X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fserver.cc;h=5598ef69f8388aae66098669ad9361e369691ab9;hb=8d58a7c5f4320ad5c111e336c45e44d6b51ab509;hp=ed7fb6145c6a4b4498bbf6e3ff552a8fd3b8e01b;hpb=f85629b7a8e0e01ef593d0ce9a0d2cf85bb91b71;p=dcpomatic.git diff --git a/src/lib/server.cc b/src/lib/server.cc index ed7fb6145..5598ef69f 100644 --- a/src/lib/server.cc +++ b/src/lib/server.cc @@ -29,15 +29,16 @@ #include #include #include -#include +#include #include "server.h" #include "util.h" #include "scaler.h" #include "image.h" -#include "dcp_video_frame.h" +#include "dcp_video.h" #include "config.h" #include "cross.h" -#include "player_video_frame.h" +#include "player_video.h" +#include "encoded_data.h" #include "i18n.h" @@ -62,16 +63,37 @@ using boost::thread; using boost::bind; using boost::scoped_array; using boost::optional; -using libdcp::Size; -using libdcp::raw_convert; +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; + _empty_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. */ @@ -91,9 +113,9 @@ Server::process (shared_ptr socket, struct timeval& after_read, struct t return -1; } - shared_ptr pvf (new PlayerVideoFrame (xml, socket, _log)); + shared_ptr pvf (new PlayerVideo (xml, socket, _log)); - DCPVideoFrame dcp_video_frame (pvf, xml, _log); + DCPVideo dcp_video_frame (pvf, xml, _log); gettimeofday (&after_read, 0); @@ -115,10 +137,14 @@ Server::process (shared_ptr socket, struct timeval& after_read, struct t void Server::worker_thread () { - while (1) { + while (true) { boost::mutex::scoped_lock lock (_worker_mutex); - while (_queue.empty ()) { - _worker_condition.wait (lock); + while (_queue.empty () && !_terminate) { + _empty_condition.wait (lock); + } + + if (_terminate) { + return; } shared_ptr socket = _queue.front (); @@ -169,7 +195,7 @@ Server::worker_thread () LOG_GENERAL_NC (message.str ()); } - _worker_condition.notify_all (); + _full_condition.notify_all (); } } @@ -187,39 +213,18 @@ 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 +234,7 @@ try boost::bind (&Server::broadcast_received, this) ); - io_service.run (); + _broadcast.io_service.run (); } catch (...) { @@ -264,3 +269,35 @@ 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) { + _full_condition.wait (lock); + } + + _queue.push_back (socket); + _empty_condition.notify_all (); + + start_accept (); +} +