.devcontainer/Dockerfile

@@ -10,7 +10,7 @@ FROM archlinux@sha256:a10e51dd0694d6c4142754e9d06cbce7baf91ace8031a30df37064d109
 RUN pacman -Syyu --noconfirm \
     && pacman -Syyu --noconfirm git less vim sudo python-pip wget which pkgconf \
     && pacman -Syyu --noconfirm cmake make gcc ninja meson shellcheck \
-    && pacman -Syyu --noconfirm gtk4 gtkmm-4.0 boost spdlog fmt libxml++-5.0 gtest
+    && pacman -Syyu --noconfirm gtk4 gtkmm-4.0 boost spdlog fmt libxml++-5.0
 
 # Create a non-root user 'dev'
 RUN useradd -ms /bin/bash dev \
@@ -38,7 +38,6 @@ ADD https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VER}/L
 # Create the LLVM directory and extract only binaries into it
 RUN sudo mkdir -p /home/LLVM-${LLVM_VER}
 RUN sudo tar -xJf /home/artifacts/LLVM-${LLVM_VER}-Linux-X64.tar.xz -C /home/LLVM-${LLVM_VER} --strip-components=1 \
-    LLVM-${LLVM_VER}-Linux-X64/bin/clangd                   \
     LLVM-${LLVM_VER}-Linux-X64/bin/clang-19                 \
     LLVM-${LLVM_VER}-Linux-X64/bin/clang                    \
     LLVM-${LLVM_VER}-Linux-X64/bin/clang++                  \

.forgejo/workflows/pr_check.yaml

@@ -11,11 +11,11 @@ jobs:
           pacman -Syyu --noconfirm
           pacman -S --noconfirm git less vim sudo python-pip wget which pkgconf nodejs-lts-iron
           pacman -S --noconfirm cmake make gcc ninja meson
-          pacman -S --noconfirm gtk4 gtkmm-4.0 boost spdlog fmt libxml++-5.0 gtest
+          pacman -S --noconfirm gtk4 gtkmm-4.0 boost spdlog fmt libxml++-5.0
 
-      - name: Setup environment - Install LLVM-19.1.3
+      - name: Setup environment - Install LLVM-19.1.1
         run: |
-          export LLVM_VER=19.1.3
+          export LLVM_VER=19.1.1
 
           echo "::group::Download LLVM-${LLVM_VER}"
           wget https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VER}/LLVM-${LLVM_VER}-Linux-X64.tar.xz -O /LLVM-${LLVM_VER}-Linux-X64.tar.xz
@@ -65,7 +65,7 @@ jobs:
           echo "Configure project settings and remote credentials"
           git init
           git config credential.helper store 
-          git remote add origin https://${{ github.token }}@sha512sum.xyz/git/Larra/larra
+          git remote add origin https://${{ github.token }}@helicopter.myftp.org/git/Larra/larra
 
           echo "Fetch repo state on pushed commit"
           git -c protocol.version=2 fetch --no-tags --prune --no-recurse-submodules --depth=1 origin +${{ github.sha }}:${{ github.ref }}
@@ -105,10 +105,8 @@ jobs:
       #    key: LLVM-${LLVM_VER}-Linux-X64-small
 
       - name: Check clang-format
-        id: clang_format_check
-        continue-on-error: true
         run: |
-          export LLVM_VER=19.1.3
+          export LLVM_VER=19.1.1
           export PATH="/home/LLVM-${LLVM_VER}/bin:${PATH}"
           cd ${{ github.workspace }}
           export REPO_FILES=$(cat repo_files_to_check.txt)
@@ -122,8 +120,6 @@ jobs:
           echo "No clang-format violations detected!"
 
       - name: GCC build
-        id: gcc_build
-        continue-on-error: true
         run: |
           mkdir -p ${{ github.workspace }}/build_gcc
           cmake -Wno-dev \
@@ -133,56 +129,32 @@ jobs:
             -B ${{ github.workspace }}/build_gcc \
             -GNinja -DCMAKE_BUILD_TYPE=Release   \
             -DENABLE_EXAMPLES=ON                 \
-            -DENABLE_TESTS=ON                    \
+            -DENABLE_TESTS=ON
-            -DCMAKE_CXX_FLAGS="-ftemplate-backtrace-limit=0"
           cmake --build ${{ github.workspace }}/build_gcc --parallel `nproc`
 
       - name: GCC unit tests
-        id: gcc_unit_tests
-        continue-on-error: true
         run: |
           cd ${{ github.workspace }}/build_gcc
           ./larra_xmpp_tests
 
-      - name: Clang build (only configuring)
-        id: clang_build
-        continue-on-error: true
-        run: |
-          export LLVM_VER=19.1.3
-          export PATH="/home/LLVM-${LLVM_VER}/bin:${PATH}"
-          mkdir -p ${{ github.workspace }}/build_clang
-
-          cmake -Wno-dev                           \
-            -DCMAKE_C_COMPILER=clang               \
-            -DCMAKE_CXX_COMPILER=clang++           \
-            -S ${{ github.workspace }}             \
-            -B ${{ github.workspace }}/build_clang \
-            -GNinja -DCMAKE_BUILD_TYPE=Release     \
-            -DENABLE_EXAMPLES=ON                   \
-            -DENABLE_TESTS=ON                      \
-            -DCMAKE_CXX_FLAGS="-stdlib=libc++ -I/home/LLVM-${LLVM_VER}/include/c++/v1 -fno-modules"
-
-          echo "::group::compile_commands.json content"
-          cat ${{ github.workspace }}/build_clang/compile_commands.json
-          echo "::endgroup::"
-
-          sed -i 's|@.*\.modmap||' ${{ github.workspace }}/build_clang/compile_commands.json
-
       - name: Check clang-tidy
-        id: clang_tidy
-        continue-on-error: true
         run: |
-          export LLVM_VER=19.1.3
+          export LLVM_VER=19.1.1
           export PATH="/home/LLVM-${LLVM_VER}/bin:${PATH}"
           cd ${{ github.workspace }}
 
+          sed -i 's|/usr/sbin/g++|/home/LLVM-19.1.1/bin/clang++ -stdlib=libc++ -I/home/LLVM-${LLVM_VER}/include/c++/v1|' build_gcc/compile_commands.json
+          sed -i 's|-fdeps-format=p1689r5||' build_gcc/compile_commands.json
+          sed -i 's|-fmodules-ts||' build_gcc/compile_commands.json
+          sed -i 's|-fmodule-mapper=.*\.modmap||' build_gcc/compile_commands.json
+
           wget https://raw.githubusercontent.com/llvm/llvm-project/refs/heads/main/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
           python run-clang-tidy.py                           \
             -warnings-as-errors=*                            \
             -use-color                                       \
             -exclude-header-filter .*build.*                 \
             -header-filter .hpp                              \
-            -p ${{ github.workspace }}/build_clang/          \
+            -p ${{ github.workspace }}/build_gcc/            \
             -config-file ${{ github.workspace }}/.clang-tidy \
             \
             ${{ github.workspace }}/examples \
@@ -191,13 +163,26 @@ jobs:
 
           echo "No clang-tidy violations detected!"
 
