Merge branch 'dev' into inline_keyboard

2026-01-28 04:05:13 +00:00 · 2020-11-30 16:37:33 +03:00 · 2020-11-30 16:37:33 +03:00 · aa5c220a75
commit aa5c220a75
parent 4c15e4c8de b1f0b94ba3
55 changed files with 3497 additions and 3392 deletions
--- a/.clang-format
+++ b/.clang-format
@ -0,0 +1,110 @@
+---
+BasedOnStyle: WebKit
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveBitFields: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: DontAlign
+AlignOperands: Align
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: true
+AllowAllConstructorInitializersOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Never
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: InlineOnly
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLambdasOnASingleLine: Inline
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: true
+BinPackParameters: false
+BraceWrapping:
+  AfterCaseLabel: true
+  AfterClass: true
+  AfterControlStatement: Always
+  AfterEnum: true
+  AfterFunction: true
+  AfterNamespace: false
+  AfterStruct: true
+  AfterUnion: true
+  AfterExternBlock: false
+  BeforeCatch: true
+  BeforeElse: true
+  BeforeLambdaBody: true
+  BeforeWhile: true
+  IndentBraces: false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Custom
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeColon
+BreakInheritanceList: BeforeColon
+BreakStringLiterals: true
+ColumnLimit: 100
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DeriveLineEnding: true
+DerivePointerAlignment: false
+DisableFormat: false
+FixNamespaceComments: true
+IncludeBlocks: Regroup
+IncludeCategories:
+  - Regex: '^".*"'
+    Priority: 1
+  - Regex: '^<telebotxx/.*>'
+    Priority: 2
+  - Regex: '^<.*([.]h|[.]hpp)>'
+    Priority: 3
+  - Regex: '^<.*>'
+    Priority: 4
+IndentCaseBlocks: false
+IndentCaseLabels: false
+IndentExternBlock: NoIndent
+IndentGotoLabels: false
+IndentPPDirectives: None
+IndentWidth: 4
+IndentWrappedFunctionNames: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+Language: Cpp
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+PenaltyExcessCharacter: 10
+PointerAlignment: Left
+ReflowComments: true
+SortIncludes: true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeSquareBrackets: false
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: c++14
+StatementMacros: ['Q_UNUSED']
+TabWidth: 4
+UseCRLF: false
+UseTab: ForIndentation
+
+...
--- a/.gitignore
+++ b/.gitignore
@ -1,9 +1,4 @@
-build
-build-tests
-cmake_install.cmake
-CMakeCache.txt
-CMakeFiles
-doc/html
-lib
-Makefile
-tests/telebotxx-test
+.idea
+build*
+cmake-build-*
+tests/config.json
--- a/.gitmodules
+++ b/.gitmodules
@ -4,3 +4,6 @@
 [submodule "ext/rapidjson"]
 	path = ext/rapidjson
 	url = https://github.com/miloyip/rapidjson.git
+[submodule "ext/Catch2"]
+	path = ext/Catch2
+	url = https://github.com/catchorg/Catch2.git
--- a/.travis.yml
+++ b/.travis.yml
@ -1,40 +1,30 @@
 sudo: required
-dist: trusty
+dist: bionic
 language: cpp

 matrix:
  include:
    - compiler: gcc
-      addons:
-        apt:
-          sources:
-            - sourceline: 'ppa:kzemek/boost'
-            - ubuntu-toolchain-r-test
-          packages:
-            - g++-4.9
-      env: COMPILER=g++-4.9
+      env: COMPILER=g++
    - compiler: clang
-      addons:
-        apt:
-          sources:
-            - sourceline: 'ppa:kzemek/boost'
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.6
-          packages:
-            - clang-3.6
-      env: COMPILER=clang++-3.6
+      env: COMPILER=clang++

-env:
-  global:
-    - TELEBOTXX_BUILD_TESTS=ON
-    - TELEBOTXX_GENERATE_DOC=OFF
+install:
+  # Install CMake 3.15.0
+  - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
+  - mkdir ${DEPS_DIR} && cd ${DEPS_DIR}
+  - travis_retry wget --no-check-certificate https://cmake.org/files/v3.15/cmake-3.15.0-Linux-x86_64.tar.gz
+  - tar -xvf cmake-3.15.0-Linux-x86_64.tar.gz > /dev/null
+  - mv cmake-3.15.0-Linux-x86_64 cmake-install
+  - PATH=${DEPS_DIR}/cmake-install:${DEPS_DIR}/cmake-install/bin:${PATH}
+  - cd ${TRAVIS_BUILD_DIR}

 before_script:
-  - sudo apt-get install -y libboost1.58-dev libboost-test1.58-dev libboost-system1.58-dev libcurl4-openssl-dev
+  - sudo apt-get install -y libcurl4-openssl-dev
  - export CXX=$COMPILER
  - mkdir build
  - cd build
-  - cmake ..
+  - cmake -DCMAKE_BUILD_TYPE=Release -DTELEBOTXX_BUILD_TESTS=ON -DTELEBOTXX_GENERATE_DOC=OFF ..

 script:
-  - make VERBOSE=1
+  - cmake --build .
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -1,53 +1,46 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.15)

 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} cmake)

 if (NOT DEFINED CMAKE_BUILD_TYPE)
-  set(CMAKE_BUILD_TYPE Release CACHE STRING "Type of build (Release, Debug, RelWithDebInfo, MinSizeRel)")
+	set(CMAKE_BUILD_TYPE Release)
 endif()

 project(telebotxx CXX)

-option (TELEBOTXX_BUILD_TESTS   "Build unit tests using Boost.Test" ON)
-option (TELEBOTXX_GENERATE_DOC  "Generate API documentation with Doxygen" ON)
+option(TELEBOTXX_USE_LIBCXX    "Use LLVM libc++ as C++ standard library" OFF)
+option(TELEBOTXX_BUILD_TESTS   "Build unit tests using Boost.Test" OFF)
+option(TELEBOTXX_GENERATE_DOC  "Generate API documentation with Doxygen" OFF)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
+
+if (TELEBOTXX_USE_LIBCXX)
+	if (UNIX)
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
+		link_libraries(c++abi)
+	endif()
+	if(MSVC)
+		# TODO
+		message(WARNING "libc++ with MSVC is not yet supported")
+	endif()
+endif()

 set(EXECUTABLE_OUTPUT_PATH  "${CMAKE_BINARY_DIR}/bin")
 set(LIBRARY_OUTPUT_PATH     "${CMAKE_BINARY_DIR}/lib")

-# Build and include Curl for People
-set(BUILD_CPR_TESTS OFF CACHE BOOL "Do not build cpr tests")
-find_package(CURL)
-if(CURL_FOUND)
-  set(USE_SYSTEM_CURL ON CACHE BOOL "Use the system curl for faster builds")
-endif()
-
-add_subdirectory(${PROJECT_SOURCE_DIR}/ext/cpr)
-include_directories(${CPR_INCLUDE_DIRS})
-
-# Include RapidJSON headers
-include_directories(${PROJECT_SOURCE_DIR}/ext/rapidjson/include)
+# Build dependencies
+add_subdirectory(ext)

 # Build library
-include_directories(include)
 add_subdirectory(src)

 # Build tests
 if(TELEBOTXX_BUILD_TESTS)
 	add_subdirectory(tests)
-endif(TELEBOTXX_BUILD_TESTS)
+endif()

 # Generate docs
 if(TELEBOTXX_GENERATE_DOC)
-  find_package(Doxygen)
-  if(DOXYGEN_FOUND)
-    configure_file(${PROJECT_SOURCE_DIR}/Doxyfile.in Doxyfile)
-    # Bootstrap theme for Doxygen
-    file(COPY ${PROJECT_SOURCE_DIR}/doc/bootstrap.min.js
-              ${PROJECT_SOURCE_DIR}/doc/bootstrap.min.css
-              ${PROJECT_SOURCE_DIR}/doc/doxy-boot.js
-              DESTINATION doc/html)
-    add_custom_target(telebotxx-doc ALL COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile COMMENT "Generating API documentation with Doxygen")
-  else(DOXYGEN_FOUND)
-    message(STATUS "WARNING: Doxygen not found - Reference manual will not be created")
-  endif(DOXYGEN_FOUND)
-endif(TELEBOTXX_GENERATE_DOC)
+	add_subdirectory(doc)
+endif()
--- a/Doxyfile.in
+++ b/Doxyfile.in
--- a/README.md
+++ b/README.md
@ -1,14 +1,12 @@
 # telebotxx
 [![Build Status](https://travis-ci.org/UltraCoderRU/telebotxx.svg?branch=master)](https://travis-ci.org/UltraCoderRU/telebotxx)

-Telegram Bot API 2.0 for C++14. It uses [C++ Requests](https://github.com/whoshuu/cpr) library to perform HTTP requests and [RapidJSON](https://github.com/miloyip/rapidjson) to work with JSON data.
+Telegram Bot API 2.0 for C++17. It uses [C++ Requests](https://github.com/whoshuu/cpr) library to perform HTTP requests and [RapidJSON](https://github.com/miloyip/rapidjson) to work with JSON data.
 In development, so you are welcome to contribute.

 ## Requirements
-* C++14-compatible compiler
-* CMake 2.8 or newer
-* Boost 1.54+
-* Boost Unit Test Framework (only for tests)
+* C++17-compatible compiler
+* CMake 3.15 or newer

