Squashed 'libs/CommService/' content from commit 7ccc0fc

git-subtree-dir: libs/CommService
git-subtree-split: 7ccc0fce88bbc5969df060058cf0fb57abe3bcf9

include/CommService/PayLoads/Pong.hpp

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+#ifndef __LIBBC_BC_PAYLOADS_PONG_HPP__
+#define __LIBBC_BC_PAYLOADS_PONG_HPP__
+/*
+* 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  main header file for the BC::Payloads::Pong payload
+* @author Dominik Meyer <dmeyer@hsu-hh.de>
+* @date   2019-02-06
+* @copyright 2019 no yet defined
+*/
+#include <CommService/transmittable.hpp>
+#include <cstdint>
+#include <vector>
+
+namespace CommService
+{
+    namespace PayLoads
+    {
+      /**
+      *  @brief class representing the payload of a Pong message
+      *
+      *  the Pong messages is the reply to a ping message.
+      *
+      */
+      class Pong : public transmittable
+      {
+      public:
+        Pong()=default;
+        /**
+        * @brief constructor to recreate the HotPlugJoin payload from a a std::vector<unsigned char>
+        */
+        explicit Pong(std::vector<unsigned char> v);
+
+        /// message id uniqly identifying one ping message
+        uint64_t  pingMessageID;
+
+        /// ping transmission time
+        int pingTransmissionTime;
+
+        /// the sequence number of the ping
+        uint64_t sequenceNr;
+
+        /**
+        * @brief converts the information of the class (the attributes) to a byte vector
+        *
+        * @param byteVector - returns a std::vector of bytes representing the class
+        */
+        std::vector<unsigned char> toByteVector() const override;
+      };
+    };  //namespace Payloads
+}; //namespace BC
+
+#endif