2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/server.h
21 * @brief Class to describe a server to which we can send
22 * encoding work, and a class to implement such a server.
26 #include <boost/thread.hpp>
27 #include <boost/asio.hpp>
28 #include <boost/thread/condition.hpp>
29 #include <libxml++/libxml++.h>
38 /** @class ServerDescription
39 * @brief Class to describe a server to which we can send encoding work.
41 class ServerDescription
49 /** @param h Server host name or IP address in string form.
50 * @param t Number of threads to use on the server.
52 ServerDescription (std::string h, int t)
57 ServerDescription (boost::shared_ptr<const cxml::Node>);
59 /* Default copy constructor is fine */
61 /** @return server's host name or IP address in string form */
62 std::string host_name () const {
66 /** @return number of threads to use on the server */
67 int threads () const {
71 void set_host_name (std::string n) {
75 void set_threads (int t) {
79 void as_xml (xmlpp::Node *) const;
81 static boost::shared_ptr<ServerDescription> create_from_metadata (std::string v);
84 /** server's host name */
85 std::string _host_name;
86 /** number of threads to use on the server */
90 class Server : public boost::noncopyable
93 Server (boost::shared_ptr<Log> log);
95 void run (int num_threads);
98 void worker_thread ();
99 int process (boost::shared_ptr<Socket> socket);
101 std::vector<boost::thread *> _worker_threads;
102 std::list<boost::shared_ptr<Socket> > _queue;
103 boost::mutex _worker_mutex;
104 boost::condition _worker_condition;
105 boost::shared_ptr<Log> _log;