.. _program_listing_file_rcdiscover_wol.h:

Program Listing for File wol.h
==============================

|exhale_lsh| :ref:`Return to documentation for file <file_rcdiscover_wol.h>` (``rcdiscover/wol.h``)

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

.. code-block:: cpp

   /*
    * rcdiscover - the network discovery tool for Roboception devices
    *
    * Copyright (c) 2017 Roboception GmbH
    * All rights reserved
    *
    * Author: Raphael Schaller
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions are met:
    *
    * 1. Redistributions of source code must retain the above copyright notice,
    * this list of conditions and the following disclaimer.
    *
    * 2. Redistributions in binary form must reproduce the above copyright notice,
    * this list of conditions and the following disclaimer in the documentation
    * and/or other materials provided with the distribution.
    *
    * 3. Neither the name of the copyright holder nor the names of its contributors
    * may be used to endorse or promote products derived from this software without
    * specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    * POSSIBILITY OF SUCH DAMAGE.
    */
   
   #ifndef RCDISCOVER_WOL_H
   #define RCDISCOVER_WOL_H
   
   #include <array>
   #include <vector>
   #include <memory>
   #include <cstdint>
   
   #ifdef WIN32
   #include <winsock2.h>
   #else
   #include <netinet/in.h>
   #endif
   
   namespace rcdiscover
   {
   
   #ifdef WIN32
   class SocketWindows;
   #else
   class SocketLinux;
   #endif
   
   class WOL
   {
     private:
   #ifdef WIN32
       typedef SocketWindows SocketType;
   #else
       typedef SocketLinux SocketType;
   #endif
   
     public:
       WOL(uint64_t hardware_addr, uint16_t port) noexcept;
   
       WOL(std::array<uint8_t, 6> hardware_addr, uint16_t port) noexcept;
       ~WOL() = default;
   
     public:
       void send() const;
   
       void send(const std::array<uint8_t, 4>& password) const;
   
     private:
       std::vector<uint8_t>& appendMagicPacket(
           std::vector<uint8_t>& sendbuf,
           const std::array<uint8_t, 4> *password) const;
   
       template<uint8_t num>
       std::array<uint8_t, num> toByteArray(uint64_t data) noexcept;
   
       void sendImpl(const std::array<uint8_t, 4> *password) const;
   
     private:
       const std::array<uint8_t, 6> hardware_addr_;
       uint16_t port_;
   };
   
   }
   
   #endif // RCDISCOVER_WOL_H