.. _program_listing_file_falcon_commandsource.hpp:

Program Listing for File commandsource.hpp
==========================================

|exhale_lsh| :ref:`Return to documentation for file <file_falcon_commandsource.hpp>` (``falcon/commandsource.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // ---------------------------------------------------------------------
   // This file is part of falcon-core.
   //
   // Copyright (C) 2015, 2016, 2017 Neuro-Electronics Research Flanders
   //
   // Falcon-server is free software: you can redistribute it and/or modify
   // it under the terms of the GNU General Public License as published by
   // the Free Software Foundation, either version 3 of the License, or
   // (at your option) any later version.
   //
   // Falcon-server is distributed in the hope that it will be useful,
   // but WITHOUT ANY WARRANTY; without even the implied warranty of
   // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   // GNU General Public License for more details.
   //
   // You should have received a copy of the GNU General Public License
   // along with falcon-core. If not, see <http://www.gnu.org/licenses/>.
   // ---------------------------------------------------------------------
   
   #pragma once
   
   #include <cstring>
   #include <deque>
   #include <string>
   #include <zmq.hpp>
   #include "utilities/keyboard.hpp"
   
   namespace commands {
   
   class CommandSource {
    public:
     virtual bool getcommand(std::deque<std::string> &command) { return false; }
     virtual bool sendreply(const std::deque<std::string> &command,
                            std::deque<std::string> &reply) {
       return false;
     }
   };
   
   class CommandLineCommands : public CommandSource {
    public:
     void AddCommand(std::deque<std::string> command);
     bool getcommand(std::deque<std::string> &command);
     bool sendreply(const std::deque<std::string> &command,
                    std::deque<std::string> &reply);
   
    protected:
     std::deque<std::deque<std::string>> queued_commands_;
   };
   
   class KeyboardCommands : public CommandSource {
    public:
     KeyboardCommands();
     ~KeyboardCommands();
   
     bool getcommand(std::deque<std::string> &command);
     bool sendreply(const std::deque<std::string> &command,
                    std::deque<std::string> &reply);
   };
   
   class ZMQCommands : public CommandSource {
    public:
     zmq::socket_t *socket;
   
     ZMQCommands(zmq::context_t &context, int port);
     ~ZMQCommands();
   
     bool getcommand(std::deque<std::string> &command);
     bool sendreply(const std::deque<std::string> &command,
                    std::deque<std::string> &reply);
   };
   }  // namespace commands