Move raw_convert into libdcp.

[dcpomatic.git] / src / lib / encode_server.cc

diff --git a/src/lib/encode_server.cc b/src/lib/encode_server.cc
index 3f30a361a898a49587202cb1a2a7f8b512193a29..442ce3d6f4b41377c69874bf45a1ec44e2f90a43 100644 (file)
--- a/src/lib/encode_server.cc
+++ b/src/lib/encode_server.cc
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -30,11 +31,10 @@
 #include "config.h"
 #include "cross.h"
 #include "player_video.h"
-#include "safe_stringstream.h"
-#include "raw_convert.h"
 #include "compose.hpp"
 #include "log.h"
 #include "encoded_log_entry.h"
+#include <dcp/raw_convert.h>
 #include <libcxml/cxml.h>
 #include <libxml++/libxml++.h>
 #include <boost/algorithm/string.hpp>
@@ -64,12 +64,13 @@ using boost::scoped_array;
 using boost::optional;
 using dcp::Size;
 using dcp::Data;
+using dcp::raw_convert;
 
-EncodeServer::EncodeServer (shared_ptr<Log> log, bool verbose)
-       : _terminate (false)
+EncodeServer::EncodeServer (shared_ptr<Log> log, bool verbose, int num_threads)
+       : Server (Config::instance()->server_port_base())
        , _log (log)
        , _verbose (verbose)
-       , _acceptor (_io_service, boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), Config::instance()->server_port_base()))
+       , _num_threads (num_threads)
 {
 
 }
@@ -77,24 +78,30 @@ EncodeServer::EncodeServer (shared_ptr<Log> log, bool verbose)
 EncodeServer::~EncodeServer ()
 {
        {
-               boost::mutex::scoped_lock lm (_worker_mutex);
+               boost::mutex::scoped_lock lm (_mutex);
                _terminate = true;
                _empty_condition.notify_all ();
                _full_condition.notify_all ();
        }
 
        BOOST_FOREACH (boost::thread* i, _worker_threads) {
-               DCPOMATIC_ASSERT (i->joinable ());
-               i->join ();
+               /* Ideally this would be a DCPOMATIC_ASSERT(i->joinable()) but we
+                  can't throw exceptions from a destructor.
+               */
+               if (i->joinable ()) {
+                       i->join ();
+               }
                delete i;
        }
 
-       _io_service.stop ();
-
        _broadcast.io_service.stop ();
        if (_broadcast.thread) {
-               DCPOMATIC_ASSERT (_broadcast.thread->joinable ());
-               _broadcast.thread->join ();
+               /* Ideally this would be a DCPOMATIC_ASSERT(_broadcast.thread->joinable()) but we
+                  can't throw exceptions from a destructor.
+               */
+               if (_broadcast.thread->joinable ()) {
+                       _broadcast.thread->join ();
+               }
        }
 }
 
@@ -146,7 +153,7 @@ void
 EncodeServer::worker_thread ()
 {
        while (true) {
-               boost::mutex::scoped_lock lock (_worker_mutex);
+               boost::mutex::scoped_lock lock (_mutex);
                while (_queue.empty () && !_terminate) {
                        _empty_condition.wait (lock);
                }
@@ -209,21 +216,20 @@ EncodeServer::worker_thread ()
 }
 
 void
-EncodeServer::run (int num_threads)
+EncodeServer::run ()
 {
-       LOG_GENERAL ("Server starting with %1 threads", num_threads);
+       LOG_GENERAL ("Server starting with %1 threads", _num_threads);
        if (_verbose) {
-               cout << "DCP-o-matic server starting with " << num_threads << " threads.\n";
+               cout << "DCP-o-matic server starting with " << _num_threads << " threads.\n";
        }
 
-       for (int i = 0; i < num_threads; ++i) {
+       for (int i = 0; i < _num_threads; ++i) {
                _worker_threads.push_back (new thread (bind (&EncodeServer::worker_thread, this)));
        }
 
        _broadcast.thread = new thread (bind (&EncodeServer::broadcast_thread, this));
 
-       start_accept ();
-       _io_service.run ();
+       Server::run ();
 }
 
 void
@@ -283,24 +289,9 @@ EncodeServer::broadcast_received ()
 }
 
 void
-EncodeServer::start_accept ()
+EncodeServer::handle (shared_ptr<Socket> socket)
 {
-       if (_terminate) {
-               return;
-       }
-
-       shared_ptr<Socket> socket (new Socket);
-       _acceptor.async_accept (socket->socket (), boost::bind (&EncodeServer::handle_accept, this, socket, boost::asio::placeholders::error));
-}
-
-void
-EncodeServer::handle_accept (shared_ptr<Socket> socket, boost::system::error_code const & error)
-{
-       if (error) {
-               return;
-       }
-
-       boost::mutex::scoped_lock lock (_worker_mutex);
+       boost::mutex::scoped_lock lock (_mutex);
 
        /* Wait until the queue has gone down a bit */
        while (_queue.size() >= _worker_threads.size() * 2 && !_terminate) {
@@ -309,6 +300,4 @@ EncodeServer::handle_accept (shared_ptr<Socket> socket, boost::system::error_cod
 
        _queue.push_back (socket);
        _empty_condition.notify_all ();
-
-       start_accept ();
 }