-      - name: Check on failures
+      #- name: Clang build with -fsanitize=address
-        if: steps.clang_format_check.outcome != 'success' || steps.gcc_build.outcome != 'success' || steps.gcc_unit_tests.outcome != 'success' || steps.clang_build.outcome != 'success' || steps.clang_tidy.outcome != 'success'
+      #  run: |
-        run: exit 1
+      #    export LLVM_VER=19.1.1
+      #    export PATH="/home/LLVM-${LLVM_VER}/bin:${PATH}"
+      #    mkdir -p ${{ github.workspace }}/build_clang
+      #    cmake -Wno-dev                           \
+      #      -DCMAKE_C_COMPILER=clang               \
+      #      -DCMAKE_CXX_COMPILER=clang++           \
+      #      -S ${{ github.workspace }}             \
+      #      -B ${{ github.workspace }}/build_clang \
+      #      -GNinja -DCMAKE_BUILD_TYPE=Release     \
+      #      -DENABLE_EXAMPLES=ON                   \
+      #      -DENABLE_TESTS=ON                      \
+      #      -DCMAKE_CXX_FLAGS="-stdlib=libc++ -I/home/LLVM-${LLVM_VER}/include/c++/v1 -fno-omit-frame-pointer -g -fsanitize=address,undefined,leak,function,nullability,vptr" \
+      #      -DCMAKE_EXE_LINKER_FLAGS="-L/home/LLVM-${LLVM_VER}/lib/ -Wl,-rpath,/home/LLVM-${LLVM_VER}/lib -lc++ -lc++abi -lm -lc -lgcc_s -lgcc -fno-omit-frame-pointer -g  -fsanitize=address,undefined,leak,function,nullability,vptr"
+      #    cmake --build ${{ github.workspace }}/build_clang --parallel `nproc`
       
       #- name: Clang unit tests with -fsanitize=address
       #  run: |
-      #    export LLVM_VER=19.1.3
+      #    export LLVM_VER=19.1.1
       #    export PATH="/home/LLVM-${LLVM_VER}/bin:${PATH}"
       #    cd ${{ github.workspace }}/build_clang
       #    ASAN_SYMBOLIZER_PATH=llvm-symbolizer ASAN_OPTIONS=detect_stack_use_after_return=1:check_initialization_order=1:detect_leaks=1:atexit=1:abort_on_error=1 ./larra_xmpp_tests

.githooks/pre-commit

@@ -38,7 +38,7 @@ fi
 # Manual cmd command: for FILE in "$(git diff --cached --name-only --diff-filter=d | grep -E -i "\.(sh)$") .githooks/pre-commit"; do shellcheck -S warning $FILE; done
 #
 SHELLCHECK_RES=0
-# for FILE in $GIT_SCRIPT_FILES; do shellcheck -S warning $FILE; RET_CODE=$?; SHELLCHECK_RES=$(( RET_CODE + SHELLCHECK_RES )); done
+for FILE in $GIT_SCRIPT_FILES; do shellcheck -S warning $FILE; RET_CODE=$?; SHELLCHECK_RES=$(( RET_CODE + SHELLCHECK_RES )); done
 
 if [[ $SHELLCHECK_RES != 0 ]]; then
         printf "\n\t ${RED}[ERROR] shell scripts check FAILED!${NC} Fix above errors before commiting your changes. (check .githooks/pre-commit for additional info)\n"
@@ -62,7 +62,7 @@ printf "\n\tBuild GTests to check (takes up to 30 seconds)"
 cmake --build ${GTEST_FOLDER} --target larra_xmpp_tests --parallel "$(nproc)"
 
 printf "\n\tLaunch GTests to check\n"
-# ./larra_xmpp_tests  --gtest_brief=1
+./larra_xmpp_tests  --gtest_brief=1
 
 GTEST_RES=$?
 cd ${PROJECT_FOLDER} && rm -rf ${GTEST_FOLDER?}

.gitignore

@@ -30,18 +30,3 @@ libxmlplusplus-prefix/
 spdlog.pc
 build*
 temp*
-#/.idea/codeStyles/codeStyleConfig.xml
-#/.idea/discord.xml
-#/.idea/editor.xml
-#/.idea/larra.iml
-#/.idea/material_theme_project_new.xml
-#/.idea/misc.xml
-#/.idea/modules.xml
-#/.idea/codeStyles/Project.xml
-#/.idea/vcs.xml
-/.idea/
-.githooks/
-
-
-
-

CMakeLists.txt

@@ -23,7 +23,7 @@ option(CPM_USE_LOCAL_PACKAGES "Use local packages" ON)
 option(UTEMPL_USE_LOCAL_PACKAGE "Use utempl local package" OFF)
 option(BUILD_EXECUTABLE ON)
 set(UTEMPL_URL
-  "https://sha512sum.xyz/git/sha512sum/utempl"
+  "https://helicopter.myftp.org/git/sha512sum/utempl"
   CACHE STRING "utempl repository URL")
 
 file(GLOB_RECURSE LIB_SOURCES "library/*.*pp")
@@ -59,6 +59,8 @@ CPMAddPackage(
   OPTIONS "BOOST_SKIP_INSTALL_RULES OFF"
 )
 
