RplethModule.hpp

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/*
    Copyright (C) 2014-2016 Leosac

    This file is part of Leosac.

    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Leosac 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include "hardware/facades/FWiegandReader.hpp"
#include "modules/BaseModule.hpp"
#include "modules/rpleth/network/circularbuffer.hpp"
#include "rplethpacket.hpp"
#include <memory>
#include <vector>

namespace Leosac
{
namespace Module
{
namespace Rpleth
{
class RplethModule : public BaseModule
{
  public:
    RplethModule(zmqpp::context &ctx, zmqpp::socket *pipe,
                 const boost::property_tree::ptree &cfg, CoreUtilsPtr utils);

    ~RplethModule();

    RplethModule(const RplethModule &) = delete;

    RplethModule &operator=(const RplethModule &) = delete;

    static std::vector<uint8_t>
    card_convert_from_text(const std::pair<std::string, int> &card_info);

  private:
    void process_config();

    bool client_connected(const std::string &identity) const;

    bool client_failed(const std::string &identity) const;

    static constexpr int buffer_size = 8192;

    bool handle_client_msg(const std::string &client_identity, CircularBuffer &buf);

    RplethPacket handle_client_packet(RplethPacket packet);

    void handle_socket();

    void rpleth_send_cards(const RplethPacket &packet);

    RplethPacket rpleth_receive_cards(const RplethPacket &packet);

    void rpleth_beep(const RplethPacket &p);

    void rpleth_greenled(const RplethPacket &p);

    RplethPacket get_dhcp_state();

    RplethPacket set_dhcp_state(const RplethPacket &p);

    RplethPacket set_reader_ip(const RplethPacket &p);

    RplethPacket set_reader_netmask(const RplethPacket &p);

    RplethPacket set_reader_gw(const RplethPacket &p);

    void restart_reader();

    boost::property_tree::ptree get_network_config();

    bool push_network_config(const boost::property_tree::ptree &tree);

    void rpleth_publish_card();

    void handle_wiegand_event();

    std::list<std::string> cards_pushed_;

    std::list<std::string> cards_read_;

    std::list<std::pair<std::string, int>> cards_read_stream_;

    std::map<std::string, CircularBuffer> clients_;

    zmqpp::context &ctx_;

    zmqpp::socket server_;

    zmqpp::socket bus_sub_;

    zmqpp::socket core_;

    std::unique_ptr<Hardware::FWiegandReader> reader_;

    std::vector<std::string> failed_clients_;

    bool stream_mode_;
};
}
}
}