X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fencode_server_finder.cc;h=2796df8f55e85417b37478e1d8dcf860245d3c68;hb=3fd978f5b32794c5777122e719dfae7a45146b2c;hp=aa76e396bdea39c360dc71f28a112531f5894ce9;hpb=17df947ac256397311a11894062070f8069c7e75;p=dcpomatic.git

diff --git a/src/lib/encode_server_finder.cc b/src/lib/encode_server_finder.cc
index aa76e396b..2796df8f5 100644
--- a/src/lib/encode_server_finder.cc
+++ b/src/lib/encode_server_finder.cc
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2013-2015 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/>.
 
 */
 
@@ -24,7 +25,7 @@
 #include "cross.h"
 #include "encode_server_description.h"
 #include "dcpomatic_socket.h"
-#include "raw_convert.h"
+#include <dcp/raw_convert.h>
 #include <libcxml/cxml.h>
 #include <boost/lambda/lambda.hpp>
 #include <iostream>
@@ -38,12 +39,12 @@ using std::cout;
 using boost::shared_ptr;
 using boost::scoped_array;
 using boost::weak_ptr;
+using dcp::raw_convert;
 
 EncodeServerFinder* EncodeServerFinder::_instance = 0;
 
 EncodeServerFinder::EncodeServerFinder ()
-	: _disabled (false)
-	, _search_thread (0)
+	: _search_thread (0)
 	, _listen_thread (0)
 	, _stop (false)
 {
@@ -57,21 +58,43 @@ EncodeServerFinder::start ()
 	_listen_thread = new boost::thread (boost::bind (&EncodeServerFinder::listen_thread, this));
 }
 
+
 EncodeServerFinder::~EncodeServerFinder ()
+{
+	stop ();
+}
+
+void
+EncodeServerFinder::stop ()
 {
 	_stop = true;
 
 	_search_condition.notify_all ();
 	if (_search_thread) {
-		DCPOMATIC_ASSERT (_search_thread->joinable ());
-		_search_thread->join ();
+		/* Ideally this would be a DCPOMATIC_ASSERT(_search_thread->joinable()) but we
+		   can't throw exceptions from a destructor.
+		*/
+		if (_search_thread->joinable ()) {
+			_search_thread->join ();
+		}
 	}
+	delete _search_thread;
+	_search_thread = 0;
 
 	_listen_io_service.stop ();
 	if (_listen_thread) {
-		DCPOMATIC_ASSERT (_listen_thread->joinable ());
-		_listen_thread->join ();
+		/* Ideally this would be a DCPOMATIC_ASSERT(_listen_thread->joinable()) but we
+		   can't throw exceptions from a destructor.
+		*/
+		if (_listen_thread->joinable ()) {
+			_listen_thread->join ();
+		}
 	}
+	delete _listen_thread;
+	_listen_thread = 0;
+
+	boost::mutex::scoped_lock lm (_servers_mutex);
+	_servers.clear ();
 }
 
 void
@@ -95,7 +118,7 @@ try
 		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(), Config::instance()->server_port_base() + 1);
+				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);
 			} catch (...) {
 
@@ -111,7 +134,7 @@ try
 			}
 			try {
 				boost::asio::ip::udp::resolver resolver (io_service);
-				boost::asio::ip::udp::resolver::query query (*i, raw_convert<string> (Config::instance()->server_port_base() + 1));
+				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 (...) {
@@ -134,7 +157,7 @@ try {
 	using namespace boost::asio::ip;
 
 	try {
-		_listen_acceptor.reset (new tcp::acceptor (_listen_io_service, tcp::endpoint (tcp::v4(), Config::instance()->server_port_base() + 1)));
+		_listen_acceptor.reset (new tcp::acceptor (_listen_io_service, tcp::endpoint (tcp::v4(), SERVER_PRESENCE_PORT)));
 	} catch (...) {
 		boost::throw_exception (NetworkError (_("Could not listen for remote encode servers.  Perhaps another instance of DCP-o-matic is running.")));
 	}