+
+CPMAddPackage("gh:zeux/pugixml@1.14")
 CPMAddPackage("gh:fmtlib/fmt#10.2.1")
 CPMAddPackage(NAME nameof
   VERSION 0.10.4
@@ -175,13 +177,13 @@ target_include_directories(larra_xmpp PUBLIC
 
 if(TARGET Boost::pfr)
   target_link_libraries(larra_xmpp PUBLIC
-    Boost::asio Boost::serialization utempl::utempl
+    Boost::asio Boost::serialization utempl::utempl pugixml::pugixml
     OpenSSL::SSL nameof::nameof fmt::fmt
     OpenSSL::Crypto spdlog xmlplusplus ${LIBXML2_LIBRARIES})
 else()
   find_package(Boost 1.85.0 COMPONENTS serialization REQUIRED)
   target_link_libraries(larra_xmpp PUBLIC
-    utempl::utempl ${Boost_LIBRARIES} OpenSSL::SSL
+    utempl::utempl ${Boost_LIBRARIES} pugixml::pugixml OpenSSL::SSL
     nameof::nameof fmt::fmt
     OpenSSL::Crypto spdlog xmlplusplus ${LIBXML2_LIBRARIES})
 endif()

library/include/larra/client/client.hpp

@@ -176,7 +176,7 @@ auto ConnectViaProxy(Socket& socket, const HttpProxy& param_proxy, std::string_v
   // статус ответа
   std::istream response_stream(&response);
   std::string http_version;
-  unsigned int status_code = 0;
+  unsigned int status_code;
   std::string status_message;
 
   response_stream >> http_version >> status_code;
@@ -206,6 +206,13 @@ auto ConnectViaProxy(Socket& socket, Socks5Proxy& socksProxy, std::string_view a
 
   constexpr std::array kHandshakeRequest{std::byte{0x05}, std::byte{0x01}, std::byte{0x00}};
 
+  // auto executor = co_await boost::asio::this_coro::executor;
+  // boost::asio::ip::tcp::resolver resolver{executor};
+  // auto resolved = co_await resolver.async_resolve({std::move(socksProxy.hostname), std::to_string(socksProxy.port)},
+  // boost::asio::use_awaitable);
+  //  boost::asio::ip::tcp::socket socket{executor};
+  //  co_await socket.async_connect(*resolved, boost::asio::use_awaitable);
+
   std::array<std::byte, 2> handshakeResponse;  // NOLINT
 
   co_await boost::asio::async_write(
@@ -234,6 +241,92 @@ auto ConnectViaProxy(Socket& socket, Socks5Proxy& socksProxy, std::string_view a
     throw std::exception{};
   };
   co_return;
+};
+
+template <typename Socket>
+auto ConnectViaProxyV(Socket& socket, const Socks5Proxy& proxy, std::string_view target_hostname, std::uint16_t target_port)
+    -> boost::asio::awaitable<void> {
+  constexpr std::uint8_t kSocks5Version = 0x05;   // Version 5
+  constexpr std::uint8_t kNoAuthMethod = 0x00;    // No auth required
+  constexpr std::uint8_t kRsv = 0x00;             // Reserved
+  constexpr std::uint8_t kConnectCommand = 0x01;  // Command CONNECT
+  constexpr std::uint8_t kDomainNameType = 0x03;  // Address type: Domain name
+  constexpr std::uint8_t kIpv4 = 0x01;            // Address type: IPv4
+  constexpr std::uint8_t kIpv6 = 0x04;            // Address type: IPv6
+  constexpr std::uint8_t kMaxAddressL = 255;      // Max address length
+  constexpr std::size_t kMaxRequestSize = 257;
+
+  if(target_hostname.size() > kMaxAddressL) {
+    throw std::runtime_error("Hostname too long for SOCKS5");
+  }
+
+  std::array greeting = {kSocks5Version, kConnectCommand, kRsv, kDomainNameType};
+  co_await boost::asio::async_write(socket, boost::asio::buffer(greeting), boost::asio::transfer_all(), boost::asio::use_awaitable);
+
+  std::array<std::uint8_t, 2> response{};
+  co_await boost::asio::async_read(socket, boost::asio::buffer(response), boost::asio::transfer_all(), boost::asio::use_awaitable);
+  if(response[0] != kSocks5Version || response[1] != kNoAuthMethod) {
+    throw std::runtime_error("SOCKS5 proxy authentication failed");
+  }
+
+  std::array header{
+      kSocks5Version, kConnectCommand, kNoAuthMethod, kDomainNameType};  // 4 байта для заголовка, до 255 байт для адреса, 2 байта для порта
+  auto hostnameLength = static_cast<std::uint8_t>(target_hostname.size());
+
+  auto portBytes = std::bit_cast<std::array<std::uint8_t, 2>>(htons(target_port));
+
+  auto request =
+      std::array{std::span<const std::uint8_t>(header),
+                 std::span<const std::uint8_t>(&hostnameLength, 1),
+                 std::span<const std::uint8_t>(utils::StartLifetimeAsArray<uint8_t>(target_hostname.data(), target_hostname.size()),
+                                               target_hostname.size()),
+                 std::span<const std::uint8_t>(portBytes)} |
+      std::views::join;
+
+  std::array<std::uint8_t, kMaxRequestSize> requestBuffer{};
+
+  auto it = std::ranges::copy(request, requestBuffer.begin()).out;
+  size_t requestSize = std::distance(requestBuffer.begin(), it);
+
+  // Отправляем запрос
+  co_await boost::asio::async_write(
+      socket, boost::asio::buffer(requestBuffer.data(), requestSize), boost::asio::transfer_all(), boost::asio::use_awaitable);
+
+  // ответ сервера
+  std::array<std::uint8_t, 4> reply{};
+  co_await boost::asio::async_read(socket, boost::asio::buffer(reply), boost::asio::transfer_all(), boost::asio::use_awaitable);
+
+  if(reply[0] != kSocks5Version || reply[1] != kNoAuthMethod) {
+    throw std::runtime_error("SOCKS5 proxy connection failed");
+  }
+
+  const std::uint8_t addr_type = reply[3];
+  size_t addr_len = 0;
+  if(addr_type == kIpv4) {
+    // IPv4
+    addr_len = 4;
+  } else if(addr_type == kDomainNameType) {
+    // Domain name
+    std::uint8_t len{};
+    co_await boost::asio::async_read(socket, boost::asio::buffer(&len, 1), boost::asio::transfer_all(), boost::asio::use_awaitable);
+    addr_len = len;
+  } else if(addr_type == kIpv6) {
+    // IPv6
+    addr_len = 16;
+  } else {
+    throw std::runtime_error("Unknown address type in SOCKS5 reply");
+  }
+
+  std::array<std::uint8_t, 18> addr{};  // Максимальный размер для IPv6 адреса + порт
+  co_await boost::asio::async_read(
+      socket, boost::asio::buffer(addr.data(), addr_len + 2), boost::asio::transfer_all(), boost::asio::use_awaitable);
+
+  co_return;
+}
+
+template <typename Socket>
+auto ConnectViaProxy(Socket&, const NoProxy&, std::string_view, std::uint16_t) -> boost::asio::awaitable<void> {
+  co_return;
 }
 
