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+/*
+ Copyright (c) 2007-2010 iMatix Corporation
+
+ This file is part of 0MQ.
+
+ 0MQ 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.
+
+ 0MQ 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 __ZMQ_REAPER_HPP_INCLUDED__
+#define __ZMQ_REAPER_HPP_INCLUDED__
+
+#include "object.hpp"
+#include "mailbox.hpp"
+#include "poller.hpp"
+#include "i_poll_events.hpp"
+
+namespace zmq
+{
+
+ class reaper_t : public object_t, public i_poll_events
+ {
+ public:
+
+ reaper_t (class ctx_t *ctx_, uint32_t tid_);
+ ~reaper_t ();
+
+ mailbox_t *get_mailbox ();
+
+ void start ();
+ void stop ();
+
+ // i_poll_events implementation.
+ void in_event ();
+ void out_event ();
+ void timer_event (int id_);
+
+ private:
+
+ void reap ();
+
+ // Command handlers.
+ void process_stop ();
+ void process_reap (class socket_base_t *socket_);
+
+ // List of all sockets being terminated.
+ typedef std::vector <class socket_base_t*> sockets_t;
+ sockets_t sockets;
+
+ // Reaper thread accesses incoming commands via this mailbox.
+ mailbox_t mailbox;
+
+ // Handle associated with mailbox' file descriptor.
+ poller_t::handle_t mailbox_handle;
+
+ // I/O multiplexing is performed using a poller object.
+ poller_t *poller;
+
+ // If true, we were already asked to terminate.
+ bool terminating;
+
+ // If true, timer till next reaping is running.
+ bool has_timer;
+
+ reaper_t (const reaper_t&);
+ const reaper_t &operator = (const reaper_t&);
+ };
+
+}
+
+#endif