 ## Building
 *You can set available options in CMakeLists.txt before running configure script.*
@ -16,8 +14,8 @@ In development, so you are welcome to contribute.
 git submodule update --init --recursive
 mkdir build
 cd build
-cmake ..
-make
+cmake -DCMAKE_BUILD_TYPE=Release ..
+cmake --build .
 ```
 ## Usage

--- a/cmake/RequireCXX14.cmake
+++ b/cmake/RequireCXX14.cmake
@ -1,26 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-
-function(RequireCXX14)
-  message(STATUS "Checking compiler flags for C++14 support.")
-  # Set C++14 support flags for various compilers
-  include(CheckCXXCompilerFlag)
-  check_cxx_compiler_flag("-std=c++14" COMPILER_SUPPORTS_CXX14)
-  check_cxx_compiler_flag("-std=c++1y" COMPILER_SUPPORTS_CXX1Y)
-  if(COMPILER_SUPPORTS_CXX14)
-    message(STATUS "C++14 is supported.")
-    if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -stdlib=libc++" PARENT_SCOPE)
-    else()
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14" PARENT_SCOPE)
-    endif()
-  elseif(COMPILER_SUPPORTS_CXX1Y)
-    message(STATUS "C++1y is supported.")
-    if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y -stdlib=libc++" PARENT_SCOPE)
-    else()
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y" PARENT_SCOPE)
-    endif()
-  else()
-    message(ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++14 support. Please use a different C++ compiler.")
-  endif()
-endfunction()
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@ -0,0 +1,10 @@
+find_package(Doxygen)
+if(DOXYGEN_FOUND)
+	configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
+
+	add_custom_target(telebotxx-doc ALL COMMAND ${DOXYGEN_EXECUTABLE} Doxyfile
+		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+		COMMENT "Generating API documentation with Doxygen")
+else()
+	message(STATUS "WARNING: Doxygen not found - Reference manual will not be created")
+endif()
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
--- a/doc/bootstrap.min.css
+++ b/doc/bootstrap.min.css
--- a/doc/bootstrap.min.js
+++ b/doc/bootstrap.min.js
--- a/doc/customdoxygen.css
+++ b/doc/customdoxygen.css
@ -1,320 +0,0 @@
-h1, .h1, h2, .h2, h3, .h3{
-    font-weight: 200 !important;
-}
-
-#navrow1, #navrow2, #navrow3, #navrow4, #navrow5{
-    border-bottom: 1px solid #EEEEEE;
-}
-
-.adjust-right {
-margin-left: 30px !important;
-font-size: 1.15em !important;
-}
-.navbar{
- border: 0px solid #222 !important;
- margin-bottom: 0px !important;
-}
-
-
-/* Sticky footer styles
-------------------------------------------------- */
-html,
-body {
-    height: 100%;
-    /* The html and body elements cannot have any padding or margin. */
-}
-
-body, table, div, p, dl, a, ul, span, li, ol{
-	font-family: 'Open Sans', sans-serif !important;
-}
-
-/* Wrapper for page content to push down footer */
-#wrap {
-    min-height: 100%;
-    height: auto;
-    /* Negative indent footer by its height */
-    margin: 0 auto -60px;
-    /* Pad bottom by footer height */
-    padding: 0 0 60px;
-}
-
-#top {
-	margin-top: 25px;
-}
-
-/* Set the fixed height of the footer here */
-#footer {
-    font-size: 0.9em;
-    padding: 8px 0px;
-    background-color: #f5f5f5;
-}
-
-.footer-row {
-    line-height: 44px;
-}
-
-#footer > .container {
-    padding-left: 15px;
-    padding-right: 15px;
-}
-
-.footer-follow-icon {
-    margin-left: 3px;
-    text-decoration: none !important;
-}
-
-.footer-follow-icon img {
-    width: 20px;
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-
-.footer-link {
-    padding-top: 5px;
-    display: inline-block;
-    color: #999999;
-    text-decoration: none;
-}
-
-.footer-copyright {
-    text-align: center;
-}
-
-@media (min-width: 768px) and (max-width: 991px) {
-  .adjust-right {
-    margin: 0px -5px;
-  }
-}
-@media (min-width: 768px) {
-  .nav > li > a {
-    padding-left: 9px !important;
-    padding-right: 9px !important;
-  }
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-
-@media (min-width: 992px) {
-    .footer-row {
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-
-    .footer-icons {
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-
-    .footer-icons {
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-
-/* DOXYGEN Code Styles
----------------------------------- */
-
-
-a.qindex {
-    font-weight: bold;
-}
-
-a.qindexHL {
-    font-weight: bold;
-    background-color: #9CAFD4;
-    color: #ffffff;
-    border: 1px double #869DCA;
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-
-.contents a.qindexHL:visited {
-    color: #ffffff;
-}
-
-a.code, a.code:visited, a.line, a.line:visited {
-    color: #4665A2;
-}
-
-a.codeRef, a.codeRef:visited, a.lineRef, a.lineRef:visited {
-    color: #4665A2;
-}
-
-/* @end */
-
-dl.el {
-    margin-left: -1cm;
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-
-pre.fragment {
-    border: 1px solid #C4CFE5;
-    background-color: #FBFCFD;
-    padding: 4px 6px;
-    margin: 4px 8px 4px 2px;
-    overflow: auto;
-    word-wrap: break-word;
-    font-size:  9pt;
-    line-height: 125%;
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-    font-size: 105%;
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-    padding: 4px 6px;
-    margin: 4px 8px 4px 2px;
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-    font-size: 13px;
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-    line-height: 1.0;
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-    white-space: -moz-pre-wrap; /* Moz */
-    white-space: -pre-wrap;     /* Opera 4-6 */
-    white-space: -o-pre-wrap;   /* Opera 7 */
-    white-space: pre-wrap;      /* CSS3  */
-    word-wrap: break-word;      /* IE 5.5+ */
-    text-indent: -53px;
-    padding-left: 53px;
-    padding-bottom: 0px;
-    margin: 0px;
-    -webkit-transition-property: background-color, box-shadow;
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-    -moz-transition-property: background-color, box-shadow;
-    -moz-transition-duration: 0.5s;
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-div.line.glow {
-    background-color: cyan;
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-
-
-span.lineno {
-    padding-right: 4px;
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-    border-right: 2px solid #0F0;
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-
-/* @group Code Colorization */
-
-span.keyword {
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-.gsc-table-result,
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-.reset-box-sizing,
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-  -webkit-box-sizing: content-box;
-  -moz-box-sizing: content-box;
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-@media (min-width: 768px) {
-  .google-cse {
-    top: 50px;
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-.google-cse {
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-  left: 0px;
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-  background-color: #222;
-}
-/* Google Custom Search Engine Tweaks  END */
--- a/doc/doxy-boot.js
+++ b/doc/doxy-boot.js
@ -1,120 +0,0 @@
-$( document ).ready(function() {
-
-    $("div.headertitle").addClass("page-header");
-    $("div.title").addClass("h1");
-
-    $('li > a[href="index.html"] > span').before("<i class='fa fa-cog'></i> ");
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-
-    $("table.memberdecls").addClass("table");
-    $("[class^=memitem]").addClass("active");
-
-    $("div.ah").addClass("btn btn-default");
-    $("span.mlabels").addClass("pull-right");
-    $("table.mlabels").css("width", "100%")
-    $("td.mlabels-right").addClass("pull-right");
-
-    $("div.ttc").addClass("panel panel-primary");
-    $("div.ttname").addClass("panel-heading");
-    $("div.ttname a").css("color", 'white');
-    $("div.ttdef,div.ttdoc,div.ttdeci").addClass("panel-body");
-
-    $('#MSearchBox').parent().remove();
-
-    $('div.fragment.well div.line:first').css('margin-top', '15px');
-    $('div.fragment.well div.line:last').css('margin-bottom', '15px');
-	
-	$('table.doxtable').removeClass('doxtable').addClass('table table-striped table-bordered').each(function(){
-		$(this).prepend('<thead></thead>');
-		$(this).find('tbody > tr:first').prependTo($(this).find('thead'));
-		
-		$(this).find('td > span.success').parent().addClass('success');
-		$(this).find('td > span.warning').parent().addClass('warning');
-		$(this).find('td > span.danger').parent().addClass('danger');
-	});
-	
-	
-
-    if($('div.fragment.well div.ttc').length > 0)
-    {
-        $('div.fragment.well div.line:first').parent().removeClass('fragment well');
-    }
-
-    $('table.memberdecls').find('.memItemRight').each(function(){
-        $(this).contents().appendTo($(this).siblings('.memItemLeft'));
-        $(this).siblings('.memItemLeft').attr('align', 'left');
-    });
-	
-	function getOriginalWidthOfImg(img_element) {
-		var t = new Image();
-		t.src = (img_element.getAttribute ? img_element.getAttribute("src") : false) || img_element.src;
-		return t.width;
-	}
-	
-	$('div.dyncontent').find('img').each(function(){
-		if(getOriginalWidthOfImg($(this)[0]) > $('#content>div.container').width())
-			$(this).css('width', '100%');
-	});
-	
-	$(".memitem").removeClass('memitem');
-    $(".memproto").removeClass('memproto');
-    $(".memdoc").removeClass('memdoc');
-	$("span.mlabel").removeClass('mlabel');
-	$("table.memberdecls").removeClass('memberdecls');
-    $("[class^=memitem]").removeClass('memitem');
-    $("span.mlabels").removeClass('mlabels');
-    $("table.mlabels").removeClass('mlabels');
-    $("td.mlabels-right").removeClass('mlabels-right');
-	$(".navpath").removeClass('navpath');
-	$("li.navelem").removeClass('navelem');
-	$("a.el").removeClass('el');
-	$("div.ah").removeClass('ah');
-	$("div.header").removeClass("header");
-	
-	$('.mdescLeft').each(function(){
-		if($(this).html()=="&nbsp;") {
-			$(this).siblings('.mdescRight').attr('colspan', 2);
-			$(this).remove();
-		}
-	});
-	$('td.memItemLeft').each(function(){
-		if($(this).siblings('.memItemRight').html()=="") {
-			$(this).attr('colspan', 2);
-			$(this).siblings('.memItemRight').remove();
-		}
-	});
-});
--- a/doc/footer.html
+++ b/doc/footer.html
@ -1,26 +0,0 @@
-<!-- HTML footer for doxygen 1.8.8-->
-<!-- start footer part -->
-<!--BEGIN GENERATE_TREEVIEW-->
-<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
-  <ul>
-    $navpath
-    <li class="footer">$generatedby
-    <a href="http://www.doxygen.org/index.html">
-    <img class="footer" src="$relpath^doxygen.png" alt="doxygen"/></a> $doxygenversion </li>
-  </ul>
-</div>
-<!--END GENERATE_TREEVIEW-->
-</div>
-</div>
-</div>
-</div>
-</div>
-<!--BEGIN !GENERATE_TREEVIEW-->
-<hr class="footer"/><address class="footer"><small>
-$generatedby &#160;<a href="http://www.doxygen.org/index.html">
-<img class="footer" src="$relpath^doxygen.png" alt="doxygen"/>
-</a> $doxygenversion
-</small></address>
-<!--END !GENERATE_TREEVIEW-->
-</body>
-</html>
--- a/doc/header.html
+++ b/doc/header.html
@ -1,44 +0,0 @@
-<!-- HTML header for doxygen 1.8.8-->
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-    <head>
-        <meta http-equiv="X-UA-Compatible" content="IE=edge">
-        <!-- For Mobile Devices -->
-        <meta name="viewport" content="width=device-width, initial-scale=1">
-
-        <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
-        <meta name="generator" content="Doxygen $doxygenversion"/>
-        
-        <link href='http://fonts.googleapis.com/css?family=Open+Sans:400,300,700&subset=latin,cyrillic' rel='stylesheet' type='text/css'>
-
-        <script type="text/javascript" src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
-
-        <!--BEGIN PROJECT_NAME--><title>$projectname: $title</title><!--END PROJECT_NAME-->
-        <!--BEGIN !PROJECT_NAME--><title>$title</title><!--END !PROJECT_NAME-->
-        <!--<link href="$relpath^tabs.css" rel="stylesheet" type="text/css"/>-->
-        <script type="text/javascript" src="$relpath^dynsections.js"></script>
-        $treeview
-        $search
-        $mathjax
-        <link href="$relpath^$stylesheet" rel="stylesheet" type="text/css" />
-        $extrastylesheet
-
-        <link href="bootstrap.min.css" rel="stylesheet" type="text/css" />
-        <script src="bootstrap.min.js"></script>
-        <script type="text/javascript" src="doxy-boot.js"></script>
-    </head>
-    <body>
-        <nav class="navbar navbar-default" role="navigation">
-            <div class="container">
-                <div class="navbar-header">
-                    <a class="navbar-brand">$projectname $projectnumber</a>
-                </div>
-            </div>
-        </nav>
-        <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
-            <div class="content" id="content">
-                <div class="container">
-                    <div class="row">
-                        <div class="col-sm-12 panel panel-default" style="padding-bottom: 15px;">
-                            <div style="margin-bottom: 15px;">
-<!-- end header part -->
--- a/ext/CMakeLists.txt
+++ b/ext/CMakeLists.txt
@ -0,0 +1,6 @@
+include(cpr.cmake)
+include(rapidjson.cmake)
+
+if (TELEBOTXX_BUILD_TESTS)
+	include(Catch2.cmake)
+endif()
--- a/ext/Catch2
+++ b/ext/Catch2
@ -0,0 +1 @@
+Subproject commit e7740316e37072131a4d6d9eeb56eabfd867dbf2
--- a/ext/Catch2.cmake
+++ b/ext/Catch2.cmake
@ -0,0 +1,3 @@