 template <typename ProxyType>

library/include/larra/features.hpp

@@ -3,6 +3,7 @@
 
 #include <larra/utils.hpp>
 #include <optional>
+#include <pugixml.hpp>
 #include <vector>
 
 namespace larra::xmpp {
@@ -50,9 +51,10 @@ struct StreamFeatures {
     return utils::FieldSetHelper::With<"saslMechanisms">(std::forward<Self>(self), std::move(value));
   }
   template <typename Self>
-  [[nodiscard]] constexpr auto Others(this Self&& self, std::vector<const xmlpp::Node*> value) {
+  [[nodiscard]] constexpr auto Others(this Self&& self, std::vector<pugi::xml_node> value) {
     return utils::FieldSetHelper::With<"others">(std::forward<Self>(self), std::move(value));
   }
+  [[nodiscard]] static auto Parse(pugi::xml_node) -> StreamFeatures;
   [[nodiscard]] static auto Parse(const xmlpp::Element*) -> StreamFeatures;
 };
 

library/include/larra/serialization.hpp

@@ -2,9 +2,7 @@
 #include <libxml++/libxml++.h>
 #include <spdlog/spdlog.h>
 
-#include <larra/serialization/error.hpp>
 #include <nameof.hpp>
-#include <ranges>
 #include <string>
 #include <utempl/utils.hpp>
 
@@ -98,8 +96,7 @@ template <typename T>
 struct Serialization : SerializationBase<T> {
   [[nodiscard]] static constexpr auto Parse(xmlpp::Element* element) -> T {
     if(!Serialization::StartCheck(element)) {
-      throw serialization::ParsingError{
+      throw std::runtime_error("StartCheck failed");
-          std::format("[{}: {}] parsing error: [ StartCheck failed ]", Serialization::kDefaultName, nameof::nameof_full_type<T>())};
     }
     return T::Parse(element);
   }
@@ -170,8 +167,8 @@ struct Serialization<std::variant<Ts...>> : SerializationBase<> {
   }
   static constexpr auto Serialize(xmlpp::Element* element, const std::variant<Ts...>& object) -> void {
     std::visit(
-        [&]<typename T>(const T& object) {
+        [&](const auto& object) {
-          Serialization<T>::Serialize(element, object);
+          element << object;
         },
         object);
   }
@@ -192,42 +189,4 @@ struct Serialization<std::monostate> : SerializationBase<> {
   }
 };
 
-template <typename T>
-struct Serialization<std::vector<T>> : SerializationBase<> {
-  static constexpr auto Parse(xmlpp::Element* element) -> std::vector<T> {
-    return element->get_children(Serialization<T>::kDefaultName) | std::views::transform([](xmlpp::Node* node) {
-             auto itemElement = dynamic_cast<xmlpp::Element*>(node);
-             if(!itemElement) {
-               throw serialization::ParsingError{"Can't convert xmlpp::Node to xmlpp::Element ]"};
-             }
-             return Serialization<T>::Parse(itemElement);
-           }) |
-           std::ranges::to<std::vector<T>>();
-  }
-  static constexpr auto TryParse(xmlpp::Element* element) -> std::optional<std::vector<T>> {
-    auto chd = element->get_children(Serialization<T>::kDefaultName);
-    auto range = chd | std::views::transform([](xmlpp::Node* node) -> std::optional<T> {
-                   auto itemElement = dynamic_cast<xmlpp::Element*>(node);
-                   if(!itemElement) {
-                     return std::nullopt;
-                   }
-                   return Serialization<T>::TryParse(itemElement);
-                 });
-    std::vector<T> response;
-    response.reserve(chd.size());
-    for(auto& value : range) {
-      if(!value) {
-        return std::nullopt;
-      }
-      response.push_back(std::move(*value));
-    }
-    return response;
-  }
-  static constexpr auto Serialize(xmlpp::Element* node, const std::vector<T>& value) -> void {
-    for(const T& element : value) {
-      Serialization<T>::Serialize(node->add_child_element(Serialization<T>::kDefaultName), element);
-    }
-  }
-};
-
 }  // namespace larra::xmpp

