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Diffstat (limited to 'src/reaper.hpp')
-rw-r--r-- | src/reaper.hpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/reaper.hpp b/src/reaper.hpp new file mode 100644 index 0000000..66a3db9 --- /dev/null +++ b/src/reaper.hpp @@ -0,0 +1,80 @@ +/* + Copyright (c) 2011 250bpm s.r.o. + Copyright (c) 2011 Other contributors as noted in the AUTHORS file + + 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 ctx_t; + class socket_base_t; + + class reaper_t : public object_t, public i_poll_events + { + public: + + reaper_t (zmq::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: + + // Command handlers. + void process_stop (); + void process_reap (zmq::socket_base_t *socket_); + void process_reaped (); + + // 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; + + // 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 |