+set(CATCH_INSTALL_DOCS OFF CACHE INTERNAL "")
+set(CATCH_INSTALL_EXTRAS OFF CACHE INTERNAL "")
+add_subdirectory(Catch2)
--- a/ext/cpr
+++ b/ext/cpr
@ -1 +1 @@
-Subproject commit 21293329ccc5d3976787d851da62e55864862431
+Subproject commit 41fbaca90160950f1397e0ffc6b58bd81063f131
--- a/ext/cpr.cmake
+++ b/ext/cpr.cmake
@ -0,0 +1,8 @@
+# Build Curl for People
+set(BUILD_CPR_TESTS OFF CACHE BOOL "Do not build cpr tests")
+find_package(CURL)
+if(CURL_FOUND)
+	set(USE_SYSTEM_CURL ON CACHE BOOL "Use the system curl for faster builds")
+endif()
+
+add_subdirectory(cpr)
--- a/ext/rapidjson
+++ b/ext/rapidjson
@ -1 +1 @@
-Subproject commit b4dae2b77dc71aa2f129bcd9aa8cb09632b4b299
+Subproject commit 0ccdbf364c577803e2a751f5aededce935314313
--- a/ext/rapidjson.cmake
+++ b/ext/rapidjson.cmake
@ -0,0 +1,2 @@
+add_library(rapidjson INTERFACE IMPORTED GLOBAL)
+target_include_directories(rapidjson INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/rapidjson/include)
--- a/include/telebotxx/Attachment.hpp
+++ b/include/telebotxx/Attachment.hpp
@ -1,12 +1,11 @@
 #ifndef TELEBOTXX_ATTACHMENT_HPP
 #define TELEBOTXX_ATTACHMENT_HPP

-#include "Optional.hpp"
-
-#include <string>
-#include <vector>
 #include <memory>
-#include <boost/variant/variant.hpp>
+#include <optional>
+#include <string>
+#include <variant>
+#include <vector>

 namespace telebotxx {

@ -24,14 +23,14 @@ public:
 	int getHeight() const;
 	void setHeight(int height);

-	const optional<int>& getFileSize() const;
-	void setFileSize(optional<int> fileSize);
+	const std::optional<int>& getFileSize() const;
+	void setFileSize(std::optional<int> fileSize);

 private:
 	std::string fileId_;
 	int width_;
 	int height_;
-	optional<int> fileSize_;
+	std::optional<int> fileSize_;
 };

 using PhotoSizeArray = std::vector<PhotoSize>;
@ -47,25 +46,25 @@ public:
 	int getDuration() const;
 	void setDuration(int duration);

-	const optional<std::string>& getPerformer() const;
-	void setPerformer(optional<std::string> performer);
+	const std::optional<std::string>& getPerformer() const;
+	void setPerformer(std::optional<std::string> performer);

-	const optional<std::string>& getTitle() const;
-	void setTitle(optional<std::string> title);
+	const std::optional<std::string>& getTitle() const;
+	void setTitle(std::optional<std::string> title);

-	const optional<std::string>& getMimeType() const;
-	void setMimeType(optional<std::string> mimeType);
+	const std::optional<std::string>& getMimeType() const;
+	void setMimeType(std::optional<std::string> mimeType);

-	const optional<int>& getFileSize() const;
-	void setFileSize(optional<int> fileSize);
+	const std::optional<int>& getFileSize() const;
+	void setFileSize(std::optional<int> fileSize);

 private:
 	std::string fileId_;
 	int duration_;
-	optional<std::string> performer_;
-	optional<std::string> title_;
-	optional<std::string> mimeType_;
-	optional<int> fileSize_;
+	std::optional<std::string> performer_;
+	std::optional<std::string> title_;
+	std::optional<std::string> mimeType_;
+	std::optional<int> fileSize_;
 };

 class Document
@ -76,24 +75,24 @@ public:
 	const std::string& getFileId() const;
 	void setFileId(std::string fileId);

-	const optional<PhotoSize>& getThumb() const;
-	void setThumb(optional<PhotoSize> thumb);
+	const std::optional<PhotoSize>& getThumb() const;
+	void setThumb(std::optional<PhotoSize> thumb);

-	const optional<std::string>& getFileName() const;
-	void setFileName(optional<std::string> fileName);
+	const std::optional<std::string>& getFileName() const;
+	void setFileName(std::optional<std::string> fileName);

-	const optional<std::string>& getMimeType() const;
-	void setMimeType(optional<std::string> mimeType);
+	const std::optional<std::string>& getMimeType() const;
+	void setMimeType(std::optional<std::string> mimeType);

-	const optional<int>& getFileSize() const;
-	void setFileSize(optional<int> fileSize);
+	const std::optional<int>& getFileSize() const;
+	void setFileSize(std::optional<int> fileSize);

 private:
 	std::string fileId_;
-	optional<PhotoSize> thumb_;
-	optional<std::string> fileName_;
-	optional<std::string> mimeType_;
-	optional<int> fileSize_;
+	std::optional<PhotoSize> thumb_;
+	std::optional<std::string> fileName_;
+	std::optional<std::string> mimeType_;
+	std::optional<int> fileSize_;
 };

 class Sticker
@ -110,22 +109,22 @@ public:
 	int getHeight() const;
 	void setHeight(int height);

-	const optional<PhotoSize>& getThumb() const;
-	void setThumb(optional<PhotoSize> thumb);
+	const std::optional<PhotoSize>& getThumb() const;
+	void setThumb(std::optional<PhotoSize> thumb);

-	const optional<std::string>& getEmoji() const;
-	void setEmoji(optional<std::string> emoji);
+	const std::optional<std::string>& getEmoji() const;
+	void setEmoji(std::optional<std::string> emoji);

-	const optional<int>& getFileSize() const;
-	void setFileSize(optional<int> fileSize);
+	const std::optional<int>& getFileSize() const;
+	void setFileSize(std::optional<int> fileSize);

 private:
 	std::string fileId_;
 	int width_;
 	int height_;
-	optional<PhotoSize> thumb_;
-	optional<std::string> emoji_;
-	optional<int> fileSize_;
+	std::optional<PhotoSize> thumb_;
+	std::optional<std::string> emoji_;
+	std::optional<int> fileSize_;
 };

 class Attachment
@ -159,9 +158,9 @@ public:

 private:
 	Type type_;
-	boost::variant<PhotoSizeArray, Audio, Document, Sticker> value_;
+	std::variant<PhotoSizeArray, Audio, Document, Sticker> value_;
 };

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_ATTACHMENT_HPP
--- a/include/telebotxx/BotApi.hpp
+++ b/include/telebotxx/BotApi.hpp
@ -1,14 +1,14 @@
 #ifndef TELEBOTXX_BOTAPI_HPP
 #define TELEBOTXX_BOTAPI_HPP

-#include "User.hpp"
 #include "Message.hpp"
-#include "Update.hpp"
 #include "SendMessageRequest.hpp"
 #include "SendPhotoRequest.hpp"
+#include "Update.hpp"
+#include "User.hpp"

-#include <string>
 #include <memory>
+#include <string>

 namespace telebotxx {

@ -28,7 +28,6 @@ void setRequestOption(RequestType& request, T&& t, Ts&&... ts)
 class BotApi
 {
 public:
-
 	/// \param [in] token bot's secret token
 	BotApi(const std::string& token);

@ -52,7 +51,8 @@ public:
 	template <typename... Ts>
 	Message sendMessage(ChatId&& chatId, Text&& text, Ts&&... args)
 	{
-		SendMessageRequest request(getTelegramMainUrl(), std::forward<ChatId>(chatId), std::forward<Text>(text));
+		SendMessageRequest request(getTelegramMainUrl(), std::forward<ChatId>(chatId),
+		                           std::forward<Text>(text));
 		setRequestOption(request, std::forward<Ts>(args)...);
 		return request.execute();
 	}
@ -71,7 +71,8 @@ public:
 	template <typename... Ts>
 	Message sendPhoto(ChatId&& chatId, Photo&& photo, Ts&&... args)
 	{
-		SendPhotoRequest request(getTelegramMainUrl(), std::forward<ChatId>(chatId), std::forward<Photo>(photo));
+		SendPhotoRequest request(getTelegramMainUrl(), std::forward<ChatId>(chatId),
+		                         std::forward<Photo>(photo));
 		setRequestOption(request, std::forward<Ts>(args)...);
 		return request.execute();
 	}
@ -85,12 +86,12 @@ public:
 	Updates getUpdates(int offset = 0, unsigned short limit = 0, unsigned timeout = 0);

 private:
-	std::string getTelegramMainUrl() const;
+	[[nodiscard]] std::string getTelegramMainUrl() const;

 	class Impl;
 	std::unique_ptr<Impl> impl_;
 };

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_BOTAPI_HPP
--- a/include/telebotxx/Chat.hpp
+++ b/include/telebotxx/Chat.hpp
@ -1,11 +1,10 @@
 #ifndef TELEBOTXX_CHAT_HPP
 #define TELEBOTXX_CHAT_HPP

-#include "Optional.hpp"
-
-#include <string>
-#include <memory>
 #include <cstdint>
+#include <memory>
+#include <optional>
+#include <string>

 namespace telebotxx {

@ -28,17 +27,17 @@ public:
 	Type getType() const;
 	void setType(Type type);

-	const optional<std::string>& getTitle() const;
-	void setTitle(optional<std::string> title);
+	const std::optional<std::string>& getTitle() const;
+	void setTitle(std::optional<std::string> title);

-	const optional<std::string>& getUsername() const;
-	void setUsername(optional<std::string> username);
+	const std::optional<std::string>& getUsername() const;
+	void setUsername(std::optional<std::string> username);

-	const optional<std::string>& getFirstName() const;
-	void setFirstName(optional<std::string> firstName);
+	const std::optional<std::string>& getFirstName() const;
+	void setFirstName(std::optional<std::string> firstName);

-	const optional<std::string>& getLastName() const;
-	void setLastName(optional<std::string> lastName);
+	const std::optional<std::string>& getLastName() const;
+	void setLastName(std::optional<std::string> lastName);

 	bool isAllAdmins() const;
 	void setAllAdmins(bool allAdmins);
@ -46,15 +45,15 @@ public:
 private:
 	std::int64_t id_;
 	Type type_;
-	optional<std::string> title_;
-	optional<std::string> username_;
-	optional<std::string> firstName_;
-	optional<std::string> lastName_;
+	std::optional<std::string> title_;
+	std::optional<std::string> username_;
+	std::optional<std::string> firstName_;
+	std::optional<std::string> lastName_;
 	bool allAdmins_;
 };

 Chat::Type chatTypeFromString(const std::string& str);

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_CHAT_HPP
--- a/include/telebotxx/Exception.hpp
+++ b/include/telebotxx/Exception.hpp
@ -8,29 +8,20 @@ namespace telebotxx {
 class ParseError : public std::invalid_argument
 {
 public:
-	ParseError(const std::string& message)
-		: std::invalid_argument(message)
-	{
-	}
+	ParseError(const std::string& message) : std::invalid_argument(message) {}
 };

 class ApiError : public std::runtime_error
 {
 public:
-	ApiError(int code, std::string message)
-		: std::runtime_error(std::move(message)), code_(code)
-	{
-	}
+	ApiError(int code, std::string message) : std::runtime_error(std::move(message)), code_(code) {}

-	int getCode() const
-	{
-		return code_;
-	}
+	int getCode() const { return code_; }

 protected:
 	int code_;
 };

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_EXCEPTION_HPP
--- a/include/telebotxx/Logging.hpp
+++ b/include/telebotxx/Logging.hpp
@ -8,6 +8,6 @@ extern bool debugMode;
 /// \brief Enable/disable debug output
 void setDebugMode(bool enabled);

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_LOGGING_HPP
--- a/include/telebotxx/Message.hpp
+++ b/include/telebotxx/Message.hpp
@ -1,15 +1,14 @@
 #ifndef TELEBOTXX_MESSAGE_HPP
 #define TELEBOTXX_MESSAGE_HPP

-#include "User.hpp"
-#include "Chat.hpp"
 #include "Attachment.hpp"
-#include "Optional.hpp"
+#include "Chat.hpp"
+#include "User.hpp"

-#include <vector>
 #include <ctime>
 #include <memory>
-#include <boost/variant/variant.hpp>
+#include <optional>
+#include <vector>

 namespace telebotxx {

@ -42,18 +41,18 @@ public:
 	size_t getLength() const;
 	void setLength(size_t length);

-	const optional<std::string>& getUrl() const;
+	const std::optional<std::string>& getUrl() const;
 	void setUrl(std::string url);

-	const optional<User>& getUser() const;
+	const std::optional<User>& getUser() const;
 	void setUser(User user);

 private:
 	Type type_;
 	int offset_;
 	std::size_t length_;
-	optional<std::string> url_;
-	optional<User> user_;
+	std::optional<std::string> url_;
+	std::optional<User> user_;
 };

 MessageEntity::Type messageEntityTypeFromString(const std::string& str);
@ -71,8 +70,8 @@ public:
 	int getId() const;
 	void setId(int id);

-	const optional<User>& getFrom() const;
-	void setFrom(optional<User> from);
+	const std::optional<User>& getFrom() const;
+	void setFrom(std::optional<User> from);

 	time_t getDate() const;
 	void setDate(time_t date);
@ -80,44 +79,44 @@ public:
 	const Chat& getChat() const;
 	void setChat(Chat chat);

-	const optional<User>& getForwardFrom() const;
-	void setForwardFrom(optional<User> forwardFrom);
+	const std::optional<User>& getForwardFrom() const;
+	void setForwardFrom(std::optional<User> forwardFrom);

-	const optional<Chat>& getForwardFromChat() const;
-	void setForwardFromChat(optional<Chat> forwardFromChat);
+	const std::optional<Chat>& getForwardFromChat() const;
+	void setForwardFromChat(std::optional<Chat> forwardFromChat);

-	const optional<time_t>& getForwardDate() const;
-	void setForwardDate(optional<time_t> forwardDate);
+	const std::optional<time_t>& getForwardDate() const;
+	void setForwardDate(std::optional<time_t> forwardDate);

 	MessagePtr getReplyToMessage() const;
 	void setReplyToMessage(MessagePtr replyToMessage);

-	const optional<time_t>& getEditDate() const;
-	void setEditDate(optional<time_t> editDate);
+	const std::optional<time_t>& getEditDate() const;
+	void setEditDate(std::optional<time_t> editDate);

-	const optional<std::string>& getText() const;
-	void setText(optional<std::string> text);
+	const std::optional<std::string>& getText() const;
+	void setText(std::optional<std::string> text);

-	const optional<MessageEntities>& getEntities() const;
-	void setEntities(optional<MessageEntities> entities);
+	const std::optional<MessageEntities>& getEntities() const;
+	void setEntities(std::optional<MessageEntities> entities);

-	const optional<Attachment>& getAttachment() const;
-	void setAttachment(optional<Attachment> attachment);
+	const std::optional<Attachment>& getAttachment() const;
+	void setAttachment(std::optional<Attachment> attachment);

-	const optional<std::string>& getCaption() const;
-	void setCaption(optional<std::string> caption);
+	const std::optional<std::string>& getCaption() const;
