X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fserver.cc;h=40d1c4c0ca9d769a036ab21240d26686382d6ab0;hb=bb917533ad5beaded24ed56c7c4dc71d50e76263;hp=8ca4260490aad273794390e76629dcc4de80ffef;hpb=737c3392039740f7a22a9ff922f8492905173b9c;p=dcpomatic.git diff --git a/src/lib/server.cc b/src/lib/server.cc index 8ca426049..40d1c4c0c 100644 --- a/src/lib/server.cc +++ b/src/lib/server.cc @@ -27,6 +27,9 @@ #include #include #include +#include +#include +#include #include "server.h" #include "util.h" #include "scaler.h" @@ -34,8 +37,32 @@ #include "dcp_video_frame.h" #include "config.h" -using namespace std; -using namespace boost; +#include "i18n.h" + +using std::string; +using std::stringstream; +using std::multimap; +using std::vector; +using boost::shared_ptr; +using boost::algorithm::is_any_of; +using boost::algorithm::split; +using boost::thread; +using boost::bind; +using boost::scoped_array; +using libdcp::Size; + +ServerDescription::ServerDescription (shared_ptr node) +{ + _host_name = node->string_child ("HostName"); + _threads = node->number_child ("Threads"); +} + +void +ServerDescription::as_xml (xmlpp::Node* root) const +{ + root->add_child("HostName")->add_child_text (_host_name); + root->add_child("Threads")->add_child_text (boost::lexical_cast (_threads)); +} /** Create a server description from a string of metadata returned from as_metadata(). * @param v Metadata. @@ -45,7 +72,7 @@ ServerDescription * ServerDescription::create_from_metadata (string v) { vector b; - split (b, v, is_any_of (" ")); + split (b, v, is_any_of (N_(" "))); if (b.size() != 2) { return 0; @@ -54,16 +81,7 @@ ServerDescription::create_from_metadata (string v) return new ServerDescription (b[0], atoi (b[1].c_str ())); } -/** @return Description of this server as text */ -string -ServerDescription::as_metadata () const -{ - stringstream s; - s << _host_name << " " << _threads; - return s.str (); -} - -Server::Server (Log* log) +Server::Server (shared_ptr log) : _log (log) { @@ -72,70 +90,46 @@ Server::Server (Log* log) int Server::process (shared_ptr socket) { - char buffer[128]; - socket->read_indefinite ((uint8_t *) buffer, sizeof (buffer), 30); - socket->consume (strlen (buffer) + 1); + uint32_t length = socket->read_uint32 (); + scoped_array buffer (new char[length]); + socket->read (reinterpret_cast (buffer.get()), length); - stringstream s (buffer); - - string command; - s >> command; - if (command != "encode") { + stringstream s (buffer.get()); + multimap kv = read_key_value (s); + + if (get_required_string (kv, "encode") != "please") { return -1; } + + libdcp::Size size (get_required_int (kv, "width"), get_required_int (kv, "height")); + int frame = get_required_int (kv, "frame"); + int frames_per_second = get_required_int (kv, "frames_per_second"); + int colour_lut_index = get_required_int (kv, "colour_lut"); + int j2k_bandwidth = get_required_int (kv, "j2k_bandwidth"); + + /* This checks that colour_lut_index is within range */ + colour_lut_index_to_name (colour_lut_index); + + shared_ptr image (new SimpleImage (PIX_FMT_RGB24, size, true)); + + image->read_from_socket (socket); + + DCPVideoFrame dcp_video_frame ( + image, frame, frames_per_second, colour_lut_index, j2k_bandwidth, _log + ); - Size in_size; - int pixel_format_int; - Size out_size; - int padding; - string scaler_id; - int frame; - float frames_per_second; - string post_process; - int colour_lut_index; - int j2k_bandwidth; - - s >> in_size.width >> in_size.height - >> pixel_format_int - >> out_size.width >> out_size.height - >> padding - >> scaler_id - >> frame - >> frames_per_second - >> post_process - >> colour_lut_index - >> j2k_bandwidth; - - PixelFormat pixel_format = (PixelFormat) pixel_format_int; - Scaler const * scaler = Scaler::from_id (scaler_id); - if (post_process == "none") { - post_process = ""; - } - - shared_ptr image (new SimpleImage (pixel_format, in_size)); - - for (int i = 0; i < image->components(); ++i) { - int line_size; - s >> line_size; - image->set_line_size (i, line_size); - } - - for (int i = 0; i < image->components(); ++i) { - socket->read_definite_and_consume (image->data()[i], image->line_size()[i] * image->lines(i), 30); - } - -#ifdef DEBUG_HASH - image->hash ("Image for encoding (as received by server)"); -#endif - - DCPVideoFrame dcp_video_frame (image, out_size, padding, scaler, frame, frames_per_second, post_process, colour_lut_index, j2k_bandwidth, _log); shared_ptr encoded = dcp_video_frame.encode_locally (); - encoded->send (socket); + try { + encoded->send (socket); + } catch (std::exception& e) { + _log->log (String::compose ( + N_("Send failed; frame %1, data size %2, pixel format %3, image size %4x%5, %6 components"), + frame, encoded->size(), image->pixel_format(), image->size().width, image->size().height, image->components() + ) + ); + throw; + } -#ifdef DEBUG_HASH - encoded->hash ("Encoded image (as made by server and as sent back)"); -#endif - return frame; } @@ -143,7 +137,7 @@ void Server::worker_thread () { while (1) { - mutex::scoped_lock lock (_worker_mutex); + boost::mutex::scoped_lock lock (_worker_mutex); while (_queue.empty ()) { _worker_condition.wait (lock); } @@ -161,7 +155,7 @@ Server::worker_thread () try { frame = process (socket); } catch (std::exception& e) { - cerr << "Error: " << e.what() << "\n"; + _log->log (String::compose (N_("Error: %1"), e.what())); } socket.reset (); @@ -171,9 +165,7 @@ Server::worker_thread () if (frame >= 0) { struct timeval end; gettimeofday (&end, 0); - stringstream s; - s << "Encoded frame " << frame << " in " << (seconds (end) - seconds (start)); - _log->log (s.str ()); + _log->log (String::compose (N_("Encoded frame %1 in %2"), frame, seconds (end) - seconds (start))); } _worker_condition.notify_all (); @@ -183,21 +175,19 @@ Server::worker_thread () void Server::run (int num_threads) { - stringstream s; - s << "Server starting with " << num_threads << " threads."; - _log->log (s.str ()); + _log->log (String::compose (N_("Server starting with %1 threads"), num_threads)); for (int i = 0; i < num_threads; ++i) { _worker_threads.push_back (new thread (bind (&Server::worker_thread, this))); } - asio::io_service io_service; - asio::ip::tcp::acceptor acceptor (io_service, asio::ip::tcp::endpoint (asio::ip::tcp::v4(), Config::instance()->server_port ())); + 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 ())); while (1) { shared_ptr socket (new Socket); acceptor.accept (socket->socket ()); - mutex::scoped_lock lock (_worker_mutex); + boost::mutex::scoped_lock lock (_worker_mutex); /* Wait until the queue has gone down a bit */ while (int (_queue.size()) >= num_threads * 2) {