library/include/larra/serialization/auto.hpp

@@ -1,346 +0,0 @@
-#pragma once
-#include <libxml++/libxml++.h>
-
-#include <boost/pfr.hpp>
-#include <larra/serialization.hpp>
-#include <larra/serialization/error.hpp>
-#include <ranges>
-#include <utempl/constexpr_string.hpp>
-#include <utempl/tuple.hpp>
-#include <utempl/utils.hpp>
-#include <variant>
-
-namespace larra::xmpp::serialization {
-
-template <typename T>
-struct Tag {};
-
-template <typename T>
-inline constexpr auto kSerializationConfig = std::monostate{};
-
-template <typename T>
-inline constexpr auto kDeserializationConfig = kSerializationConfig<T>;
-
-template <typename T>
-constexpr auto Parse(xmlpp::Element* element, Tag<T> = {}) -> T
-  requires(!std::same_as<std::decay_t<decltype(kDeserializationConfig<T>)>, std::monostate>);
-
-template <typename T>
-constexpr auto Parse(xmlpp::Element* element, Tag<T> = {}) -> T;
-
-template <typename T>
-constexpr auto TryParse(xmlpp::Element* element, Tag<T> = {}) -> std::optional<T> {
-  return Serialization<std::optional<T>>::Parse(element);
-}
-
-template <typename T>
-constexpr auto Serialize(xmlpp::Element* node, const T& element) -> void
-  requires(!std::same_as<std::decay_t<decltype(kSerializationConfig<T>)>, std::monostate>);
-
-template <typename T>
-constexpr auto Serialize(xmlpp::Element* node, const T& element) -> void;
-
-template <typename T>
-struct MetaInfo {
-  static constexpr std::size_t kSize = boost::pfr::tuple_size_v<T>;
-  template <std::size_t I>
-  using TupleElement = boost::pfr::tuple_element_t<I, T>;
-
-  template <std::size_t I>
-  static constexpr std::string_view kFieldName = boost::pfr::get_name<I, T>();
-
-  template <typename Self, std::size_t I>
-  static constexpr auto Get(Self&& self) -> decltype(auto) {
-    return boost::pfr::get<I>(std::forward<Self>(self));
-  }
-};
-
-template <typename MainT, std::size_t Element>
-struct FieldInfo {
-  using Main = MainT;
-  using Info = MetaInfo<Main>;
-  static inline const std::string kName = [] {
-    if constexpr(requires { Info::template TupleElement<Element>::kDefaultName; }) {
-      return Info::template TupleElement<Element>::kDefaultName;
-    } else {
-      return static_cast<std::string>(Info::template kFieldName<Element>);
-    }
-  }();
-};
-
-template <typename T>
-struct Config {};
-
-// GCC workaround: operator==
-
-struct AttributeConfig {
-  auto operator==(const AttributeConfig&) const -> bool = default;
-  template <typename T>
-  constexpr auto operator==(const Config<T>&) const -> bool {
-    return false;
-  }
-  template <typename T>
-  friend constexpr auto operator==(const Config<T>&, const AttributeConfig&) -> bool {
-    return false;
-  }
-};
-
-template <typename T>
-constexpr auto operator==(const Config<T>&, const Config<T>&) -> bool {
-  return false;
-}
-
-template <typename T>
-struct Config<std::optional<T>> {
-  std::optional<T> defaultValue = std::nullopt;
-  bool strict = true;
-  std::optional<Config<T>> main = std::nullopt;
-};
-
-namespace impl {
-template <typename T>
-concept HasParse = requires(xmlpp::Element* e) {
-  { T::Parse(e) } -> std::same_as<T>;
-};
-
-template <typename T, typename V>
-struct Config : V {
-  using V::V;
-  constexpr Config()
-    requires HasParse<T>
-      : V(::larra::xmpp::serialization::Config<T>{}) {
-  }
-
-  constexpr Config()
-    requires(!HasParse<T>)
-      : V(AttributeConfig{}) {
-  }
-  constexpr auto Base() const -> const V& {
-    return static_cast<const V&>(*this);
-  }
-  using type = T;
-};
-
-}  // namespace impl
-
-template <typename T>
-struct ElementConfig {
-  using type = impl::Config<T, std::variant<AttributeConfig, Config<T>>>;
-};
-
-template <typename T, auto& Config, typename Info>
-struct ElementSerializer {
-  static constexpr auto Parse(xmlpp::Element* element) {
-    auto node = element->get_first_child(Info::kName);
-    if(!node) {
-      throw ElementParsingError(std::format("[{}: {}] parsing error: [ Not found ]", Info::kName, nameof::nameof_full_type<T>()));
-    }
-    auto elementNode = dynamic_cast<xmlpp::Element*>(node);
-    if(!elementNode) {
-      throw ElementParsingError(std::format("[{}: {}] parsing error: [ Invalid node ]", Info::kName, nameof::nameof_full_type<T>()));
-    }
-    try {
-      return ::larra::xmpp::serialization::Parse(elementNode, Tag<T>{});
-    } catch(const std::exception& error) {
-      throw ElementParsingError(std::format("[{}: {}] parsing error: [ {} ]", Info::kName, nameof::nameof_full_type<T>(), error.what()));
-    }
-  }
-
-  static constexpr auto Serialize(xmlpp::Element* node, const T& element) {
-    auto created = node->add_child_element(Info::kName);
-    if(!node) {
-      throw ElementSerializaionError(
-          std::format("[{}: {}] serialization error: [ node creation failed ]", Info::kName, nameof::nameof_full_type<T>()));
-    }
-    try {
-      ::larra::xmpp::serialization::Serialize(created, element);
-    } catch(const std::exception& err) {
-      throw ElementSerializaionError(
-          std::format("[{}: {}] serialization error: [ {} ]", Info::kName, nameof::nameof_full_type<T>(), err.what()));
-    }
-  }
-};
-
-template <typename T, auto& Config, typename Info>
-struct ElementSerializer<std::optional<T>, Config, Info> {
-  static constexpr auto Parse(xmlpp::Element* element) -> std::optional<T> {
-    return [&] {
-      auto node = element->get_first_child(Info::kName);
-      if(!node) {
-        return std::nullopt;
-      }
-      auto elementNode = dynamic_cast<xmlpp::Element*>(node);
-      if(!elementNode) {
-        return std::nullopt;
-      }
-      if constexpr(Config.strict) {
-        return ElementSerializer<T, Config.main, Info>::Parse(element);
-      } else {
-        return ElementSerializer<T, Config.main, Info>::TryParse(element);
-      }
-    }()
-               .or_else([] {
-                 return Config.defaultValue;
-               });
-  }
-  static constexpr auto Serialize(xmlpp::Element* node, const std::optional<T>& element) {
-    if(element) {
-      ElementSerializer<T, Config.main, Info>::Serialize(node, *element);
-    } else if(Config.defaultValue) {
