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74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
/*
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Copyright (c) 2007-2009 FastMQ Inc.
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the Lesser GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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Lesser GNU General Public License for more details.
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You should have received a copy of the Lesser GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ZMQ_DUMMY_AGGREGATOR_HPP_INCLUDED__
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#define __ZMQ_DUMMY_AGGREGATOR_HPP_INCLUDED__
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#include <vector>
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#include "i_mux.hpp"
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namespace zmq
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{
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// Fake message aggregator. There can be at most one pipe bound to it,
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// so there's no real aggregation going on. However, it is more efficient
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// than a real aggregator. It's intended to be used in the contexts
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// where business logic ensures there'll be at most one pipe bound.
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class dummy_aggregator_t : public i_mux
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{
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public:
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dummy_aggregator_t ();
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// i_mux interface implementation.
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void set_session (session_t *session_);
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void shutdown ();
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void terminate ();
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void attach_pipe (class pipe_reader_t *pipe_);
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void detach_pipe (class pipe_reader_t *pipe_);
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bool empty ();
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void deactivate (class pipe_reader_t *pipe_);
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void reactivate (class pipe_reader_t *pipe_);
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bool recv (struct zmq_msg *msg_);
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private:
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// Clean-up.
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~dummy_aggregator_t ();
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// Reference to the owner session object.
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class session_t *session;
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// The single pipe bound.
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class pipe_reader_t *pipe;
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// If true, the pipe is active.
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bool active;
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dummy_aggregator_t (const dummy_aggregator_t&);
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void operator = (const dummy_aggregator_t&);
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};
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}
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#endif
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