/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/

/**
* @file
* @brief  implementation file for the Pong payload
* @author Dominik Meyer <dmeyer@hsu-hh.de>
* @date   2019-02-06
* @copyright 2019 no yet defined
*/
#include "CommService/Convert.hpp"
#include <CommService/PayLoads/Pong.hpp>
#include <CommService/transmittable.hpp>
#include <cstring>
#include <vector>
#include <sstream>

namespace CommService {
  namespace PayLoads {
    /**
    * @brief Constructor for generationg a Pong object from a received std::vector<unsiged char>
    *
    * @param v - the std::vector<unsigned char> representing a message object
    */
    Pong::Pong(std::vector<unsigned char> v)
    {

      /*
      * parse the vector
      */

      pingMessageID= Convert::fromByteArrayToSimple<uint64_t>(v);
      v.erase(v.begin(), v.begin()+sizeof(pingMessageID));

      pingTransmissionTime=Convert::fromByteArrayToSimple<int>(v);
      v.erase(v.begin(), v.begin()+sizeof(pingTransmissionTime));

      sequenceNr=Convert::fromByteArrayToSimple<uint64_t>(v);
      v.erase(v.begin(), v.begin()+sizeof(sequenceNr));
    }


    /**
    * @brief converts the whole Payload information into a byte vector
    *
    * @param payload - returns the byte vector by call by reference
    */
    std::vector<unsigned char> Pong::toByteVector() const
    {
      std::vector<unsigned char> bytes;
      std::vector<unsigned char> convert;

      convert=Convert::fromSimpleToByteArray(pingMessageID);
      bytes.insert(std::end(bytes), std::begin(convert), std::end(convert));
      convert.clear();

      convert=Convert::fromSimpleToByteArray(pingTransmissionTime);
      bytes.insert(std::end(bytes), std::begin(convert), std::end(convert));
      convert.clear();

      convert=Convert::fromSimpleToByteArray(sequenceNr);
      bytes.insert(std::end(bytes), std::begin(convert), std::end(convert));

      return bytes;
    }
  };
};