-      Serialize(node, Config.defaultValue);
-    }
-  }
-};
-
-template <typename T, auto& Config, typename Info>
-struct ElementSerializer<std::vector<T>, Config, Info> {
-  // TODO(sha512sum): Add Config and main options instead use Serialization<std::vector<T>>
-  static constexpr auto Parse(xmlpp::Element* element) {
-    try {
-      return Serialization<std::vector<T>>::Parse(element);
-    } catch(const std::exception& error) {
-      throw ElementParsingError(
-          std::format("[{}: {}] parsing error: [ {} ]", Info::kName, nameof::nameof_full_type<std::vector<T>>(), error.what()));
-    }
-  }
-  static constexpr auto Serialize(xmlpp::Element* node, const std::vector<T>& element) {
-    try {
-      return Serialization<std::vector<T>>::Serialize(node, element);
-    } catch(const std::exception& error) {
-      throw ElementSerializaionError(
-          std::format("[{}: {}] serialization error: [ {} ]", Info::kName, nameof::nameof_full_type<std::vector<T>>(), error.what()));
-    }
-  }
-};
-
-template <typename T, typename Info>
-struct AttributeSerializer {
-  static constexpr auto Parse(xmlpp::Element* element) -> T {
-    auto node = element->get_attribute(Info::kName);
-    if(!node) {
-      throw AttributeParsingError(std::format("Attribute [{}: {}] parsing error", Info::kName, nameof::nameof_full_type<T>()));
-    }
-    if constexpr(requires(std::string_view view) { T::Parse(view); }) {
-      return T::Parse(node->get_value());
-    } else {
-      return node->get_value();
-    }
-  }
-  static constexpr auto Serialize(xmlpp::Element* element, const T& obj) {
-    if constexpr(requires {
-                   { ToString(obj) } -> std::convertible_to<const std::string&>;
-                 }) {
-      element->set_attribute(Info::kName, ToString(obj));
-    } else {
-      element->set_attribute(Info::kName, obj);
-    }
-  }
-};
-
-template <typename T, typename Info>
-struct AttributeSerializer<std::optional<T>, Info> {
-  static constexpr auto Parse(xmlpp::Element* element) -> std::optional<T> {
-    auto node = element->get_attribute(Info::kName);
-    return node ? std::optional{AttributeSerializer<T, Info>::Parse(element)} : std::nullopt;
-  }
-  static constexpr auto Serialize(xmlpp::Element* element, const std::optional<T>& obj) {
-    if(obj) {
-      AttributeSerializer<T, Info>::Serialize(element, *obj);
-    }
-  }
-};
-
-namespace impl {
-
-template <typename T>
-consteval auto FindElement(std::string_view field, utempl::TypeList<T> = {}) {
-  auto fields = boost::pfr::names_as_array<T>();
-  return std::ranges::find(fields, field) - fields.begin();
-}
-
-template <auto& Config, typename Info>
-auto ParseField(xmlpp::Element* main) -> std::decay_t<decltype(Config)>::type {
-  using Type = std::decay_t<decltype(Config)>::type;
-  if constexpr(std::holds_alternative<AttributeConfig>(Config.Base())) {
-    return AttributeSerializer<Type, Info>::Parse(main);
-  } else {
-    return ElementSerializer<Type, Config, Info>::Parse(main);
-  }
-}
-
-template <auto& Config, typename Info, typename T>
-auto SerializeField(xmlpp::Element* main, const T& obj) {
-  if constexpr(std::holds_alternative<AttributeConfig>(Config.Base())) {
-    AttributeSerializer<T, Info>::Serialize(main, obj);
-  } else {
-    ElementSerializer<T, Config, Info>::Serialize(main, obj);
-  }
-}
-
-}  // namespace impl
-
-template <typename T>
-struct SerializationConfig {
-  decltype([] {
-    return [](auto... is) {
-      return utempl::Tuple<typename ElementConfig<boost::pfr::tuple_element_t<*is, T>>::type...>{};
-    } | utempl::kSeq<boost::pfr::tuple_size_v<T>>;
-  }()) tuple{};
-  template <std::size_t I, typename Self>  // NOLINTNEXTLINE
-  consteval auto With(this Self&& self, ElementConfig<boost::pfr::tuple_element_t<I, T>>::type config) -> SerializationConfig {
-    auto tuple = std::forward_like<Self>(self.tuple);
-    Get<I>(tuple) = std::move(config);
-    return {std::move(tuple)};
-  }
-  template <utempl::ConstexprString Name, typename Self>
-  constexpr auto With(this Self&& self, ElementConfig<boost::pfr::tuple_element_t<impl::FindElement<T>(Name), T>>::type config)
-      -> SerializationConfig {
-    return std::forward<Self>(self).template With<impl::FindElement<T>(Name)>(std::move(config));
-  }
-};
-
-template <typename T>
-constexpr auto Parse(xmlpp::Element* element, Tag<T>) -> T {
-  return Serialization<T>::Parse(element);
-}
-template <typename T>
-constexpr auto Parse(xmlpp::Element* element, Tag<T>) -> T
-  requires(!std::same_as<std::decay_t<decltype(kDeserializationConfig<T>)>, std::monostate>)
-{
-  static constexpr SerializationConfig config = kDeserializationConfig<T>;
-  constexpr auto tuple = utempl::Map(config.tuple, [](auto& ref) {
-    return &ref;
-  });
-  return utempl::Unpack(utempl::PackConstexprWrapper<utempl::Enumerate(tuple)>(), [&](auto... configs) {
-    try {
-      return T{impl::ParseField<*((*configs).second), FieldInfo<T, (*configs).first>>(element)...};
-    } catch(const ParsingError& error) {
-      throw ElementParsingError(std::format("[{}] parsing error: [ {} ]", nameof::nameof_full_type<T>(), error.what()));
-    }
-  });
-}
-
-template <typename T>
-constexpr auto Serialize(xmlpp::Element* node, const T& element) -> void
-  requires(!std::same_as<std::decay_t<decltype(kSerializationConfig<T>)>, std::monostate>)
-{
-  static constexpr SerializationConfig config = kSerializationConfig<T>;
-  constexpr auto tuple = utempl::Map(config.tuple, [](auto& ref) {
-    return &ref;
-  });
-
-  return utempl::Unpack(utempl::PackConstexprWrapper<utempl::Enumerate(tuple)>(), [&](auto... configs) {
-    try {
-      (impl::SerializeField<*((*configs).second), FieldInfo<T, (*configs).first>>(node, boost::pfr::get<(*configs).first>(element)), ...);
-    } catch(const ParsingError& error) {
-      throw ElementParsingError(std::format("[{}] parsing error: [ {} ]", nameof::nameof_full_type<T>(), error.what()));
-    }
-  });
-}
-
-template <typename T>
-constexpr auto Serialize(xmlpp::Element* node, const T& element) -> void {
-  Serialization<T>::Serialize(node, element);
-}
-
-}  // namespace larra::xmpp::serialization

