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/*
Copyright (c) 2011-2012 250bpm s.r.o.
Copyright (c) 2011 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Crossroads 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XS_REAPER_HPP_INCLUDED__
#define __XS_REAPER_HPP_INCLUDED__
#include "object.hpp"
#include "mailbox.hpp"
#include "io_thread.hpp"
namespace xs
{
class ctx_t;
class socket_base_t;
class reaper_t : public object_t, public i_poll_events
{
public:
reaper_t (xs::ctx_t *ctx_, uint32_t tid_);
~reaper_t ();
mailbox_t *get_mailbox ();
void start ();
void stop ();
// i_poll_events implementation.
void in_event (fd_t fd_);
void out_event (fd_t fd_);
void timer_event (handle_t handle_);
private:
// Command handlers.
void process_stop ();
void process_reap (xs::socket_base_t *socket_);
void process_reaped ();
// Reaper thread accesses incoming commands via this mailbox.
mailbox_t mailbox;
// Handle associated with mailbox' file descriptor.
handle_t mailbox_handle;
// I/O multiplexing is performed using an io_thread object.
io_thread_t *io_thread;
// Number of sockets being reaped at the moment.
int sockets;
// If true, we were already asked to terminate.
bool terminating;
reaper_t (const reaper_t&);
const reaper_t &operator = (const reaper_t&);
};
}
#endif
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