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/*
Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
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.
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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_ENCODE_SERVER_H
#define DCPOMATIC_ENCODE_SERVER_H
/** @file src/encode_server.h
* @brief EncodeServer class.
*/
#include "cross.h"
#include "exception_store.h"
#include "server.h"
#include <boost/asio.hpp>
#include <boost/atomic.hpp>
#include <boost/thread.hpp>
#include <boost/thread/condition.hpp>
#include <string>
class Log;
class Socket;
/** @class EncodeServer
* @brief A class to run a server which can accept requests to perform JPEG2000
* encoding work.
*/
class EncodeServer : public Server, public ExceptionStore
{
public:
EncodeServer (bool verbose, int num_threads);
~EncodeServer ();
void run () override;
int frames_encoded() const {
return _frames_encoded;
}
private:
void handle (std::shared_ptr<Socket>) override;
void worker_thread ();
int process (std::shared_ptr<Socket> socket, struct timeval &, struct timeval &);
void broadcast_thread ();
void broadcast_received ();
boost::thread_group _worker_threads;
std::list<std::shared_ptr<Socket>> _queue;
boost::condition _full_condition;
boost::condition _empty_condition;
bool _verbose;
int _num_threads;
Waker _waker;
boost::atomic<int> _frames_encoded;
struct Broadcast {
Broadcast ()
: socket (0)
{}
boost::mutex mutex;
boost::thread thread;
boost::asio::ip::udp::socket* socket;
char buffer[64];
boost::asio::ip::udp::endpoint send_endpoint;
boost::asio::io_service io_service;
} _broadcast;
};
#endif
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