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8d82cc2a0b
Metadata are built in stream_engine now. This makes it easy to extend metadata with user-defined properties.
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/*
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Copyright (c) 2007-2014 Contributors as noted in the AUTHORS file
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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 GNU Lesser 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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GNU Lesser General Public 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 "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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zmq::metadata_t::~metadata_t ()
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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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}
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