From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 29 Jul 2009 12:07:54 +0200 Subject: initial commit --- src/dummy_aggregator.hpp | 73 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/dummy_aggregator.hpp (limited to 'src/dummy_aggregator.hpp') diff --git a/src/dummy_aggregator.hpp b/src/dummy_aggregator.hpp new file mode 100644 index 0000000..ab5bcb9 --- /dev/null +++ b/src/dummy_aggregator.hpp @@ -0,0 +1,73 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU 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 + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +#ifndef __ZS_DUMMY_AGGREGATOR_HPP_INCLUDED__ +#define __ZS_DUMMY_AGGREGATOR_HPP_INCLUDED__ + +#include + +#include "i_mux.hpp" + +namespace zs +{ + + // Fake message aggregator. There can be at most one pipe bound to it, + // so there's no real aggregation going on. However, it is more efficient + // than a real aggregator. It's intended to be used in the contexts + // where business logic ensures there'll be at most one pipe bound. + + class dummy_aggregator_t : public i_mux + { + public: + + dummy_aggregator_t (); + + // i_mux interface implementation. + void set_session (session_t *session_); + void shutdown (); + void terminate (); + void attach_pipe (class pipe_reader_t *pipe_); + void detach_pipe (class pipe_reader_t *pipe_); + bool empty (); + void deactivate (class pipe_reader_t *pipe_); + void reactivate (class pipe_reader_t *pipe_); + bool recv (struct zs_msg *msg_); + + + private: + + // Clean-up. + ~dummy_aggregator_t (); + + // Reference to the owner session object. + class session_t *session; + + // The single pipe bound. + class pipe_reader_t *pipe; + + // If true, the pipe is active. + bool active; + + dummy_aggregator_t (const dummy_aggregator_t&); + void operator = (const dummy_aggregator_t&); + }; + +} + +#endif -- cgit v1.2.3