Line data    Source code

       1             : // Copyright (c) 2012-2019  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/pipe_connection.h"
      30             : 
      31             : 
      32             : 
      33             : namespace ed
      34             : {
      35             : 
      36             : 
      37             : 
      38           0 : class pipe_buffer_connection
      39             :     : public pipe_connection
      40             : {
      41             : public:
      42             :     typedef std::shared_ptr<pipe_buffer_connection>    pointer_t;
      43             : 
      44             :     // snap::snap_communicator::snap_connection
      45             :     virtual bool                is_writer() const override;
      46             : 
      47             :     // snap::snap_communicator::snap_pipe_connection implementation
      48             :     virtual ssize_t             write(void const * data, size_t length) override;
      49             :     virtual void                process_read() override;
      50             :     virtual void                process_write() override;
      51             :     virtual void                process_hup() override;
      52             : 
      53             :     // new callback
      54             :     virtual void                process_line(std::string const & line) = 0;
      55             : 
      56             : private:
      57             :     std::string                 f_line = std::string(); // do NOT use QString because UTF-8 would break often... (since we may only receive part of messages)
      58             :     std::vector<char>           f_output = std::vector<char>();
      59             :     size_t                      f_position = 0;
      60             : };
      61             : 
      62             : 
      63             : 
      64             : } // namespace ed
      65             : // vim: ts=4 sw=4 et