Line data    Source code

       1             : // Copyright (c) 2012-2021  Made to Order Software Corp.  All Rights Reserved
       2             : //
       3             : // https://snapwebsites.org/project/eventdispatcher
       4             : // contact@m2osw.com
       5             : //
       6             : // This program is free software; you can redistribute it and/or modify
       7             : // it under the terms of the GNU General Public License as published by
       8             : // the Free Software Foundation; either version 2 of the License, or
       9             : // (at your option) any later version.
      10             : //
      11             : // This program is distributed in the hope that it will be useful,
      12             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             : // GNU General Public License for more details.
      15             : //
      16             : // You should have received a copy of the GNU General Public License
      17             : // along with this program; if not, write to the Free Software
      18             : // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
      19             : #pragma once
      20             : 
      21             : /** \file
      22             :  * \brief Event dispatch class.
      23             :  *
      24             :  * Class used to handle events.
      25             :  */
      26             : 
      27             : // self
      28             : //
      29             : #include    "eventdispatcher/connection.h"
      30             : 
      31             : 
      32             : // C lib
      33             : //
      34             : #include    <sys/types.h>
      35             : 
      36             : 
      37             : 
      38             : namespace ed
      39             : {
      40             : 
      41             : 
      42             : 
      43           0 : class fd_connection
      44             :     : public connection
      45             : {
      46             : public:
      47             :     typedef std::shared_ptr<fd_connection>         pointer_t;
      48             : 
      49             :     enum class mode_t
      50             :     {
      51             :         FD_MODE_READ,
      52             :         FD_MODE_WRITE,
      53             :         FD_MODE_RW
      54             :     };
      55             : 
      56             :                                 fd_connection(int fd, mode_t mode);
      57             : 
      58             :     void                        close();
      59             :     void                        mark_closed();
      60             : 
      61             :     // connection implementation
      62             :     virtual bool                is_reader() const override;
      63             :     virtual bool                is_writer() const override;
      64             :     virtual int                 get_socket() const override;
      65             : 
      66             :     // new callbacks
      67             :     virtual ssize_t             read(void * buf, size_t count);
      68             :     virtual ssize_t             write(void const * buf, size_t count);
      69             : 
      70             : private:
      71             :     int                         f_fd = -1;
      72             :     mode_t                      f_mode = mode_t::FD_MODE_RW;
      73             : };
      74             : 
      75             : 
      76             : 
      77             : } // namespace ed
      78             : // vim: ts=4 sw=4 et