Program Listing for File commandsource.hpp

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// ---------------------------------------------------------------------
// 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