Line data    Source code

       1             : 
       2             : /*
       3             :     Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
       4             : 
       5             :     This file is part of libzmq, the ZeroMQ core engine in C++.
       6             : 
       7             :     libzmq is free software; you can redistribute it and/or modify it under
       8             :     the terms of the GNU Lesser General Public License (LGPL) as published
       9             :     by the Free Software Foundation; either version 3 of the License, or
      10             :     (at your option) any later version.
      11             : 
      12             :     As a special exception, the Contributors give you permission to link
      13             :     this library with independent modules to produce an executable,
      14             :     regardless of the license terms of these independent modules, and to
      15             :     copy and distribute the resulting executable under terms of your choice,
      16             :     provided that you also meet, for each linked independent module, the
      17             :     terms and conditions of the license of that module. An independent
      18             :     module is a module which is not derived from or based on this library.
      19             :     If you modify this library, you must extend this exception to your
      20             :     version of the library.
      21             : 
      22             :     libzmq is distributed in the hope that it will be useful, but WITHOUT
      23             :     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      24             :     FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
      25             :     License for more details.
      26             : 
      27             :     You should have received a copy of the GNU Lesser General Public License
      28             :     along with this program.  If not, see <http://www.gnu.org/licenses/>.
      29             : */
      30             : 
      31             : #ifndef __ZMQ_YPIPE_BASE_HPP_INCLUDED__
      32             : #define __ZMQ_YPIPE_BASE_HPP_INCLUDED__
      33             : 
      34             : 
      35             : namespace zmq
      36             : {
      37             :     // ypipe_base abstracts ypipe and ypipe_conflate specific
      38             :     // classes, one is selected according to a the conflate
      39             :     // socket option
      40             : 
      41       28349 :     template <typename T> class ypipe_base_t
      42             :     {
      43             :     public:
      44       28344 :         virtual ~ypipe_base_t () {}
      45             :         virtual void write (const T &value_, bool incomplete_) = 0;
      46             :         virtual bool unwrite (T *value_) = 0;
      47             :         virtual bool flush () = 0;
      48             :         virtual bool check_read () = 0;
      49             :         virtual bool read (T *value_) = 0;
      50             :         virtual bool probe (bool (*fn)(const T &)) = 0;
      51             :     };
      52             : }
      53             : 
      54             : #endif