+	void setCaption(std::optional<std::string> caption);

-	const optional<User>& getNewChatMember() const;
-	void setNewChatMember(optional<User> newChatMember);
+	const std::optional<User>& getNewChatMember() const;
+	void setNewChatMember(std::optional<User> newChatMember);

-	const optional<User>& getLeftChatMember() const;
-	void setLeftChatMember(optional<User> leftChatMember);
+	const std::optional<User>& getLeftChatMember() const;
+	void setLeftChatMember(std::optional<User> leftChatMember);

-	const optional<std::string>& getNewChatTitle() const;
-	void setNewChatTitle(optional<std::string> newChatTitle);
+	const std::optional<std::string>& getNewChatTitle() const;
+	void setNewChatTitle(std::optional<std::string> newChatTitle);

-	const optional<PhotoSizeArray> getNewChatPhoto() const;
-	void setNewChatPhoto(optional<PhotoSizeArray> newChatPhoto);
+	const std::optional<PhotoSizeArray> getNewChatPhoto() const;
+	void setNewChatPhoto(std::optional<PhotoSizeArray> newChatPhoto);

 	bool isDeleteChatPhoto() const;
 	void setDeleteChatPhoto(bool deleteChatPhoto);
@ -131,43 +130,43 @@ public:
 	bool isChannelChatCreated() const;
 	void setChannelChatCreated(bool channelChatCreated);

-	const optional<std::int64_t>& getMigrateToChatId() const;
-	void setMigrateToChatId(optional<std::int64_t> migrateToChatId);
+	const std::optional<std::int64_t>& getMigrateToChatId() const;
+	void setMigrateToChatId(std::optional<std::int64_t> migrateToChatId);

-	const optional<std::int64_t>& getMigrateFromChatId() const;
-	void setMigrateFromChatId(optional<std::int64_t> migrateFromChatId);
+	const std::optional<std::int64_t>& getMigrateFromChatId() const;
+	void setMigrateFromChatId(std::optional<std::int64_t> migrateFromChatId);

 	MessagePtr getPinnedMessage() const;
 	void setPinnedMessage(MessagePtr pinnedMessage);

 private:
 	int id_;
-	optional<User> from_;
+	std::optional<User> from_;
 	std::time_t date_;
 	Chat chat_;
-	optional<User> forwardFrom_;
-	optional<Chat> forwardFromChat_;
-	optional<int> forwardFromMessageId_;
-	optional<std::time_t> forwardDate_;
+	std::optional<User> forwardFrom_;
+	std::optional<Chat> forwardFromChat_;
+	std::optional<int> forwardFromMessageId_;
+	std::optional<std::time_t> forwardDate_;
 	MessagePtr replyToMessage_;
-	optional<std::time_t> editDate_;
-	optional<std::string> text_;
-	optional<MessageEntities> entities_;
-	optional<Attachment> attachment_;
-	optional<std::string> caption_;
-	optional<User> newChatMember_;
-	optional<User> leftChatMember_;
-	optional<std::string> newChatTitle_;
-	optional<PhotoSizeArray> newChatPhoto_;
+	std::optional<std::time_t> editDate_;
+	std::optional<std::string> text_;
+	std::optional<MessageEntities> entities_;
+	std::optional<Attachment> attachment_;
+	std::optional<std::string> caption_;
+	std::optional<User> newChatMember_;
+	std::optional<User> leftChatMember_;
+	std::optional<std::string> newChatTitle_;
+	std::optional<PhotoSizeArray> newChatPhoto_;
 	bool deleteChatPhoto_;
 	bool groupChatCreated_;
 	bool superGroupChatCreated_;
 	bool channelChatCreated_;
-	optional<std::int64_t> migrateToChatId_;
-	optional<std::int64_t> migrateFromChatId_;
+	std::optional<std::int64_t> migrateToChatId_;
+	std::optional<std::int64_t> migrateFromChatId_;
 	MessagePtr pinnedMessage_;
 };

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_MESSAGE_HPP
--- a/include/telebotxx/Optional.hpp
+++ b/include/telebotxx/Optional.hpp
@ -1,15 +0,0 @@
-#ifndef TELEBOTXX_OPTIONAL_HPP
-#define TELEBOTXX_OPTIONAL_HPP
-
-#include <boost/optional.hpp>
-
-namespace telebotxx {
-
-template <typename T>
-using optional = boost::optional<T>;
-
-const auto none = boost::none;
-
-}
-
-#endif // TELEBOTXX_OPTIONAL_HPP
--- a/include/telebotxx/RequestOptions.hpp
+++ b/include/telebotxx/RequestOptions.hpp
@ -2,27 +2,30 @@
 #define TELEBOTXX_REQUEST_OPTIONS_HPP

 #include <string>
+#include <variant>
 #include <vector>

-#include <boost/variant/variant.hpp>
-
-#define TELEBOTXX_DECLARE_BOOL_PARAM_CLASS(Name, DEFAULT) class Name \
-{ \
-public: \
+#define TELEBOTXX_DECLARE_BOOL_PARAM_CLASS(Name, DEFAULT) \
+	class Name \
+	{ \
+	public: \
 		explicit Name(bool value = DEFAULT); \
 		bool getValue() const; \
-private: \
+\
+	private: \
 		bool value_; \
-};
+	};

-#define TELEBOTXX_DECLARE_STRING_PARAM_CLASS(Name) class Name \
-{ \
-public: \
+#define TELEBOTXX_DECLARE_STRING_PARAM_CLASS(Name) \
+	class Name \
+	{ \
+	public: \
 		explicit Name(const std::string& value); \
 		const std::string& getValue() const; \
-private: \
+\
+	private: \
 		std::string value_; \
-};
+	};

 namespace telebotxx {

@ -32,13 +35,18 @@ public:
 	ChatId(int);
 	ChatId(const std::string&);

-	enum class Type { Id, Username };
+	enum class Type
+	{
+		Id,
+		Username
+	};
 	Type getType() const;
 	const int getId() const;
 	const std::string getUsername() const;
+
 private:
 	Type type_;
-	boost::variant<int, std::string> value_;
+	std::variant<int, std::string> value_;
 };

 TELEBOTXX_DECLARE_STRING_PARAM_CLASS(Text);
@ -60,6 +68,7 @@ class ReplyTo
 public:
 	explicit ReplyTo(int id);
 	int value() const;
+
 private:
 	int id_;
 };
@ -67,13 +76,14 @@ private:
 class Buffer
 {
 public:
-	Buffer(const char *buffer, std::size_t size, const std::string& filename);
+	Buffer(const char* buffer, std::size_t size, const std::string& filename);
 	explicit Buffer(const std::vector<char>& data, const std::string& filename);
-	const char *data() const;
+	const char* data() const;
 	const std::size_t size() const;
 	const std::string filename() const;
+
 private:
-	const char *data_;
+	const char* data_;
 	std::size_t size_;
 	std::string filename_;
 };
@ -90,7 +100,13 @@ public:
 	explicit Photo(const File&);
 	explicit Photo(const Url&);

-	enum class Type	{ Id, Buffer, File, Url };
+	enum class Type
+	{
+		Id,
+		Buffer,
+		File,
+		Url
+	};
 	Type getType() const;

 	int getId() const;
@ -100,7 +116,7 @@ public:

 private:
 	Type type_;
-	boost::variant<int, Buffer, File, Url> value_;
+	std::variant<int, Buffer, File, Url> value_;
 };

 TELEBOTXX_DECLARE_STRING_PARAM_CLASS(CallbackData)
@ -120,7 +136,13 @@ public:
 	InlineKeyboardButton(InlineKeyboardButton&&);
 	~InlineKeyboardButton();

-	enum class ActionType { Url, CallbackData, SwitchInlineQuery, SwitchInlineQueryCurrentChat };
+	enum class ActionType
+	{
+		Url,
+		CallbackData,
+		SwitchInlineQuery,
+		SwitchInlineQueryCurrentChat
+	};
 	ActionType getActionType() const;

 	const std::string& getText() const;
@ -135,7 +157,7 @@ public:
 private:
 	ActionType actionType_;
 	std::string text_;
-	boost::variant<Url, CallbackData, SwitchInlineQuery, SwitchInlineQueryCurrentChat> value_;
+	std::variant<Url, CallbackData, SwitchInlineQuery, SwitchInlineQueryCurrentChat> value_;
 	// \todo CallbackGame
 };

@ -154,7 +176,6 @@ private:

 class ReplyKeyboardMarkup
 {
-
 };

 class ReplyMarkup
@ -166,7 +187,13 @@ public:
 	ReplyMarkup(ReplyMarkup&&);
 	~ReplyMarkup();

-	enum class Type { InlineKeyboardMarkup, ReplyKeyboardMarkup, ReplyKeyboardRemove, ForceReply };
+	enum class Type
+	{
+		InlineKeyboardMarkup,
+		ReplyKeyboardMarkup,
+		ReplyKeyboardRemove,
+		ForceReply
+	};
 	Type getType() const;

 	const InlineKeyboardMarkup& getInlineKeyboardMarkup() const;
@ -176,9 +203,9 @@ public:

 private:
 	Type type_;
-	boost::variant<InlineKeyboardMarkup, ReplyKeyboardMarkup> value_;
+	std::variant<InlineKeyboardMarkup, ReplyKeyboardMarkup> value_;
 };

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_REQUEST_OPTIONS_HPP
--- a/include/telebotxx/SendMessageRequest.hpp
+++ b/include/telebotxx/SendMessageRequest.hpp
@ -1,11 +1,11 @@
 #ifndef TELEBOTXX_SEND_MESSAGE_REQUEST_HPP
 #define TELEBOTXX_SEND_MESSAGE_REQUEST_HPP

-#include <telebotxx/RequestOptions.hpp>
-#include <telebotxx/Message.hpp>
+#include "Message.hpp"
+#include "RequestOptions.hpp"

-#include <string>
 #include <memory>
+#include <string>

 namespace telebotxx {

@ -34,6 +34,6 @@ private:
 	std::unique_ptr<Impl> impl_;
 };

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_SEND_MESSAGE_REQUEST_HPP
--- a/include/telebotxx/SendPhotoRequest.hpp
+++ b/include/telebotxx/SendPhotoRequest.hpp
@ -1,11 +1,11 @@
 #ifndef TELEBOTXX_SEND_PHOTO_REQUEST_HPP
 #define TELEBOTXX_SEND_PHOTO_REQUEST_HPP

-#include <telebotxx/RequestOptions.hpp>
-#include <telebotxx/Message.hpp>
+#include "Message.hpp"
+#include "RequestOptions.hpp"

-#include <string>
 #include <memory>
+#include <string>

 namespace telebotxx {

@ -32,6 +32,6 @@ private:
 	std::unique_ptr<Impl> impl_;
 };

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_SEND_PHOTO_REQUEST_HPP
--- a/include/telebotxx/Update.hpp
+++ b/include/telebotxx/Update.hpp
@ -3,8 +3,9 @@

 #include "Message.hpp"

-#include <vector>
 #include <memory>
+#include <variant>
+#include <vector>

 namespace telebotxx {

@ -31,11 +32,11 @@ public:
 private:
 	int id_;
 	Type type_;
-	boost::variant<MessagePtr> value_;
+	std::variant<MessagePtr> value_;
 };

 using Updates = std::vector<Update>;

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_UPDATE_HPP
--- a/include/telebotxx/User.hpp
+++ b/include/telebotxx/User.hpp
@ -1,9 +1,9 @@
 #ifndef TELEBOTXX_USER_H
 #define TELEBOTXX_USER_H

-#include "Optional.hpp"
-#include <string>
 #include <memory>
+#include <optional>
+#include <string>

 namespace telebotxx {

@ -25,16 +25,16 @@ public:
 	void setFirstName(std::string firstName);

 	/// \brief Get last name
-	const optional<std::string>& getLastName() const;
+	const std::optional<std::string>& getLastName() const;

 	/// \brief Set last name
-	void setLastName(optional<std::string> lastName);
+	void setLastName(std::optional<std::string> lastName);

 	/// \brief Get username
-	const optional<std::string>& getUsername() const;
+	const std::optional<std::string>& getUsername() const;

 	/// \brief Set username
-	void setUsername(optional<std::string> username);
+	void setUsername(std::optional<std::string> username);

 	/// \brief Get string representation of user
 	const std::string toString() const;
@ -42,12 +42,12 @@ public:
 private:
 	int id_;
 	std::string firstName_;
-	optional<std::string> lastName_;
-	optional<std::string> username_;
+	std::optional<std::string> lastName_;
+	std::optional<std::string> username_;
 };

 std::ostream& operator<<(std::ostream& os, const User& user);

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_USER_H
--- a/src/Attachment.cpp
+++ b/src/Attachment.cpp
@ -1,13 +1,8 @@
 #include <telebotxx/Attachment.hpp>

-#include <boost/variant.hpp>
-
 namespace telebotxx {

-PhotoSize::PhotoSize()
-	: width_(-1),
-	  height_(-1),
-	  fileSize_(-1)
+PhotoSize::PhotoSize() : width_(-1), height_(-1), fileSize_(-1)
 {
 }

@ -41,21 +36,19 @@ void PhotoSize::setHeight(int height)
 	height_ = height;
 }

-const optional<int>& PhotoSize::getFileSize() const
+const std::optional<int>& PhotoSize::getFileSize() const
 {
 	return fileSize_;
 }

-void PhotoSize::setFileSize(optional<int> fileSize)
+void PhotoSize::setFileSize(std::optional<int> fileSize)
 {
 	fileSize_ = fileSize;
 }

 ////////////////////////////////////////////////////////////////

-Audio::Audio()
-	: duration_(-1),
-	  fileSize_(-1)
+Audio::Audio() : duration_(-1), fileSize_(-1)
 {
 }

@ -79,50 +72,49 @@ void Audio::setDuration(int duration)
 	duration_ = duration;
 }

-const optional<std::string>& Audio::getPerformer() const
+const std::optional<std::string>& Audio::getPerformer() const
 {
 	return performer_;
 }

-void Audio::setPerformer(optional<std::string> performer)
+void Audio::setPerformer(std::optional<std::string> performer)
 {
 	performer_ = std::move(performer);
 }

-const optional<std::string>& Audio::getTitle() const
+const std::optional<std::string>& Audio::getTitle() const
 {
 	return title_;
 }

-void Audio::setTitle(optional<std::string> title)
+void Audio::setTitle(std::optional<std::string> title)
 {
 	title_ = title;
 }

-const optional<std::string>& Audio::getMimeType() const
+const std::optional<std::string>& Audio::getMimeType() const
 {
 	return mimeType_;
 }

-void Audio::setMimeType(optional<std::string> mimeType)
+void Audio::setMimeType(std::optional<std::string> mimeType)
 {
 	mimeType_ = mimeType;
 }

-const optional<int>& Audio::getFileSize() const
+const std::optional<int>& Audio::getFileSize() const
 {
 	return fileSize_;
 }

-void Audio::setFileSize(optional<int> fileSize)
+void Audio::setFileSize(std::optional<int> fileSize)
 {
 	fileSize_ = fileSize;
 }

 ////////////////////////////////////////////////////////////////

-Document::Document()
-	: fileSize_(-1)
+Document::Document() : fileSize_(-1)
 {
 }

@ -136,50 +128,49 @@ void Document::setFileId(std::string fileId)
 	fileId_ = fileId;
 }

-const optional<PhotoSize>& Document::getThumb() const
+const std::optional<PhotoSize>& Document::getThumb() const
 {
 	return thumb_;
 }

-void Document::setThumb(optional<PhotoSize> thumb)
+void Document::setThumb(std::optional<PhotoSize> thumb)
 {
 	thumb_ = thumb;
 }

-const optional<std::string>& Document::getFileName() const
+const std::optional<std::string>& Document::getFileName() const
 {
 	return fileName_;
 }

-void Document::setFileName(optional<std::string> fileName)
+void Document::setFileName(std::optional<std::string> fileName)
 {
 	fileName_ = fileName;
 }

-const optional<std::string>& Document::getMimeType() const
+const std::optional<std::string>& Document::getMimeType() const
