X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fserver.cc;fp=src%2Flib%2Fserver.cc;h=66ee2b0e3cf2ca93eeb7512a03763c2598836dcc;hp=59364fadd65aba787d1bfac5579c581eeba9a4c2;hb=0da7c88a1afb221f97e2e96c159b1a984e4e2f71;hpb=4a677ee9e750efc330c29df69f19dae27f09aa4d diff --git a/src/lib/server.cc b/src/lib/server.cc index 59364fadd..66ee2b0e3 100644 --- a/src/lib/server.cc +++ b/src/lib/server.cc @@ -66,12 +66,33 @@ using dcp::Size; using dcp::raw_convert; Server::Server (shared_ptr log, bool verbose) - : _log (log) + : _terminate (false) + , _log (log) , _verbose (verbose) + , _acceptor (_io_service, boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), Config::instance()->server_port_base())) { } +Server::~Server () +{ + { + boost::mutex::scoped_lock lm (_worker_mutex); + _terminate = true; + _worker_condition.notify_all (); + } + + for (vector::iterator i = _worker_threads.begin(); i != _worker_threads.end(); ++i) { + (*i)->join (); + delete *i; + } + + _io_service.stop (); + + _broadcast.io_service.stop (); + _broadcast.thread->join (); +} + /** @param after_read Filled in with gettimeofday() after reading the input from the network. * @param after_encode Filled in with gettimeofday() after encoding the image. */ @@ -117,10 +138,14 @@ Server::worker_thread () { while (1) { boost::mutex::scoped_lock lock (_worker_mutex); - while (_queue.empty ()) { + while (_queue.empty () && !_terminate) { _worker_condition.wait (lock); } + if (_terminate) { + return; + } + shared_ptr socket = _queue.front (); _queue.pop_front (); @@ -187,39 +212,18 @@ Server::run (int num_threads) _broadcast.thread = new thread (bind (&Server::broadcast_thread, this)); - boost::asio::io_service io_service; - - boost::asio::ip::tcp::acceptor acceptor ( - io_service, - boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), Config::instance()->server_port_base ()) - ); - - while (1) { - shared_ptr socket (new Socket); - acceptor.accept (socket->socket ()); - - boost::mutex::scoped_lock lock (_worker_mutex); - - /* Wait until the queue has gone down a bit */ - while (int (_queue.size()) >= num_threads * 2) { - _worker_condition.wait (lock); - } - - _queue.push_back (socket); - _worker_condition.notify_all (); - } + start_accept (); + _io_service.run (); } void Server::broadcast_thread () try { - boost::asio::io_service io_service; - boost::asio::ip::address address = boost::asio::ip::address_v4::any (); boost::asio::ip::udp::endpoint listen_endpoint (address, Config::instance()->server_port_base() + 1); - _broadcast.socket = new boost::asio::ip::udp::socket (io_service); + _broadcast.socket = new boost::asio::ip::udp::socket (_broadcast.io_service); _broadcast.socket->open (listen_endpoint.protocol ()); _broadcast.socket->bind (listen_endpoint); @@ -229,7 +233,7 @@ try boost::bind (&Server::broadcast_received, this) ); - io_service.run (); + _broadcast.io_service.run (); } catch (...) { @@ -264,3 +268,35 @@ Server::broadcast_received () _broadcast.send_endpoint, boost::bind (&Server::broadcast_received, this) ); } + +void +Server::start_accept () +{ + if (_terminate) { + return; + } + + shared_ptr socket (new Socket); + _acceptor.async_accept (socket->socket (), boost::bind (&Server::handle_accept, this, socket, boost::asio::placeholders::error)); +} + +void +Server::handle_accept (shared_ptr socket, boost::system::error_code const & error) +{ + if (error) { + return; + } + + boost::mutex::scoped_lock lock (_worker_mutex); + + /* Wait until the queue has gone down a bit */ + while (_queue.size() >= _worker_threads.size() * 2 && !_terminate) { + _worker_condition.wait (lock); + } + + _queue.push_back (socket); + _worker_condition.notify_all (); + + start_accept (); +} +