library/include/larra/serialization/error.hpp

@@ -1,30 +0,0 @@
-#pragma once
-#include <stdexcept>
-
-namespace larra::xmpp::serialization {
-
-struct ParsingError : std::runtime_error {
-  using std::runtime_error::runtime_error;
-};
-
-struct AttributeParsingError : ParsingError {
-  using ParsingError::ParsingError;
-};
-
-struct ElementParsingError : ParsingError {
-  using ParsingError::ParsingError;
-};
-
-struct SerializationError : std::runtime_error {
-  using std::runtime_error::runtime_error;
-};
-
-struct AttributeSerializationError : SerializationError {
-  using SerializationError::SerializationError;
-};
-
-struct ElementSerializaionError : SerializationError {
-  using SerializationError::SerializationError;
-};
-
-}  // namespace larra::xmpp::serialization

library/include/larra/stream.hpp

@@ -2,6 +2,7 @@
 #include <libxml++/libxml++.h>
 
 #include <larra/jid.hpp>
+#include <pugixml.hpp>
 
 namespace larra::xmpp {
 
@@ -57,6 +58,7 @@ struct BasicStream {
     return node;
   }
   friend auto ToString(const BasicStream<JidFrom, JidTo>&) -> std::string;
+  static auto Parse(const pugi::xml_node& node) -> BasicStream<JidFrom, JidTo>;
   [[nodiscard]] static auto Parse(const xmlpp::Element*) -> BasicStream;
 };
 

library/src/stream.cpp

@@ -3,10 +3,23 @@
 
 namespace {
 
+inline auto ToOptionalString(const pugi::xml_attribute& attribute) -> std::optional<std::string> {
+  return attribute ? std::optional{std::string{attribute.as_string()}} : std::nullopt;
+}
+
 inline auto ToOptionalString(const xmlpp::Attribute* attribute) -> std::optional<std::string> {
   return attribute ? std::optional{std::string{attribute->get_value()}} : std::nullopt;
 }
 
+template <bool IsJid>
+inline auto ToOptionalUser(const pugi::xml_attribute& attribute) {
+  if constexpr(IsJid) {
+    return attribute ? std::optional{larra::xmpp::BareJid::Parse(attribute.as_string())} : std::nullopt;
+  } else {
+    return attribute ? std::optional{std::string{attribute.as_string()}} : std::nullopt;
+  }
+}
+
 template <bool IsJid>
 inline auto ToOptionalUser(const xmlpp::Attribute* attribute) {
   if constexpr(IsJid) {
@@ -48,6 +61,15 @@ template auto ServerStream::SerializeStream(xmlpp::Element* node) const -> void;
 template auto ServerToUserStream::SerializeStream(xmlpp::Element* node) const -> void;
 template auto UserStream::SerializeStream(xmlpp::Element* node) const -> void;
 
+template <bool JidFrom, bool JidTo>
+auto impl::BasicStream<JidFrom, JidTo>::Parse(const pugi::xml_node& node) -> impl::BasicStream<JidFrom, JidTo> {
+  return {ToOptionalUser<JidFrom>(node.attribute("from")),
+          ToOptionalUser<JidTo>(node.attribute("to")),
+          ToOptionalString(node.attribute("id")),
+          ToOptionalString(node.attribute("version")),
+          ToOptionalString(node.attribute("xml:lang"))};
+}
+
 template <bool JidFrom, bool JidTo>
 auto impl::BasicStream<JidFrom, JidTo>::Parse(const xmlpp::Element* node) -> impl::BasicStream<JidFrom, JidTo> {
   return {ToOptionalUser<JidFrom>(node->get_attribute("from")),
@@ -56,6 +78,12 @@ auto impl::BasicStream<JidFrom, JidTo>::Parse(const xmlpp::Element* node) -> imp
           ToOptionalString(node->get_attribute("version")),
           ToOptionalString(node->get_attribute("lang", "xml"))};
 }
+
+template auto UserStream::Parse(const pugi::xml_node& node) -> UserStream;
+
+template auto ServerStream::Parse(const pugi::xml_node& node) -> ServerStream;
+template auto ServerToUserStream::Parse(const pugi::xml_node& node) -> ServerToUserStream;
+
 template auto UserStream::Parse(const xmlpp::Element* node) -> UserStream;
 
 template auto ServerStream::Parse(const xmlpp::Element* node) -> ServerStream;

tests/serialization.cpp

@@ -1,13 +1,8 @@
 #include <gtest/gtest.h>
 
-#include <larra/jid.hpp>
 #include <larra/serialization.hpp>
-#include <larra/serialization/auto.hpp>
-#include <larra/serialization/error.hpp>
 #include <larra/stream_error.hpp>
 