 {
 	return mimeType_;
 }

-void Document::setMimeType(optional<std::string> mimeType)
+void Document::setMimeType(std::optional<std::string> mimeType)
 {
 	mimeType_ = mimeType;
 }

-const optional<int>& Document::getFileSize() const
+const std::optional<int>& Document::getFileSize() const
 {
 	return fileSize_;
 }

-void Document::setFileSize(optional<int> fileSize)
+void Document::setFileSize(std::optional<int> fileSize)
 {
 	fileSize_ = fileSize;
 }

 ////////////////////////////////////////////////////////////////

-Sticker::Sticker()
-	: fileSize_(-1)
+Sticker::Sticker() : fileSize_(-1)
 {
 }

@ -213,32 +204,32 @@ void Sticker::setHeight(int height)
 	height_ = height;
 }

-const optional<PhotoSize>& Sticker::getThumb() const
+const std::optional<PhotoSize>& Sticker::getThumb() const
 {
 	return thumb_;
 }

-void Sticker::setThumb(optional<PhotoSize> thumb)
+void Sticker::setThumb(std::optional<PhotoSize> thumb)
 {
 	thumb_ = thumb;
 }

-const optional<std::string>& Sticker::getEmoji() const
+const std::optional<std::string>& Sticker::getEmoji() const
 {
 	return emoji_;
 }

-void Sticker::setEmoji(optional<std::string> emoji)
+void Sticker::setEmoji(std::optional<std::string> emoji)
 {
 	emoji_ = emoji;
 }

-const optional<int>& Sticker::getFileSize() const
+const std::optional<int>& Sticker::getFileSize() const
 {
 	return fileSize_;
 }

-void Sticker::setFileSize(optional<int> fileSize)
+void Sticker::setFileSize(std::optional<int> fileSize)
 {
 	fileSize_ = fileSize;
 }
@ -250,18 +241,15 @@ Attachment::Attachment(PhotoSizeArray photos)
 {
 }

-Attachment::Attachment(Audio audio)
-	: type_(Type::Audio), value_(std::move(audio))
+Attachment::Attachment(Audio audio) : type_(Type::Audio), value_(std::move(audio))
 {
 }

-Attachment::Attachment(Document document)
-	: type_(Type::Document), value_(std::move(document))
+Attachment::Attachment(Document document) : type_(Type::Document), value_(std::move(document))
 {
 }

-Attachment::Attachment(Sticker sticker)
-	: type_(Type::Sticker), value_(std::move(sticker))
+Attachment::Attachment(Sticker sticker) : type_(Type::Sticker), value_(std::move(sticker))
 {
 }

@ -272,22 +260,24 @@ Attachment::Type Attachment::getType() const

 const PhotoSizeArray& Attachment::getPhotoSizeArray() const
 {
-	return boost::get<PhotoSizeArray>(value_);
+	return std::get<PhotoSizeArray>(value_);
 }

 const Audio& Attachment::getAudio() const
 {
-	return boost::get<Audio>(value_);;
+	return std::get<Audio>(value_);
+	;
 }

 const Document& Attachment::getDocument() const
 {
-	return boost::get<Document>(value_);
+	return std::get<Document>(value_);
 }

 const Sticker& Attachment::getSticker() const
 {
-	return boost::get<Sticker>(value_);;
+	return std::get<Sticker>(value_);
+	;
 }

-}
+} // namespace telebotxx
--- a/src/BotApi.cpp
+++ b/src/BotApi.cpp
@ -1,22 +1,21 @@
-#include <telebotxx/BotApi.hpp>
-#include <telebotxx/Exception.hpp>
-#include <telebotxx/Logging.hpp>
+#include "BotApi.hpp"
+
+#include "Exception.hpp"
 #include "JsonObjects.hpp"
+#include "Logging.hpp"
+
+#include <cpr/cpr.h>
+#include <rapidjson/writer.h>

 #include <iostream>
 #include <sstream>

-#include <rapidjson/writer.h>
-
-#include <cpr/cpr.h>
-
 namespace telebotxx {

 class BotApi::Impl
 {
 public:
-	Impl(const std::string& token)
-		: token_(token)
+	Impl(const std::string& token) : token_(token)
 	{
 		telegramMainUrl_ = "https://api.telegram.org/bot" + token_;
 		botUser_ = getMe();
@ -37,14 +36,12 @@ public:
 		return require<User>(doc, "result");
 	}

-	inline Message sendPhoto(const std::string& chat, const std::string& filename, const std::string& caption)
+	inline Message
+	sendPhoto(const std::string& chat, const std::string& filename, const std::string& caption)
 	{
-		auto r = cpr::Post(cpr::Url{telegramMainUrl_ + "/sendPhoto"},
-						   cpr::Multipart{{"chat_id", chat},
-										  {"photo",   cpr::File{filename}},
-										  {"caption", caption}
-						   }
-		);
+		auto r = cpr::Post(
+		    cpr::Url{telegramMainUrl_ + "/sendPhoto"},
+		    cpr::Multipart{{"chat_id", chat}, {"photo", cpr::File{filename}}, {"caption", caption}});
 		auto& response = r.text;

 		if (debugMode)
@ -58,7 +55,8 @@ public:
 		return *parseMessage(doc, "result", REQUIRED);
 	}

-	inline Message sendPhotoUrl(const std::string& chat, const std::string& url, const std::string& caption)
+	inline Message
+	sendPhotoUrl(const std::string& chat, const std::string& url, const std::string& caption)
 	{
 		// Construct JSON body
 		using namespace rapidjson;
@ -77,9 +75,7 @@ public:
 		std::string request = s.GetString();

 		auto r = cpr::Post(cpr::Url{telegramMainUrl_ + "/sendPhoto"},
-						   cpr::Header{{"Content-Type", "application/json"}},
-						   cpr::Body{request}
-		);
+		                   cpr::Header{{"Content-Type", "application/json"}}, cpr::Body{request});
 		auto& response = r.text;

 		if (debugMode)
@ -121,9 +117,7 @@ public:
 		std::string request = s.GetString();

 		auto r = cpr::Post(cpr::Url{telegramMainUrl_ + "/getUpdates"},
-						   cpr::Header{{"Content-Type", "application/json"}},
-						   cpr::Body{request}
-		);
+		                   cpr::Header{{"Content-Type", "application/json"}}, cpr::Body{request});
 		auto& response = r.text;

 		if (debugMode)
@ -136,20 +130,15 @@ public:
 		return parseUpdates(doc, "result");
 	}

-	std::string getTelegramMainUrl() const
-	{
-		return telegramMainUrl_;
-	}
+	std::string getTelegramMainUrl() const { return telegramMainUrl_; }

 private:
-
 	std::string token_;
 	std::string telegramMainUrl_;
 	User botUser_;
 };

-BotApi::BotApi(const std::string& token)
-	: impl_(std::make_unique<Impl>(token))
+BotApi::BotApi(const std::string& token) : impl_(std::make_unique<Impl>(token))
 {
 }

@ -162,13 +151,15 @@ User BotApi::getMe()

 Message BotApi::sendMessage(ChatId&& chatId, Text&& text)
 {
-	SendMessageRequest request(getTelegramMainUrl(), std::forward<ChatId>(chatId), std::forward<Text>(text));
+	SendMessageRequest request(getTelegramMainUrl(), std::forward<ChatId>(chatId),
+	                           std::forward<Text>(text));
 	return request.execute();
 }

 Message BotApi::sendPhoto(ChatId&& chatId, Photo&& photo)
 {
-	SendPhotoRequest request(getTelegramMainUrl(), std::forward<ChatId>(chatId), std::forward<Photo>(photo));
+	SendPhotoRequest request(getTelegramMainUrl(), std::forward<ChatId>(chatId),
+	                         std::forward<Photo>(photo));
 	return request.execute();
 }

@ -182,4 +173,4 @@ std::string BotApi::getTelegramMainUrl() const
 	return impl_->getTelegramMainUrl();
 }

-}
+} // namespace telebotxx
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -1,13 +1,5 @@
-cmake_minimum_required(VERSION 2.8)
-
 message(STATUS "Configuring telebotxx")

-include(${CMAKE_SOURCE_DIR}/cmake/RequireCXX14.cmake)
-RequireCXX14()
-
-find_package(Boost 1.56 REQUIRED)
-include_directories(${Boost_INCLUDE_DIRS})
-
 # Add required compiler flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")

@ -26,6 +18,12 @@ set(SOURCE_FILES Attachment.cpp
 )

 add_library(telebotxx ${SOURCE_FILES})
-target_link_libraries(telebotxx ${CPR_LIBRARIES})
+target_include_directories(telebotxx PUBLIC ${telebotxx_SOURCE_DIR}/include)
+target_include_directories(telebotxx PRIVATE ${telebotxx_SOURCE_DIR}/include/telebotxx)
+target_link_libraries(telebotxx
+PRIVATE
+	${CPR_LIBRARIES}
+	rapidjson
+)

 message(STATUS "Configuring telebotxx - done")
--- a/src/Chat.cpp
+++ b/src/Chat.cpp
@ -1,12 +1,10 @@
-#include <telebotxx/Chat.hpp>
+#include "Chat.hpp"
+
 #include <stdexcept>

 namespace telebotxx {

-Chat::Chat()
-	: id_(-1),
-	  type_(Type::Private),
-	  allAdmins_(false)
+Chat::Chat() : id_(-1), type_(Type::Private), allAdmins_(false)
 {
 }

@ -30,42 +28,42 @@ void Chat::setType(Chat::Type type)
 	type_ = type;
 }

-const optional<std::string>& Chat::getTitle() const
+const std::optional<std::string>& Chat::getTitle() const
 {
 	return title_;
 }

-void Chat::setTitle(optional<std::string> title)
+void Chat::setTitle(std::optional<std::string> title)
 {
 	title_ = title;
 }

-const optional<std::string>& Chat::getUsername() const
+const std::optional<std::string>& Chat::getUsername() const
 {
 	return username_;
 }

-void Chat::setUsername(optional<std::string> username)
+void Chat::setUsername(std::optional<std::string> username)
 {
 	username_ = username;
 }

-const optional<std::string>& Chat::getFirstName() const
+const std::optional<std::string>& Chat::getFirstName() const
 {
 	return firstName_;
 }

-void Chat::setFirstName(optional<std::string> firstName)
+void Chat::setFirstName(std::optional<std::string> firstName)
 {
 	firstName_ = firstName;
 }

-const optional<std::string>& Chat::getLastName() const
+const std::optional<std::string>& Chat::getLastName() const
 {
 	return lastName_;
 }

-void Chat::setLastName(optional<std::string> lastName)
+void Chat::setLastName(std::optional<std::string> lastName)
 {
 	lastName_ = lastName;
 }
@ -94,4 +92,4 @@ Chat::Type chatTypeFromString(const std::string& str)
 		throw std::invalid_argument("Unknown chat type");
 }

-}
+} // namespace telebotxx
--- a/src/JsonObjects.cpp
+++ b/src/JsonObjects.cpp
@ -4,17 +4,49 @@

 namespace telebotxx {
 namespace impl {
-template<> bool is<int>(const rapidjson::Value& obj) { return obj.IsInt(); }
-template<> bool is<std::int64_t>(const rapidjson::Value& obj) { return obj.IsInt64(); }
-template<> bool is<bool>(const rapidjson::Value& obj) { return obj.IsBool(); }
-template<> bool is<std::string>(const rapidjson::Value& obj) { return obj.IsString(); }
-
-template<> const int get(const rapidjson::Value& obj) { return obj.GetInt(); }
-template<> const std::int64_t get(const rapidjson::Value& obj) { return obj.GetInt64(); }
-template<> const bool get(const rapidjson::Value& obj) { return obj.GetBool(); }
-template<> const std::string get(const rapidjson::Value& obj) { return obj.GetString(); }
-
+template <>
+bool is<int>(const rapidjson::Value& obj)
+{
+	return obj.IsInt();
 }
+template <>
+bool is<std::int64_t>(const rapidjson::Value& obj)
+{
+	return obj.IsInt64();
+}
+template <>
+bool is<bool>(const rapidjson::Value& obj)
+{
+	return obj.IsBool();
+}
+template <>
+bool is<std::string>(const rapidjson::Value& obj)
+{
+	return obj.IsString();
+}
+
+template <>
+const int get(const rapidjson::Value& obj)
+{
+	return obj.GetInt();
+}
+template <>
+const std::int64_t get(const rapidjson::Value& obj)
+{
+	return obj.GetInt64();
+}
+template <>
+const bool get(const rapidjson::Value& obj)
+{
+	return obj.GetBool();
+}
+template <>
+const std::string get(const rapidjson::Value& obj)
+{
+	return obj.GetString();
+}
+
+} // namespace impl

 bool check(const rapidjson::Value& obj, const char* name)
 {
@ -24,7 +56,8 @@ bool check(const rapidjson::Value& obj, const char* name)
 		return false;
 }

-const rapidjson::Value& parseObject(const rapidjson::Value& parent, const char* name, bool required, bool& found)
+const rapidjson::Value&
+parseObject(const rapidjson::Value& parent, const char* name, bool required, bool& found)
 {
 	if (parent.HasMember(name))
 	{
@ -45,7 +78,8 @@ const rapidjson::Value& parseObject(const rapidjson::Value& parent, const char*
 	}
 }

-const rapidjson::Value& parseArray(const rapidjson::Value& parent, const char* name, bool required, bool& found)
+const rapidjson::Value&
+parseArray(const rapidjson::Value& parent, const char* name, bool required, bool& found)
 {
 	if (parent.HasMember(name))
 	{
@ -67,9 +101,9 @@ const rapidjson::Value& parseArray(const rapidjson::Value& parent, const char* n
 }

 template <>
-optional<Chat> parse<Chat>(const rapidjson::Value& parent, const char* name, bool required)
+std::optional<Chat> parse<Chat>(const rapidjson::Value& parent, const char* name, bool required)
 {
-	optional<Chat> chat;
+	std::optional<Chat> chat;
 	bool found;
 	auto& obj = parseObject(parent, name, required, found);
 	if (found)
@ -87,9 +121,9 @@ optional<Chat> parse<Chat>(const rapidjson::Value& parent, const char* name, boo
 }

 template <>
-optional<User> parse<User>(const rapidjson::Value& parent, const char* name, bool required)
+std::optional<User> parse<User>(const rapidjson::Value& parent, const char* name, bool required)
 {
-	optional<User> user;
+	std::optional<User> user;
 	bool found;
 	auto& obj = parseObject(parent, name, required, found);
 	if (found)
@ -113,9 +147,10 @@ PhotoSize parsePhotoSize(const rapidjson::Value& obj)
 }

 template <>
-optional<PhotoSize> parse<PhotoSize>(const rapidjson::Value& parent, const char* name, bool required)
+std::optional<PhotoSize>
+parse<PhotoSize>(const rapidjson::Value& parent, const char* name, bool required)
 {
-	optional<PhotoSize> photo;
+	std::optional<PhotoSize> photo;
 	bool found;
 	auto& obj = parseObject(parent, name, required, found);
 	if (found)
@ -126,9 +161,10 @@ optional<PhotoSize> parse<PhotoSize>(const rapidjson::Value& parent, const char*
 }

 template <>
-optional<PhotoSizeArray> parse<PhotoSizeArray>(const rapidjson::Value& parent, const char* name, bool required)
+std::optional<PhotoSizeArray>
+parse<PhotoSizeArray>(const rapidjson::Value& parent, const char* name, bool required)
 {
-	optional<PhotoSizeArray> photos;
+	std::optional<PhotoSizeArray> photos;
 	bool found;
 	auto& obj = parseArray(parent, name, required, found);
 	if (found)
@ -142,9 +178,9 @@ optional<PhotoSizeArray> parse<PhotoSizeArray>(const rapidjson::Value& parent, c
