Line data    Source code

       1             : /*
       2             :     Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
       3             : 
       4             :     This file is part of libzmq, the ZeroMQ core engine in C++.
       5             : 
       6             :     libzmq is free software; you can redistribute it and/or modify it under
       7             :     the terms of the GNU Lesser General Public License (LGPL) as published
       8             :     by the Free Software Foundation; either version 3 of the License, or
       9             :     (at your option) any later version.
      10             : 
      11             :     As a special exception, the Contributors give you permission to link
      12             :     this library with independent modules to produce an executable,
      13             :     regardless of the license terms of these independent modules, and to
      14             :     copy and distribute the resulting executable under terms of your choice,
      15             :     provided that you also meet, for each linked independent module, the
      16             :     terms and conditions of the license of that module. An independent
      17             :     module is a module which is not derived from or based on this library.
      18             :     If you modify this library, you must extend this exception to your
      19             :     version of the library.
      20             : 
      21             :     libzmq is distributed in the hope that it will be useful, but WITHOUT
      22             :     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      23             :     FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
      24             :     License for more details.
      25             : 
      26             :     You should have received a copy of the GNU Lesser General Public License
      27             :     along with this program.  If not, see <http://www.gnu.org/licenses/>.
      28             : */
      29             : 
      30             : #include "precompiled.hpp"
      31             : #include "metadata.hpp"
      32             : 
      33        3801 : zmq::metadata_t::metadata_t (const dict_t &dict) :
      34             :     ref_cnt (1),
      35        7602 :     dict (dict)
      36             : {
      37        3801 : }
      38             : 
      39          27 : const char *zmq::metadata_t::get (const std::string &property) const
      40             : {
      41          54 :     dict_t::const_iterator it = dict.find (property);
      42          54 :     if (it == dict.end ())
      43             :         return NULL;
      44             :     else
      45          48 :         return it->second.c_str ();
      46             : }
      47             : 
      48      635611 : void zmq::metadata_t::add_ref ()
      49             : {
      50      635611 :     ref_cnt.add (1);
      51      635611 : }
      52             : 
      53      639412 : bool zmq::metadata_t::drop_ref ()
      54             : {
      55     1278824 :     return !ref_cnt.sub (1);
      56             : }