-using namespace std::literals;
-
 namespace larra::xmpp {
 
 TEST(Parse, Variant) {
@@ -26,188 +21,8 @@ TEST(Serialize, Variant) {
   auto node = doc.create_root_node("stream:error");
   S::Serialize(node, data);
   EXPECT_EQ(doc.write_to_string(),
-            "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<stream:error><unsupported-stanza-type "
+            std::string_view{"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<stream:error><unsupported-stanza-type "
-            "xmlns=\"urn:ietf:params:xml:ns:xmpp-streams\"/></stream:error>\n"sv);
+                             "xmlns=\"urn:ietf:params:xml:ns:xmpp-streams\"/></stream:error>\n"});
-}
-
-namespace tests::serialization {
-
-struct SomeStruct {
-  static constexpr auto kDefaultName = "some";
-  std::string value;
-  [[nodiscard]] static auto Parse(xmlpp::Element* element) -> SomeStruct;
-  friend auto operator<<(xmlpp::Element* element, const SomeStruct& self);
-  constexpr auto operator==(const SomeStruct&) const -> bool = default;
-};
-
-struct SomeStruct2 {
-  static constexpr auto kDefaultName = "some2";
-  SomeStruct value;
-  [[nodiscard]] static auto Parse(xmlpp::Element* element) -> SomeStruct2;
-  friend auto operator<<(xmlpp::Element* element, const SomeStruct2& self);
-};
-
-struct SomeStruct3 {
-  static constexpr auto kDefaultName = "some3";
-  int value;
-  [[nodiscard]] static auto Parse(xmlpp::Element* element) -> SomeStruct3;
-};
-
-struct SomeStruct4 {
-  static constexpr auto kDefaultName = "some4";
-  SomeStruct3 value;
-  [[nodiscard]] static auto Parse(xmlpp::Element* element) -> SomeStruct4;
-};
-
-struct SomeStruct5 {
-  static constexpr auto kDefaultName = "some5";
-  BareJid value;
-  [[nodiscard]] static auto Parse(xmlpp::Element* element) -> SomeStruct5;
-  friend auto operator<<(xmlpp::Element* element, const SomeStruct5& self);
-};
-
-struct SomeStruct6 {
-  static constexpr auto kDefaultName = "some6";
-  std::vector<SomeStruct> some;
-  [[nodiscard]] static auto Parse(xmlpp::Element* element) -> SomeStruct6;
-};
-
-struct SomeStruct7 {
-  static constexpr auto kDefaultName = "some7";
-  std::optional<FullJid> value;
-  [[nodiscard]] static auto Parse(xmlpp::Element* element) -> SomeStruct7;
-};
-
-}  // namespace tests::serialization
-
-namespace serialization {
-
-template <>
-constexpr auto kSerializationConfig<tests::serialization::SomeStruct> = SerializationConfig<tests::serialization::SomeStruct>{};
-
-template <>
-constexpr auto kSerializationConfig<tests::serialization::SomeStruct2> = SerializationConfig<tests::serialization::SomeStruct2>{};
-
-template <>
-constexpr auto kSerializationConfig<tests::serialization::SomeStruct4> = SerializationConfig<tests::serialization::SomeStruct4>{};
-
-template <>
-constexpr auto kSerializationConfig<tests::serialization::SomeStruct5> = SerializationConfig<tests::serialization::SomeStruct5>{};
-
-template <>
-constexpr auto kSerializationConfig<tests::serialization::SomeStruct6> =
-    SerializationConfig<tests::serialization::SomeStruct6>{}.With<"some">({Config<std::vector<tests::serialization::SomeStruct>>{}});
-
-template <>
-constexpr auto kSerializationConfig<tests::serialization::SomeStruct7> = SerializationConfig<tests::serialization::SomeStruct7>{};
-
-}  // namespace serialization
-
-namespace tests::serialization {
-
-auto SomeStruct::Parse(xmlpp::Element* element) -> SomeStruct {
-  return ::larra::xmpp::serialization::Parse<tests::serialization::SomeStruct>(element);
-}
-
-auto SomeStruct2::Parse(xmlpp::Element* element) -> SomeStruct2 {
-  return ::larra::xmpp::serialization::Parse<tests::serialization::SomeStruct2>(element);
-}
-
-auto SomeStruct3::Parse(xmlpp::Element*) -> SomeStruct3 {
-  return {.value = 42};  // NOLINT
-}
-
-auto SomeStruct4::Parse(xmlpp::Element* element) -> SomeStruct4 {
-  return ::larra::xmpp::serialization::Parse<tests::serialization::SomeStruct4>(element);
-}
-
-auto SomeStruct5::Parse(xmlpp::Element* element) -> SomeStruct5 {
-  return ::larra::xmpp::serialization::Parse<tests::serialization::SomeStruct5>(element);
-}
-
-auto SomeStruct6::Parse(xmlpp::Element* element) -> SomeStruct6 {
-  return ::larra::xmpp::serialization::Parse<tests::serialization::SomeStruct6>(element);
-}
-
-auto SomeStruct7::Parse(xmlpp::Element* element) -> SomeStruct7 {
-  return ::larra::xmpp::serialization::Parse<tests::serialization::SomeStruct7>(element);
-}
-
-auto operator<<(xmlpp::Element* element, const SomeStruct& self) {
-  ::larra::xmpp::serialization::Serialize(element, self);
-}
-
-auto operator<<(xmlpp::Element* element, const SomeStruct2& self) {
-  ::larra::xmpp::serialization::Serialize(element, self);
-}
-
-auto operator<<(xmlpp::Element* element, const SomeStruct5& self) {
-  ::larra::xmpp::serialization::Serialize(element, self);
-}
-
-}  // namespace tests::serialization
-
-TEST(AutoParse, Basic) {
-  xmlpp::Document doc;
-  auto node = doc.create_root_node("some2");
-  node = node->add_child_element("some");
-  node->set_attribute("value", "Hello");
-  auto a = Serialization<tests::serialization::SomeStruct>::Parse(node);
-  EXPECT_EQ(a.value, "Hello"sv);
-  auto b = Serialization<tests::serialization::SomeStruct2>::Parse(doc.get_root_node());
-  EXPECT_EQ(b.value.value, "Hello"sv);
-  EXPECT_THROW(std::ignore = tests::serialization::SomeStruct2::Parse(node), serialization::ParsingError);
-  auto node2 = node->add_child_element("some4");
-  node2->add_child_element("some3");
-  auto c = Serialization<tests::serialization::SomeStruct4>::Parse(node2);
-  EXPECT_EQ(c.value.value, 42);
-}
-
-TEST(AutoParse, Attribute) {
-  xmlpp::Document doc;
-  auto node = doc.create_root_node("some5");
-  node->set_attribute("value", "user@server.i2p");
-  auto a = Serialization<tests::serialization::SomeStruct5>::Parse(node);
-  EXPECT_EQ(a.value.server, "server.i2p"sv);
-  EXPECT_EQ(a.value.username, "user"sv);
-}
-
-TEST(AutoParse, Vector) {
-  xmlpp::Document doc;
-  auto node = doc.create_root_node("some6");
-  for(auto i : std::views::iota(0, 10)) {
-    auto child = node->add_child_element("some");
-    child->set_attribute("value", std::format("Hello {}", i));
-  }
-  auto value = Serialization<tests::serialization::SomeStruct6>::Parse(node);
-  EXPECT_EQ(value.some, std::views::iota(0, 10) | std::views::transform([](auto i) -> tests::serialization::SomeStruct {
-                          return {.value = std::format("Hello {}", i)};
-                        }) | std::ranges::to<std::vector<tests::serialization::SomeStruct>>());
-}
-
-TEST(AutoParse, Optional) {
-  xmlpp::Document doc;
-  auto node = doc.create_root_node("some7");
-  auto value = Serialization<tests::serialization::SomeStruct7>::Parse(node).value;
-  EXPECT_EQ(value, std::nullopt);
-  node->set_attribute("value", "user@server.i2p/resource");
-  auto value2 = Serialization<tests::serialization::SomeStruct7>::Parse(node).value;
-  FullJid expectData{.username = "user", .server = "server.i2p", .resource = "resource"};
-  EXPECT_EQ(value2, expectData);
-}
-
-TEST(AutoSerialize, Basic) {
-  xmlpp::Document doc;
-  auto node = doc.create_root_node("some2");
-  node << tests::serialization::SomeStruct2{.value = {.value = "testData"}};
-  EXPECT_EQ(doc.write_to_string(), "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<some2><some value=\"testData\"/></some2>\n");
-}
-
-TEST(AutoSerialize, Attribute) {
-  xmlpp::Document doc;
-  auto node = doc.create_root_node("some5");
-  node << tests::serialization::SomeStruct5{.value = {.username = "user", .server = "server.i2p"}};
-  EXPECT_EQ(doc.write_to_string(), "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<some5 value=\"user@server.i2p\"/>\n");
 }
 
 }  // namespace larra::xmpp