 }

 template <>
-optional<Audio> parse<Audio>(const rapidjson::Value& parent, const char* name, bool required)
+std::optional<Audio> parse<Audio>(const rapidjson::Value& parent, const char* name, bool required)
 {
-	optional<Audio> audio;
+	std::optional<Audio> audio;
 	bool found;
 	auto& obj = parseObject(parent, name, required, found);
 	if (found)
@ -160,9 +196,9 @@ optional<Audio> parse<Audio>(const rapidjson::Value& parent, const char* name, b
 }

 template <>
-optional<Document> parse<Document>(const rapidjson::Value& parent, const char* name, bool required)
+std::optional<Document> parse<Document>(const rapidjson::Value& parent, const char* name, bool required)
 {
-	optional<Document> document;
+	std::optional<Document> document;
 	bool found;
 	auto& obj = parseObject(parent, name, required, found);
 	if (found)
@ -178,9 +214,9 @@ optional<Document> parse<Document>(const rapidjson::Value& parent, const char* n
 }

 template <>
-optional<Sticker> parse<Sticker>(const rapidjson::Value& parent, const char* name, bool required)
+std::optional<Sticker> parse<Sticker>(const rapidjson::Value& parent, const char* name, bool required)
 {
-	optional<Sticker> sticker;
+	std::optional<Sticker> sticker;
 	bool found;
 	auto& obj = parseObject(parent, name, required, found);
 	if (found)
@ -197,9 +233,10 @@ optional<Sticker> parse<Sticker>(const rapidjson::Value& parent, const char* nam
 }

 template <>
-optional<Attachment> parse<Attachment>(const rapidjson::Value& parent, const char* name, bool required)
+std::optional<Attachment>
+parse<Attachment>(const rapidjson::Value& parent, const char* name, bool required)
 {
-	optional<Attachment> attachment;
+	std::optional<Attachment> attachment;
 	if (auto photo = allow<PhotoSizeArray>(parent, "photo"))
 		attachment.emplace(std::move(*photo));
 	else if (auto audio = allow<Audio>(parent, "audio"))
@ -230,7 +267,7 @@ std::unique_ptr<Message> parseMessage(const rapidjson::Value& parent, const char
 		message->setReplyToMessage(parseMessage(obj, "reply_to_message", OPTIONAL));
 		message->setEditDate(allow<std::int64_t>(obj, "edit_date"));
 		message->setText(parse<std::string>(obj, "text", OPTIONAL));
-		//message->setEntities(parseEntities(obj, "entities", OPTIONAL));
+		// message->setEntities(parseEntities(obj, "entities", OPTIONAL));
 		message->setAttachment(allow<Attachment>(obj, ""));
 		message->setCaption(allow<std::string>(obj, "caption"));
 		message->setNewChatMember(allow<User>(obj, "new_chat_member"));
@ -295,4 +332,4 @@ void checkResponse(const rapidjson::Document& doc)
 	}
 }

-}
+} // namespace telebotxx
--- a/src/JsonObjects.hpp
+++ b/src/JsonObjects.hpp
@ -1,17 +1,17 @@
 #ifndef TELEBOTXX_JSON_OBJECTS_HPP
 #define TELEBOTXX_JSON_OBJECTS_HPP

-#include <telebotxx/Attachment.hpp>
-#include <telebotxx/Message.hpp>
-#include <telebotxx/Update.hpp>
-#include <telebotxx/User.hpp>
-#include <telebotxx/Optional.hpp>
-#include <telebotxx/Exception.hpp>
-
-#include <memory>
+#include "Attachment.hpp"
+#include "Exception.hpp"
+#include "Message.hpp"
+#include "Update.hpp"
+#include "User.hpp"

 #include <rapidjson/document.h>

+#include <memory>
+#include <optional>
+
 namespace telebotxx {

 const bool REQUIRED = true;
@ -19,22 +19,32 @@ const bool OPTIONAL = false;

 namespace impl {

-template<typename T> bool is(const rapidjson::Value& obj);
-template<> bool is<int>(const rapidjson::Value& obj);
-template<> bool is<std::int64_t>(const rapidjson::Value& obj);
-template<> bool is<bool>(const rapidjson::Value& obj);
-template<> bool is<std::string>(const rapidjson::Value& obj);
+template <typename T>
+bool is(const rapidjson::Value& obj);
+template <>
+bool is<int>(const rapidjson::Value& obj);
+template <>
+bool is<std::int64_t>(const rapidjson::Value& obj);
+template <>
+bool is<bool>(const rapidjson::Value& obj);
+template <>
+bool is<std::string>(const rapidjson::Value& obj);

-template<typename T> const T get(const rapidjson::Value& obj);
-template<> const int get(const rapidjson::Value& obj);
-template<> const std::int64_t get(const rapidjson::Value& obj);
-template<> const bool get(const rapidjson::Value& obj);
-template<> const std::string get(const rapidjson::Value& obj);
+template <typename T>
+const T get(const rapidjson::Value& obj);
+template <>
+const int get(const rapidjson::Value& obj);
+template <>
+const std::int64_t get(const rapidjson::Value& obj);
+template <>
+const bool get(const rapidjson::Value& obj);
+template <>
+const std::string get(const rapidjson::Value& obj);

-}
+} // namespace impl

-template<typename T>
-optional<T> parse(const rapidjson::Value& obj, const char* name, bool required)
+template <typename T>
+std::optional<T> parse(const rapidjson::Value& obj, const char* name, bool required)
 {
 	if (obj.HasMember(name))
 	{
@ -46,7 +56,7 @@ optional<T> parse(const rapidjson::Value& obj, const char* name, bool required)
 	else if (required)
 		throw ParseError(std::string("Field '") + name + "' not found");
 	else
-		return boost::none;
+		return std::nullopt;
 }

 template <typename T>
@ -56,7 +66,7 @@ T require(const rapidjson::Value& obj, const char* name)
 }

 template <typename T>
-optional<T> allow(const rapidjson::Value& obj, const char* name)
+std::optional<T> allow(const rapidjson::Value& obj, const char* name)
 {
 	return parse<T>(obj, name, OPTIONAL);
 }
@ -68,7 +78,8 @@ bool check(const rapidjson::Value& obj, const char* name);
 /// \param name field with Document object
 /// \param required REQUIRED or OPTIONAL
 /// \return pointer to User
-template<> optional<User> parse<User>(const rapidjson::Value& parent, const char* name, bool required);
+template <>
+std::optional<User> parse<User>(const rapidjson::Value& parent, const char* name, bool required);

 /// \brief Parse JSON object to Message
 /// \param parent reference to parent JSON object
@ -89,6 +100,6 @@ Updates parseUpdates(const rapidjson::Value& parent, const char* name);
 /// \param doc reference to JSON document
 void checkResponse(const rapidjson::Document& doc);

-}
+} // namespace telebotxx

 #endif // TELEBOTXX_JSON_OBJECTS_HPP
--- a/src/Logging.cpp
+++ b/src/Logging.cpp
@ -1,4 +1,4 @@
-#include <telebotxx/Logging.hpp>
+#include "Logging.hpp"

 namespace telebotxx {

@ -9,4 +9,4 @@ void setDebugMode(bool enabled)
 	debugMode = enabled;
 }

-}
+} // namespace telebotxx
--- a/src/Message.cpp
+++ b/src/Message.cpp
@ -1,11 +1,10 @@
-#include <telebotxx/Message.hpp>
+#include "Message.hpp"
+
+#include <stdexcept>

 namespace telebotxx {

-MessageEntity::MessageEntity()
-	: type_(Type::Mention),
-	  offset_(-1),
-	  length_(0)
+MessageEntity::MessageEntity() : type_(Type::Mention), offset_(-1), length_(0)
 {
 }

@ -39,7 +38,7 @@ void MessageEntity::setLength(size_t length)
 	length_ = length;
 }

-const optional<std::string>& MessageEntity::getUrl() const
+const std::optional<std::string>& MessageEntity::getUrl() const
 {
 	return url_;
 }
@ -49,7 +48,7 @@ void MessageEntity::setUrl(std::string url)
 	url_ = std::move(url);
 }

-const optional<User>& MessageEntity::getUser() const
+const std::optional<User>& MessageEntity::getUser() const
 {
 	return user_;
 }
@ -108,12 +107,12 @@ void Message::setId(int id)
 	id_ = id;
 }

-const boost::optional<User>& Message::getFrom() const
+const std::optional<User>& Message::getFrom() const
 {
 	return from_;
 }

-void Message::setFrom(optional<User> from)
+void Message::setFrom(std::optional<User> from)
 {
 	from_ = std::move(from);
 }
@ -138,32 +137,32 @@ void Message::setChat(Chat chat)
 	chat_ = std::move(chat);
 }

-const optional<User>& Message::getForwardFrom() const
+const std::optional<User>& Message::getForwardFrom() const
 {
 	return forwardFrom_;
 }

-void Message::setForwardFrom(optional<User> forwardFrom)
+void Message::setForwardFrom(std::optional<User> forwardFrom)
 {
 	forwardFrom_ = std::move(forwardFrom);
 }

-const optional<Chat>& Message::getForwardFromChat() const
+const std::optional<Chat>& Message::getForwardFromChat() const
 {
 	return forwardFromChat_;
 }

-void Message::setForwardFromChat(optional<Chat> forwardFromChat)
+void Message::setForwardFromChat(std::optional<Chat> forwardFromChat)
 {
 	forwardFromChat_ = std::move(forwardFromChat);
 }

-const optional<time_t>& Message::getForwardDate() const
+const std::optional<time_t>& Message::getForwardDate() const
 {
 	return forwardDate_;
 }

-void Message::setForwardDate(optional<time_t> forwardDate)
+void Message::setForwardDate(std::optional<time_t> forwardDate)
 {
 	forwardDate_ = forwardDate;
 }
@ -178,92 +177,92 @@ void Message::setReplyToMessage(MessagePtr replyToMessage)
 	replyToMessage_ = replyToMessage;
 }

-const optional<time_t>& Message::getEditDate() const
+const std::optional<time_t>& Message::getEditDate() const
 {
 	return editDate_;
 }

-void Message::setEditDate(optional<time_t> editDate)
+void Message::setEditDate(std::optional<time_t> editDate)
 {
 	editDate_ = editDate;
 }

-const optional<std::string>& Message::getText() const
+const std::optional<std::string>& Message::getText() const
 {
 	return text_;
 }

-void Message::setText(optional<std::string> text)
+void Message::setText(std::optional<std::string> text)
 {
 	text_ = std::move(text);
 }

-const optional<MessageEntities>& Message::getEntities() const
+const std::optional<MessageEntities>& Message::getEntities() const
 {
 	return entities_;
 }

-void Message::setEntities(optional<MessageEntities> entities)
+void Message::setEntities(std::optional<MessageEntities> entities)
 {
 	entities_ = std::move(entities);
 }

-const optional<Attachment>& Message::getAttachment() const
+const std::optional<Attachment>& Message::getAttachment() const
 {
 	return attachment_;
 }

-void Message::setAttachment(optional<Attachment> attachment)
+void Message::setAttachment(std::optional<Attachment> attachment)
 {
 	attachment_ = std::move(attachment);
 }

-const optional<std::string>& Message::getCaption() const
+const std::optional<std::string>& Message::getCaption() const
 {
 	return caption_;
 }

-void Message::setCaption(optional<std::string> caption)
+void Message::setCaption(std::optional<std::string> caption)
 {
 	caption_ = std::move(caption);
 }

-const optional<User>& Message::getNewChatMember() const
+const std::optional<User>& Message::getNewChatMember() const
 {
 	return newChatMember_;
 }

-void Message::setNewChatMember(optional<User> newChatMember)
+void Message::setNewChatMember(std::optional<User> newChatMember)
 {
 	newChatMember_ = std::move(newChatMember);
 }

-const optional<User>& Message::getLeftChatMember() const
+const std::optional<User>& Message::getLeftChatMember() const
 {
 	return leftChatMember_;
 }

-void Message::setLeftChatMember(optional<User> leftChatMember)
+void Message::setLeftChatMember(std::optional<User> leftChatMember)
 {
 	leftChatMember_ = std::move(leftChatMember);
 }

-const optional<std::string>& Message::getNewChatTitle() const
+const std::optional<std::string>& Message::getNewChatTitle() const
 {
 	return newChatTitle_;
 }

-void Message::setNewChatTitle(optional<std::string> newChatTitle)
+void Message::setNewChatTitle(std::optional<std::string> newChatTitle)
 {
 	newChatTitle_ = std::move(newChatTitle);
 }

-const optional<PhotoSizeArray> Message::getNewChatPhoto() const
+const std::optional<PhotoSizeArray> Message::getNewChatPhoto() const
 {
 	return newChatPhoto_;
 }

-void Message::setNewChatPhoto(optional<PhotoSizeArray> newChatPhoto)
+void Message::setNewChatPhoto(std::optional<PhotoSizeArray> newChatPhoto)
 {
 	newChatPhoto_ = std::move(newChatPhoto);
 }
@ -308,22 +307,22 @@ void Message::setChannelChatCreated(bool channelChatCreated)
 	channelChatCreated_ = channelChatCreated;
 }

-const optional<std::int64_t>& Message::getMigrateToChatId() const
+const std::optional<std::int64_t>& Message::getMigrateToChatId() const
 {
 	return migrateToChatId_;
 }

-void Message::setMigrateToChatId(optional<std::int64_t> migrateToChatId)
+void Message::setMigrateToChatId(std::optional<std::int64_t> migrateToChatId)
 {
 	migrateToChatId_ = migrateToChatId;
 }

-const optional<std::int64_t>& Message::getMigrateFromChatId() const
+const std::optional<std::int64_t>& Message::getMigrateFromChatId() const
 {
 	return migrateFromChatId_;
 }

-void Message::setMigrateFromChatId(optional<std::int64_t> migrateFromChatId)
+void Message::setMigrateFromChatId(std::optional<std::int64_t> migrateFromChatId)
 {
 	migrateFromChatId_ = migrateFromChatId;
 }
@ -338,4 +337,4 @@ void Message::setPinnedMessage(MessagePtr pinnedMessage)
 	pinnedMessage_ = pinnedMessage;
 }

-}
+} // namespace telebotxx
--- a/src/ReplyMarkup.cpp
+++ b/src/ReplyMarkup.cpp
@ -2,7 +2,8 @@

 namespace telebotxx {

-void writeInlineKeyboardButton(rapidjson::Writer<rapidjson::StringBuffer>& writer, const InlineKeyboardButton& button)
+void writeInlineKeyboardButton(rapidjson::Writer<rapidjson::StringBuffer>& writer,
+                               const InlineKeyboardButton& button)
 {
 	writer.StartObject();

@ -40,7 +41,8 @@ void writeInlineKeyboardButton(rapidjson::Writer<rapidjson::StringBuffer>& write
 	writer.EndObject();
 }

-void writeInlineKeyboardMarkup(rapidjson::Writer<rapidjson::StringBuffer>& writer, const InlineKeyboardMarkup& markup)
+void writeInlineKeyboardMarkup(rapidjson::Writer<rapidjson::StringBuffer>& writer,
+                               const InlineKeyboardMarkup& markup)
 {
 	writer.StartObject();
