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metadata.cpp
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/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by 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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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser 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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#include "
precompiled.hpp
"
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#include "
metadata.hpp
"
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zmq::metadata_t::metadata_t
(
const
dict_t
&dict) :
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ref_cnt (1),
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dict (dict)
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{
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}
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const
char
*
zmq::metadata_t::get
(
const
std::string &property)
const
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{
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dict_t::const_iterator it =
dict
.find (property);
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if
(it ==
dict
.end ())
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return
NULL;
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else
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return
it->second.c_str ();
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}
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void
zmq::metadata_t::add_ref
()
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{
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ref_cnt
.
add
(1);
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}
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bool
zmq::metadata_t::drop_ref
()
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{
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return
!
ref_cnt
.
sub
(1);
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}
zmq::metadata_t::add_ref
void add_ref()
Definition:
metadata.cpp:48
zmq::metadata_t::ref_cnt
atomic_counter_t ref_cnt
Definition:
metadata.hpp:62
zmq::metadata_t::dict_t
std::map< std::string, std::string > dict_t
Definition:
metadata.hpp:43
zmq::metadata_t::drop_ref
bool drop_ref()
Definition:
metadata.cpp:53
metadata.hpp
zmq::metadata_t::dict
dict_t dict
Definition:
metadata.hpp:65
zmq::metadata_t::get
const char * get(const std::string &property) const
Definition:
metadata.cpp:39
precompiled.hpp
zmq::atomic_counter_t::add
integer_t add(integer_t increment_)
Definition:
atomic_counter.hpp:96
zmq::atomic_counter_t::sub
bool sub(integer_t decrement)
Definition:
atomic_counter.hpp:142
zmq::metadata_t::metadata_t
metadata_t(const dict_t &dict)
Definition:
metadata.cpp:33
zeromq
libzmq
src
metadata.cpp
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