forked from Research/WhisperCom
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
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#pragma once
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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/** @file */
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/** @copyright 2021 MPLv2 */
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#include <vector>
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#include <cstdint>
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#include <string>
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#include <list>
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#include <queue>
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/**
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* @brief This is the main namespace for all whisper-com related datatypes and classed.
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*/
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namespace Whisper
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{
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/**
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* @brief This namespace is for all network related datatypes and classes.
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*/
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namespace Network
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{
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class Encoding
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{
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public:
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/**
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* \defgroup conversion_methods Conversion Functions
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* Whisper-com requires conversion functions/ methods to convert from
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* datatypes like std::uint8_t, std::int32_t, double, float, std::string, etc.
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* to a byte vector, which can be transmitted as a payload through a network.
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* This module holds are all of these conversion functions.
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*/
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/*
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* @brief template function to byte swap int/uint datatypes - used for endianess conversion
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*
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* @param v - variable of some int/uint datatype
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* @return the swapped bytes in the same variable type
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*/
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template<typename T>
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T swapBytes(T &v)
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{
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T help=v;
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std::uint8_t *byte = (std::uint8_t *)&help;
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for (unsigned int i = 0; i < sizeof(T)/2; ++i)
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{
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std::swap(byte[i], byte[sizeof(T)-1-i]);
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}
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return help;
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}
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/**
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* @brief template for converting of simple datatypes to a byte_array, including endiannes conversion to big endian
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* @ingroup conversion_methods
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* @param variable - the variable to convert to a byte vector, needs to be int/uint datatype
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*
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* @return the std::vector<std::uint8_t>
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*/
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template<typename T>
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std::vector<std::uint8_t> encodeSimple(T &variable)
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{
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}
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/**
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* @brief function to convert a std::string to an std::vector<std::uint8_t>
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* @ingroup conversion_methods
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*
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* @param variable - the std::string to convert
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*
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* @return the std::vector<std::uint8_t>
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*/
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std::vector<std::uint8_t> fromStringToByteArray(const std::string &variable);
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}; // class Encoding
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}; // namespace Network
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}; // namespace Whisper
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