 	writer.String("inline_keyboard");
@ -63,4 +65,4 @@ void writeReplyMarkup(rapidjson::Writer<rapidjson::StringBuffer>& writer, const
 		writeInlineKeyboardMarkup(writer, markup.getInlineKeyboardMarkup());
 }

-}
+} // namespace telebotxx
--- a/src/ReplyMarkup.hpp
+++ b/src/ReplyMarkup.hpp
@ -1,7 +1,7 @@
 #ifndef TELEBOTXX_REPLY_MARKUP_HPP
 #define TELEBOTXX_REPLY_MARKUP_HPP

-#include <telebotxx/RequestOptions.hpp>
+#include "RequestOptions.hpp"

 #include <rapidjson/writer.h>

--- a/src/RequestOptions.cpp
+++ b/src/RequestOptions.cpp
@ -1,22 +1,20 @@
-#include <telebotxx/RequestOptions.hpp>
+#include "RequestOptions.hpp"

-#include <boost/variant.hpp>
+#define TELEBOTXX_DEFINE_BOOL_PARAM_CLASS(Name) \
+	Name::Name(bool value) : value_(value) {} \
+	bool Name::getValue() const { return value_; }

-#define TELEBOTXX_DEFINE_BOOL_PARAM_CLASS(Name) Name::Name(bool value) : value_(value) { } \
-bool Name::getValue() const { return value_; }
-
-#define TELEBOTXX_DEFINE_STRING_PARAM_CLASS(Name) Name::Name(const std::string& value) : value_(value) { } \
-const std::string& Name::getValue() const { return value_; }
+#define TELEBOTXX_DEFINE_STRING_PARAM_CLASS(Name) \
+	Name::Name(const std::string& value) : value_(value) {} \
+	const std::string& Name::getValue() const { return value_; }

 namespace telebotxx {

-ChatId::ChatId(int id)
-	: type_(Type::Id), value_(id)
+ChatId::ChatId(int id) : type_(Type::Id), value_(id)
 {
 }

-ChatId::ChatId(const std::string& str)
-	: type_(Type::Username), value_(str)
+ChatId::ChatId(const std::string& str) : type_(Type::Username), value_(str)
 {
 }

@ -27,12 +25,12 @@ ChatId::Type ChatId::getType() const

 const int ChatId::getId() const
 {
-	return boost::get<int>(value_);
+	return std::get<int>(value_);
 }

 const std::string ChatId::getUsername() const
 {
-	return boost::get<std::string>(value_);
+	return std::get<std::string>(value_);
 }

 ////////////////////////////////////////////////////////////////
@ -53,8 +51,7 @@ TELEBOTXX_DEFINE_BOOL_PARAM_CLASS(DisableNotification)

 ////////////////////////////////////////////////////////////////

-ReplyTo::ReplyTo(int id)
-	: id_(id)
+ReplyTo::ReplyTo(int id) : id_(id)
 {
 }

@ -100,23 +97,19 @@ TELEBOTXX_DEFINE_STRING_PARAM_CLASS(Url)

 ////////////////////////////////////////////////////////////////

-Photo::Photo(int id)
-	: type_(Type::Id), value_(id)
+Photo::Photo(int id) : type_(Type::Id), value_(id)
 {
 }

-Photo::Photo(const Buffer& buffer)
-	: type_(Type::Buffer), value_(buffer)
+Photo::Photo(const Buffer& buffer) : type_(Type::Buffer), value_(buffer)
 {
 }

-Photo::Photo(const File& file)
-	: type_(Type::File), value_(file)
+Photo::Photo(const File& file) : type_(Type::File), value_(file)
 {
 }

-Photo::Photo(const Url& url)
-	: type_(Type::Url), value_(url)
+Photo::Photo(const Url& url) : type_(Type::Url), value_(url)
 {
 }

@ -127,22 +120,22 @@ Photo::Type Photo::getType() const

 int Photo::getId() const
 {
-	return boost::get<int>(value_);
+	return std::get<int>(value_);
 }

 const Buffer& Photo::getBuffer() const
 {
-	return boost::get<Buffer>(value_);
+	return std::get<Buffer>(value_);
 }

 const File& Photo::getFile() const
 {
-	return boost::get<File>(value_);
+	return std::get<File>(value_);
 }

 const Url& Photo::getUrl() const
 {
-	return boost::get<Url>(value_);
+	return std::get<Url>(value_);
 }

 ////////////////////////////////////////////////////////////////
@ -169,14 +162,17 @@ InlineKeyboardButton::InlineKeyboardButton(const std::string& text, const Callba
 {
 }

-InlineKeyboardButton::InlineKeyboardButton(const std::string& text, const SwitchInlineQuery& switchInlineQuery)
+InlineKeyboardButton::InlineKeyboardButton(const std::string& text,
+                                           const SwitchInlineQuery& switchInlineQuery)
    : actionType_(ActionType::SwitchInlineQuery), text_(text), value_(switchInlineQuery)
 {
 }

 InlineKeyboardButton::InlineKeyboardButton(const std::string& text,
                                           const SwitchInlineQueryCurrentChat& switchInlineQueryCurrentChat)
-	: actionType_(ActionType::SwitchInlineQueryCurrentChat), text_(text), value_(switchInlineQueryCurrentChat)
+    : actionType_(ActionType::SwitchInlineQueryCurrentChat),
+      text_(text),
+      value_(switchInlineQueryCurrentChat)
 {
 }

@ -198,22 +194,22 @@ const std::string& InlineKeyboardButton::getText() const

 const Url& InlineKeyboardButton::getUrl() const
 {
-	return boost::get<Url>(value_);;
+	return std::get<Url>(value_);
 }

 const CallbackData& InlineKeyboardButton::getCallbackData() const
 {
-	return boost::get<CallbackData>(value_);
+	return std::get<CallbackData>(value_);
 }

 const SwitchInlineQuery& InlineKeyboardButton::getSwitchInlineQuery() const
 {
-	return boost::get<SwitchInlineQuery>(value_);
+	return std::get<SwitchInlineQuery>(value_);
 }

 const SwitchInlineQueryCurrentChat& InlineKeyboardButton::getSwitchInlineQueryCurrentChat() const
 {
-	return boost::get<SwitchInlineQueryCurrentChat>(value_);
+	return std::get<SwitchInlineQueryCurrentChat>(value_);
 }

 void InlineKeyboardButton::swap(InlineKeyboardButton& other)
@ -265,7 +261,7 @@ ReplyMarkup::Type ReplyMarkup::getType() const

 const InlineKeyboardMarkup& ReplyMarkup::getInlineKeyboardMarkup() const
 {
-	return boost::get<InlineKeyboardMarkup>(value_);
+	return std::get<InlineKeyboardMarkup>(value_);
 }

 void ReplyMarkup::swap(ReplyMarkup& other)
@ -281,4 +277,4 @@ const ReplyMarkup& ReplyMarkup::operator=(ReplyMarkup other)
 	return *this;
 }

-}
+} // namespace telebotxx
--- a/src/SendMessageRequest.cpp
+++ b/src/SendMessageRequest.cpp
@ -1,6 +1,7 @@
-#include <telebotxx/SendMessageRequest.hpp>
-#include <telebotxx/Logging.hpp>
+#include "SendMessageRequest.hpp"
+
 #include "JsonObjects.hpp"
+#include "Logging.hpp"
 #include "ReplyMarkup.hpp"

 #include <cpr/cpr.h>
@ -8,7 +9,7 @@
 #include <rapidjson/writer.h>

 #include <iostream>
-#include <boost/optional.hpp>
+#include <optional>

 namespace telebotxx {

@ -20,10 +21,7 @@ public:
 	{
 	}

-	void setParseMode(ParseMode mode)
-	{
-		parseMode_ = mode;
-	}
+	void setParseMode(ParseMode mode) { parseMode_ = mode; }

 	void setDisableWebPagePreview(const DisableWebPagePreview& disableWebPagePreview)
 	{
@ -40,10 +38,7 @@ public:
 		replyToMessageId_ = replyToMessageId;
 	}

-	void setReplyMarkup(const ReplyMarkup& replyMarkup)
-	{
-		replyMarkup_ = replyMarkup;
-	}
+	void setReplyMarkup(const ReplyMarkup& replyMarkup) { replyMarkup_ = replyMarkup; }

 	Message execute()
 	{
@ -68,8 +63,9 @@ public:
 		if (parseMode_)
 		{
 			writer.String("parse_mode");
-			writer.String(
-				(parseMode_ == ParseMode::Markdown) ? "Markdown" : (parseMode_ == ParseMode::Html) ? "HTML" : "Plain");
+			writer.String((parseMode_ == ParseMode::Markdown) ? "Markdown"
+			              : (parseMode_ == ParseMode::Html)   ? "HTML"
+			                                                  : "Plain");
 		}

 		// Add disable_web_page_preview
@ -107,9 +103,7 @@ public:
 		if (debugMode)
 			std::cout << "Request: " << request << std::endl;
 		auto r = cpr::Post(cpr::Url{telegramMainUrl_ + "/sendMessage"},
-						   cpr::Header{{"Content-Type", "application/json"}},
-						   cpr::Body{request}
-		);
+		                   cpr::Header{{"Content-Type", "application/json"}}, cpr::Body{request});
 		auto& response = r.text;

 		if (debugMode)
@ -127,14 +121,16 @@ private:
 	std::string telegramMainUrl_;
 	ChatId chatId_;
 	Text text_;
-	boost::optional<ParseMode> parseMode_;
-	boost::optional<DisableWebPagePreview> disableWebPagePreview_;
-	boost::optional<DisableNotification> disableNotification_;
-	boost::optional<ReplyTo> replyToMessageId_;
-	boost::optional<ReplyMarkup> replyMarkup_;
+	std::optional<ParseMode> parseMode_;
+	std::optional<DisableWebPagePreview> disableWebPagePreview_;
+	std::optional<DisableNotification> disableNotification_;
+	std::optional<ReplyTo> replyToMessageId_;
+	std::optional<ReplyMarkup> replyMarkup_;
 };

-SendMessageRequest::SendMessageRequest(const std::string& telegramMainUrl, const ChatId& chat, const Text& text)
+SendMessageRequest::SendMessageRequest(const std::string& telegramMainUrl,
+                                       const ChatId& chat,
+                                       const Text& text)
    : impl_(std::make_unique<Impl>(telegramMainUrl, chat, text))
 {
 }
@ -198,4 +194,4 @@ Message SendMessageRequest::execute()
 	return impl_->execute();
 }

-}
+} // namespace telebotxx
--- a/src/SendPhotoRequest.cpp
+++ b/src/SendPhotoRequest.cpp
@ -1,6 +1,7 @@
-#include <telebotxx/SendPhotoRequest.hpp>
-#include <telebotxx/Logging.hpp>
+#include "SendPhotoRequest.hpp"
+
 #include "JsonObjects.hpp"
+#include "Logging.hpp"
 #include "ReplyMarkup.hpp"

 #include <cpr/cpr.h>
@ -8,7 +9,7 @@
 #include <rapidjson/writer.h>

 #include <iostream>
-#include <boost/optional.hpp>
+#include <optional>

 namespace telebotxx {

@ -20,10 +21,7 @@ public:
 	{
 	}

-	void setCaption(const Caption& caption)
-	{
-		caption_ = caption;
-	}
+	void setCaption(const Caption& caption) { caption_ = caption; }

 	void setDisableNotification(const DisableNotification& disableNotification)
 	{
@ -35,10 +33,7 @@ public:
 		replyToMessageId_ = replyToMessageId;
 	}

-	void setReplyMarkup(const ReplyMarkup& replyMarkup)
-	{
-		replyMarkup_ = replyMarkup;
-	}
+	void setReplyMarkup(const ReplyMarkup& replyMarkup) { replyMarkup_ = replyMarkup; }

 	Message execute()
 	{
@ -57,8 +52,8 @@ public:
 		{
 			const char* data = photo_.getBuffer().data();
 			std::size_t size = photo_.getBuffer().size();
-			const std::string filename = photo_.getBuffer().filename();
-			multipart.parts.push_back({"photo", cpr::Buffer(data, data + size, filename)});
+			std::string filename = photo_.getBuffer().filename();
+			multipart.parts.push_back({"photo", cpr::Buffer(data, data + size, std::move(filename))});
 		}
 		else if (photo_.getType() == Photo::Type::File)
 			multipart.parts.push_back({"photo", cpr::File(photo_.getFile().getValue())});
@ -106,13 +101,15 @@ private:
 	std::string telegramMainUrl_;
 	ChatId chatId_;
 	Photo photo_;
-	boost::optional<Caption> caption_;
-	boost::optional<DisableNotification> disableNotification_;
-	boost::optional<ReplyTo> replyToMessageId_;
-	boost::optional<ReplyMarkup> replyMarkup_;
+	std::optional<Caption> caption_;
+	std::optional<DisableNotification> disableNotification_;
+	std::optional<ReplyTo> replyToMessageId_;
+	std::optional<ReplyMarkup> replyMarkup_;
 };

-SendPhotoRequest::SendPhotoRequest(const std::string& telegramMainUrl, const ChatId& chat, const Photo& photo)
+SendPhotoRequest::SendPhotoRequest(const std::string& telegramMainUrl,
+                                   const ChatId& chat,
+                                   const Photo& photo)
    : impl_(std::make_unique<Impl>(telegramMainUrl, chat, photo))
 {
 }
@ -166,4 +163,4 @@ Message SendPhotoRequest::execute()
 	return impl_->execute();
 }

-}
+} // namespace telebotxx
--- a/src/Update.cpp
+++ b/src/Update.cpp
@ -1,12 +1,9 @@
-#include <telebotxx/Update.hpp>
-#include <boost/variant.hpp>
+#include "Update.hpp"

 namespace telebotxx {

 Update::Update(int id, Type type, std::unique_ptr<Message> message)
-	: id_(id),
-	  type_(type),
-	  value_(std::move(message))
+    : id_(id), type_(type), value_(std::move(message))
 {
 }

@ -22,7 +19,7 @@ Update::Type Update::getType() const

 MessagePtr Update::getMessage() const
 {
-	return boost::get<MessagePtr>(value_);
+	return std::get<MessagePtr>(value_);
 }

-}
+} // namespace telebotxx
--- a/src/User.cpp
+++ b/src/User.cpp
@ -1,10 +1,10 @@
-#include <telebotxx/User.hpp>
+#include "User.hpp"
+
 #include <sstream>

 namespace telebotxx {

-User::User()
-	: id_(-1)
+User::User() : id_(-1)
 {
 }

@ -28,22 +28,22 @@ void User::setFirstName(std::string firstName)
 	firstName_ = std::move(firstName);
 }

-const optional<std::string>& User::getLastName() const
+const std::optional<std::string>& User::getLastName() const
 {
 	return lastName_;
 }

-void User::setLastName(optional<std::string> lastName)
+void User::setLastName(std::optional<std::string> lastName)
 {
 	lastName_ = std::move(lastName);
 }

-const optional<std::string>& User::getUsername() const
+const std::optional<std::string>& User::getUsername() const
 {
 	return username_;
 }

-void User::setUsername(optional<std::string> username)
+void User::setUsername(std::optional<std::string> username)
 {
 	username_ = std::move(username);
 }
@ -65,4 +65,4 @@ std::ostream& operator<<(std::ostream& os, const User& user)
 	return os;
 }

-}
+} // namespace telebotxx
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@ -1,24 +1,18 @@
-cmake_minimum_required(VERSION 2.8)
-if (POLICY CMP0037)
-  cmake_policy(SET CMP0037 OLD)
-endif()
-
 message(STATUS "Configuring telebotxx-test")

-include(${CMAKE_SOURCE_DIR}/cmake/RequireCXX14.cmake)
-RequireCXX14()
-
-add_definitions(-DBOOST_TEST_DYN_LINK)
-find_package(Boost 1.56 REQUIRED COMPONENTS unit_test_framework system)
-include_directories(${Boost_INCLUDE_DIRS})
-
-# Add required compiler flags
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")

-set(SOURCE_FILES Dummy.cpp TestTypes.cpp TestApi.cpp)
+set(SOURCE_FILES TestApi.cpp)
 add_executable(telebotxx-test ${SOURCE_FILES})
-target_link_libraries(telebotxx-test telebotxx stdc++ ${Boost_LIBRARIES})
+target_link_libraries(telebotxx-test
+	telebotxx
+	Catch2::Catch2WithMain
