodeServerDescription>::iterator>
EncodeServerFinder::server_found (string ip)
{
boost::mutex::scoped_lock lm (_servers_mutex);
- list<EncodeServerDescription>::iterator i = _servers.begin();
+ auto i = _servers.begin();
while (i != _servers.end() && i->host_name() != ip) {
++i;
}
return i;
}
- return optional<list<EncodeServerDescription>::iterator>();
+ return {};
}
+
EncodeServerFinder*
EncodeServerFinder::instance ()
{
return _instance;
}
+
void
EncodeServerFinder::drop ()
{
delete _instance;
- _instance = 0;
+ _instance = nullptr;
}
+
list<EncodeServerDescription>
EncodeServerFinder::servers () const
{
return _servers;
}
+
void
EncodeServerFinder::config_changed (Config::Property what)
{
projects / dcpomatic.git / blobdiff