+	rapidjson
+)

-add_custom_target(test COMMAND ${CMAKE_BINARY_DIR}/bin/telebotxx-test WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/tests" DEPENDS telebotxx-test)
+add_custom_target(test COMMAND $<TARGET_FILE:telebotxx-test>
+	WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+	DEPENDS telebotxx-test
+)

 message(STATUS "Configuring telebotxx-test - done")
--- a/tests/Dummy.cpp
+++ b/tests/Dummy.cpp
@ -1,10 +0,0 @@
-#define BOOST_TEST_MODULE AllTests
-#include "TestGlobal.hpp"
-#include <stdexcept>
-
-BOOST_AUTO_TEST_CASE(Dummy)
-{
-	PRINT_TESTNAME;
-	BOOST_REQUIRE(1 == 1);
-	BOOST_REQUIRE_THROW(throw 1, int);
-}
--- a/tests/TestApi.cpp
+++ b/tests/TestApi.cpp
@ -1,40 +1,38 @@
-#include "TestGlobal.hpp"
-
 #include <telebotxx/BotApi.hpp>
 #include <telebotxx/Logging.hpp>

-#include <memory>
-#include <fstream>
-
+#include <catch2/catch_all.hpp>
 #include <rapidjson/document.h>
-#include <rapidjson/filereadstream.h>
+#include <rapidjson/istreamwrapper.h>

-std::unique_ptr<telebotxx::BotApi> bot;
+#include <fstream>
+#include <iostream>
+#include <memory>

-const std::string CONFIG_FILE_NAME = "config.json";
+const char* CONFIG_FILE_NAME = "config.json";

-using namespace telebotxx;
-
-std::string token;
-std::string chat;
-std::string photoFile;
-std::string photoUrl;
-
-struct TestConfig
+struct Config
 {
-	TestConfig()
-	{
-		std::cout << "Performing tests initialization..." << std::endl;
+	std::string token;
+	std::string chat;
+	std::string photoFile;
+	std::string photoUrl;
+};
+std::unique_ptr<Config> config;

+std::unique_ptr<Config> readConfig()
+{
 	using namespace rapidjson;
-		FILE *pFile = fopen(CONFIG_FILE_NAME.c_str(), "rb");
-		if (pFile == NULL)
+
+	std::ifstream file(CONFIG_FILE_NAME);
+	if (file.fail())
 		throw std::runtime_error("Can not open config file");

-		char buffer[2048];
-		FileReadStream is(pFile, buffer, sizeof(buffer));
+	IStreamWrapper is(file);
 	rapidjson::Document document;
-		document.ParseStream<0, UTF8<>, FileReadStream>(is);
+	document.ParseStream(is);
+
+	Config config;

 	if (!document.IsObject() && document.HasParseError())
 		throw std::invalid_argument("Can not parse config file");
@ -42,7 +40,7 @@ struct TestConfig
 	// Read token
 	if (document.HasMember("token"))
 		if (document["token"].IsString())
-				token = document["token"].GetString();
+			config.token = document["token"].GetString();
 		else
 			throw std::invalid_argument("Config error: 'token' must be unsigned int value.");
 	else
@ -51,7 +49,7 @@ struct TestConfig
 	// Read chat
 	if (document.HasMember("chat"))
 		if (document["chat"].IsString())
-				chat = document["chat"].GetString();
+			config.chat = document["chat"].GetString();
 		else
 			throw std::invalid_argument("Config error: 'chat' must be unsigned int value.");
 	else
@ -60,7 +58,7 @@ struct TestConfig
 	// Read photo filename
 	if (document.HasMember("photo"))
 		if (document["photo"].IsString())
-				photoFile = document["photo"].GetString();
+			config.photoFile = document["photo"].GetString();
 		else
 			throw std::invalid_argument("Config error: 'photo' must be unsigned int value.");
 	else
@ -69,176 +67,136 @@ struct TestConfig
 	// Read photo URL
 	if (document.HasMember("photoURL"))
 		if (document["photoURL"].IsString())
-				photoUrl = document["photoURL"].GetString();
+			config.photoUrl = document["photoURL"].GetString();
 		else
 			throw std::invalid_argument("Config error: 'photoURL' must be unsigned int value.");
 	else
 		throw std::invalid_argument("Config error: 'photoURL' not set.");

 	telebotxx::setDebugMode(true);
-	}

-	~TestConfig()
-	{
-		std::cout << "Performing tests cleanup..." << std::endl;
-	}
-};
+	return std::make_unique<Config>(std::move(config));
+}

-BOOST_GLOBAL_FIXTURE(TestConfig);
+using namespace telebotxx;

-BOOST_AUTO_TEST_SUITE(TestSend)
+std::unique_ptr<BotApi> bot;

-	BOOST_AUTO_TEST_CASE(DefaultConstructor)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE_NO_THROW(bot.reset(new BotApi(token)));
-	}
+TEST_CASE("Read tests configuration")
+{
+	REQUIRE_NOTHROW(config = readConfig());
+	REQUIRE(config);
+}

-	BOOST_AUTO_TEST_CASE(SendMessage)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendMessage(ChatId{chat},
-										        Text{"Sample text"}
-		));
-	}
+TEST_CASE("Default constructor", "[API]")
+{
+	REQUIRE(config);
+	REQUIRE_NOTHROW(bot.reset(new BotApi(config->token)));
+}

-	BOOST_AUTO_TEST_CASE(SendMessageWithMarkdown)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendMessage(ChatId{chat},
+TEST_CASE("Send text message", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(bot->sendMessage(ChatId{config->chat}, Text{"Sample text"}));
+}
+
+TEST_CASE("Send message with markdown", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(bot->sendMessage(ChatId{config->chat},
 	                                 Text{"[Sample text in markdown](http://google.com/)"},
-										        ParseMode::Markdown
-		));
-	}
+	                                 ParseMode::Markdown));
+}

-	BOOST_AUTO_TEST_CASE(SendMessageWithHtml)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendMessage(ChatId{chat},
+TEST_CASE("Send message with HTML", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(bot->sendMessage(ChatId{config->chat},
 	                                 Text{"<a href=\"http://google.com/\">Sample text in HTML</a>"},
-										        ParseMode::Html
-		));
-	}
+	                                 ParseMode::Html));
+}

-	BOOST_AUTO_TEST_CASE(SendMessageWithoutPreview)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendMessage(ChatId{chat},
-										        Text{"http://google.com/"},
-										        DisableWebPagePreview()
-		));
-	}
+TEST_CASE("Send message without preview", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(bot->sendMessage(ChatId{config->chat}, Text{"http://google.com/"},
+	                                 DisableWebPagePreview()));
+}

-	BOOST_AUTO_TEST_CASE(SendMessageWithoutNotification)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendMessage(ChatId{chat},
-										        Text{"Message without notification"},
-										        DisableNotification()
-		));
-	}
+TEST_CASE("Send message without notification", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(bot->sendMessage(ChatId{config->chat}, Text{"Message without notification"},
+	                                 DisableNotification()));
+}

-	BOOST_AUTO_TEST_CASE(SendMessageWithInlineKeyboard)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
+TEST_CASE("Send message with inline keyboard", "[API]")
+{
+	REQUIRE(bot);
 	InlineKeyboardMarkup markup;
-		markup.addRow(InlineKeyboardButtonRow{
-			InlineKeyboardButton("Google", Url{"http://google.com/"}),
-			InlineKeyboardButton("Google", Url{"http://google.com/"})
-		});
+	markup.addRow(
+	    InlineKeyboardButtonRow{InlineKeyboardButton("Google", Url{"http://google.com/"}),
+	                            InlineKeyboardButton("Google", Url{"http://google.com/"})});
 	markup.addRow(InlineKeyboardButtonRow{InlineKeyboardButton("Google", CallbackData{"HELLO"})});
-		BOOST_REQUIRE_NO_THROW(bot->sendMessage(ChatId{chat},
-												Text{"Message with inline keyboard"},
-												ReplyMarkup{markup}
-		));
-	}
+	REQUIRE_NOTHROW(bot->sendMessage(ChatId{config->chat}, Text{"Message with inline keyboard"},
+	                                 ReplyMarkup{markup}));
+}

-	BOOST_AUTO_TEST_CASE(SendPhotoFile)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendPhoto(chat,
-											  Photo{File{photoFile}}
-		));
-	}
+TEST_CASE("Send photo from file", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(bot->sendPhoto(config->chat, Photo{File{config->photoFile}}));
+}

-	BOOST_AUTO_TEST_CASE(SendPhotoFileWithCaption)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendPhoto(chat,
-											  Photo{File{photoFile}},
-											  Caption{"Photo with caption"}
-		));
-	}
+TEST_CASE("Send photo from file with caption", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(bot->sendPhoto(config->chat, Photo{File{config->photoFile}},
+	                               Caption{"Photo with caption"}));
+}

-	BOOST_AUTO_TEST_CASE(SendPhotoInMemory)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		std::ifstream file(photoFile, std::ios::binary | std::ios::ate);
+TEST_CASE("Send photo from memory", "[API]")
+{
+	REQUIRE(bot);
+	std::ifstream file(config->photoFile, std::ios::binary | std::ios::ate);
 	std::size_t size = static_cast<std::size_t>(file.tellg());
 	file.seekg(0, std::ios::beg);
 	std::vector<char> buffer(size);
-		BOOST_REQUIRE(file.read(buffer.data(), size));
-		BOOST_REQUIRE_NO_THROW(bot->sendPhoto(chat,
-											  Photo{Buffer{buffer.data(), size, photoFile}},
-											  Caption{"Photo sent in-memory"}
-		));
-	}
+	REQUIRE(file.read(buffer.data(), size));
+	REQUIRE_NOTHROW(bot->sendPhoto(config->chat, Photo{Buffer{buffer.data(), size, config->photoFile}},
+	                               Caption{"Photo sent in-memory"}));
+}

-	BOOST_AUTO_TEST_CASE(SendPhotoUrl)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendPhoto(chat,
-											  Photo{Url{photoUrl}},
-											  Caption{"Photo sent by URL"}
-		));
-	}
+TEST_CASE("Send photo by URL", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(
+	    bot->sendPhoto(config->chat, Photo{Url{config->photoUrl}}, Caption{"Photo sent by URL"}));
+}

-	BOOST_AUTO_TEST_CASE(SendPhotoWithoutNotification)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
-		BOOST_REQUIRE_NO_THROW(bot->sendPhoto(chat,
-											  Photo{File{photoFile}},
-											  Caption{"Photo without notification"},
-											  DisableNotification()
-		));
-	}
-
-	BOOST_AUTO_TEST_CASE(SendPhotoWithInlineKeyboard)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
+TEST_CASE("Send photo with inline keyboard", "[API]")
+{
+	REQUIRE(bot);
 	InlineKeyboardMarkup markup;
-		markup.addRow(InlineKeyboardButtonRow{
-			InlineKeyboardButton("Google", Url{"http://google.com/"})
-		});
-		BOOST_REQUIRE_NO_THROW(bot->sendPhoto(chat,
-											  Photo{File{photoFile}},
-											  Caption{"Photo with inline keyboard"},
-											  ReplyMarkup{markup}
-		));
-	}
+	markup.addRow(
+	    InlineKeyboardButtonRow{InlineKeyboardButton("Google", Url{"http://google.com/"})});
+	REQUIRE_NOTHROW(bot->sendPhoto(config->chat, Photo{File{config->photoFile}},
+	                               Caption{"Photo with inline keyboard"}, ReplyMarkup{markup}));
+}

-BOOST_AUTO_TEST_SUITE_END()
+TEST_CASE("Send photo without notification", "[API]")
+{
+	REQUIRE(bot);
+	REQUIRE_NOTHROW(bot->sendPhoto(config->chat, Photo{File{config->photoFile}},
+	                               Caption{"Photo without notification"}, DisableNotification()));
+}

-BOOST_AUTO_TEST_SUITE(TestParse)
+TEST_CASE("Get updates", "[API]")
+{
+	REQUIRE(bot);

-	BOOST_AUTO_TEST_CASE(GetUpdates)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE(bot);
 	Updates updates;
-		BOOST_REQUIRE_NO_THROW(updates = bot->getUpdates());
+	REQUIRE_NOTHROW(updates = bot->getUpdates());
 	for (auto update : updates)
 	{
 		switch (update.getType())
@ -257,6 +215,4 @@ BOOST_AUTO_TEST_SUITE(TestParse)
 		}
 		}
 	}
-	}
-
-BOOST_AUTO_TEST_SUITE_END()
+}
--- a/tests/TestGlobal.hpp
+++ b/tests/TestGlobal.hpp
@ -1,13 +0,0 @@
-#ifndef TELEBOTXX_TEST_GLOBAL_HPP
-#define TELEBOTXX_TEST_GLOBAL_HPP
-
-#include <boost/test/unit_test.hpp>
-#include <iostream>
-
-using namespace boost::unit_test;
-
-#define BOOST_TEST_SUITE_NAME (boost::unit_test::framework::get<boost::unit_test::test_suite>(boost::unit_test::framework::current_test_case().p_parent_id).p_name)
-#define BOOST_TEST_NAME (boost::unit_test::framework::current_test_case().p_name)
-#define PRINT_TESTNAME std::cout << "\x1B[36mRunning unit test " << BOOST_TEST_SUITE_NAME << "::" << BOOST_TEST_NAME << "...\x1B[0m" << std::endl;
-
-#endif // TELEBOTXX_TEST_GLOBAL_HPP
--- a/tests/TestTypes.cpp
+++ b/tests/TestTypes.cpp
@ -1,47 +0,0 @@
-#include "TestGlobal.hpp"
-
-#include <telebotxx/User.hpp>
-
-using namespace telebotxx;
-
-BOOST_AUTO_TEST_SUITE(TestUser)
-
-	BOOST_AUTO_TEST_CASE(DefaultConstructor)
-	{
-		PRINT_TESTNAME;
-		BOOST_REQUIRE_NO_THROW(User user);
-	}
-
-	BOOST_AUTO_TEST_CASE(CopyConstructor)
-	{
-		PRINT_TESTNAME;
-		User other;
-		other.setId(1);
-		other.setFirstName(std::string("John"));
-		other.setLastName(std::string("Smith"));
-		other.setUsername(std::string("john_smith"));
-		std::unique_ptr<User> user;
-		BOOST_REQUIRE_NO_THROW(user.reset(new User(other)));
-		BOOST_REQUIRE_EQUAL(user->getId(), 1);
-		BOOST_REQUIRE_EQUAL(user->getFirstName(), "John");
-		BOOST_REQUIRE_EQUAL(*user->getLastName(), "Smith");
-		BOOST_REQUIRE_EQUAL(*user->getUsername(), "john_smith");
-	}
-
-	BOOST_AUTO_TEST_CASE(MoveConstructor)
-	{
-		PRINT_TESTNAME;
-		User other;
-		other.setId(1);
-		other.setFirstName(std::string("John"));
-		other.setLastName(std::string("Smith"));
-		other.setUsername(std::string("john_smith"));
-		std::unique_ptr<User> user;
-		BOOST_REQUIRE_NO_THROW(user.reset(new User(std::move(other))));
-		BOOST_REQUIRE_EQUAL(user->getId(), 1);
-		BOOST_REQUIRE_EQUAL(user->getFirstName(), "John");
-		BOOST_REQUIRE_EQUAL(*user->getLastName(), "Smith");
-		BOOST_REQUIRE_EQUAL(*user->getUsername(), "john_smith");
-	}
-
-BOOST_AUTO_TEST_SUITE_END()
				`@ -0,0 +1 @@`
				`Subproject commit e7740316e37072131a4d6d9eeb56eabfd867dbf2`