Introduce new Json library Glaze

.github/workflows/clang-format-check.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   formatting-check:
     name: Formatting Check
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: Run clang-format style check for C/C++ programs.

.github/workflows/codeql-analysis.yml

@@ -20,7 +20,7 @@ on:
 jobs:
   analyze:
     name: Analyze
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
 
     permissions:
       actions: read

.github/workflows/docker.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   docker:
     name: Docker build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         with-tests: [0, 1]

.github/workflows/ubuntu-clang-tidy.yml

@@ -9,10 +9,10 @@ on:
 jobs:
   ubuntu-clang-tidy-build:
     name: Build on Ubuntu with clang-tidy checks
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
-        clang-version: [19]
+        clang-version: [20]
         buildmode: [Debug]
 
     steps:
@@ -22,6 +22,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt update
+          sudo apt upgrade -y
           sudo apt install cmake libssl-dev libcurl4-openssl-dev ninja-build -y --no-install-recommends
 
       - name: Install clang (with clang-tidy)

.github/workflows/ubuntu-special.yml

@@ -9,10 +9,9 @@ on:
 jobs:
   ubuntu-special-build:
     name: Build on Ubuntu with monitoring / protobuf support
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
-        compiler: [g++-11]
         buildmode: [Debug]
         build-special-from-source: [0, 1]
         prometheus-options: ["-DBUILD_SHARED_LIBS=ON -DENABLE_PULL=OFF -DENABLE_PUSH=ON -DENABLE_COMPRESSION=OFF -DENABLE_TESTING=OFF"]
@@ -25,7 +24,6 @@ jobs:
         run: |
           sudo apt update
           sudo apt install cmake libssl-dev git libcurl4-openssl-dev ninja-build -y --no-install-recommends
-          echo "CC=$(echo ${{matrix.compiler}} | sed -e 's/^g++/gcc/' | sed 's/+//g')" >> $GITHUB_ENV
 
       - name: Install prometheus-cpp
         run: |
@@ -39,14 +37,12 @@ jobs:
 
           sudo cmake --install _build
         env:
-          CXX: ${{matrix.compiler}}
           CMAKE_BUILD_TYPE: ${{matrix.buildmode}}
         if: matrix.build-special-from-source == 0
 
       - name: Configure CMake
         run: cmake -S . -B build -DCCT_BUILD_PROMETHEUS_FROM_SRC=${{matrix.build-special-from-source}} -DCCT_ENABLE_PROTO=${{matrix.build-special-from-source}} -DCCT_ENABLE_ASAN=OFF -GNinja
         env:
-          CXX: ${{matrix.compiler}}
           CMAKE_BUILD_TYPE: ${{matrix.buildmode}}
 
       - name: Build

.github/workflows/ubuntu.yml

@@ -9,10 +9,10 @@ on:
 jobs:
   ubuntu-build:
     name: Build on Ubuntu
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
-        compiler: [g++-11, clang++-18]
+        compiler: [g++-13, clang++-18]
         buildmode: [Debug, Release]
 
     steps:
@@ -25,14 +25,6 @@ jobs:
           sudo apt install cmake libssl-dev libcurl4-openssl-dev ninja-build -y --no-install-recommends
           echo "CC=$(echo ${{matrix.compiler}} | sed -e 's/^g++/gcc/' | sed 's/+//g')" >> $GITHUB_ENV
 
-      - name: Install gcc
-        run: |
-          sudo apt install ${{matrix.compiler}} -y --no-install-recommends
-
-          # Temporary workaround for libasan bug stated here: https://github.com/google/sanitizers/issues/1716
-          sudo sysctl vm.mmap_rnd_bits=28
-        if: startsWith(matrix.compiler, 'g')
-
       - name: Install clang
         run: |
           CLANG_VERSION=$(echo ${{matrix.compiler}} | cut -d- -f2)

CMakeLists.txt

@@ -99,7 +99,7 @@ if(CCT_ENABLE_TESTS)
   enable_testing()
 endif()
 
-# nlohmann_json - json library
+# nlohmann_json - json container library
 find_package(nlohmann_json CONFIG)
 if(NOT nlohmann_json_FOUND)
   FetchContent_Declare(
@@ -111,6 +111,18 @@ if(NOT nlohmann_json_FOUND)
   list(APPEND fetchContentPackagesToMakeAvailable nlohmann_json)
 endif()
 
+# Glaze - fast json serialization library
+find_package(glaze CONFIG)
+if(NOT glaze)
+  FetchContent_Declare(
+    glaze
+    URL https://github.com/stephenberry/glaze/archive/refs/tags/v3.6.0.tar.gz
+    URL_HASH SHA256=d394fed35440bd1cb1a2aec059b967acc43fc04764ecb0915ba24b9f5a9ca0a3
+  )
+
+  list(APPEND fetchContentPackagesToMakeAvailable glaze)
+endif()
+
 # prometheus for monitoring support
 if(CCT_BUILD_PROMETHEUS_FROM_SRC)
   FetchContent_Declare(

INSTALL.md

@@ -54,7 +54,7 @@ But they have partial support which is sufficient to build `coincenter`.
 
 The following compilers are known to compile `coincenter` (and are tested in the CI):
 
-- **GCC** version >= 11
+- **GCC** version >= 12
 - **Clang** version >= 18
 - **MSVC** version >= 19.39
 
@@ -135,14 +135,15 @@ cmake -S . -B build --preset conan-release
 In all cases, they do not need to be installed. If they are not found at configure time, `cmake` will fetch sources and compile them automatically.
 If you are building frequently `coincenter` you can install them to speed up its compilation.
 
-| Library                                                        | Description                                        | License              |
-| -------------------------------------------------------------- | -------------------------------------------------- | -------------------- |
-| [amc](https://github.com/AmadeusITGroup/amc.git)               | High performance C++ containers (maintained by me) | MIT                  |
-| [googletest](https://github.com/google/googletest.git)         | Google Testing and Mocking Framework               | BSD-3-Clause License |
-| [json](https://github.com/nlohmann/json)                       | JSON for Modern C++                                | MIT                  |
-| [spdlog](https://github.com/gabime/spdlog.git)                 | Fast C++ logging library                           | MIT                  |
-| [prometheus-cpp](https://github.com/jupp0r/prometheus-cpp.git) | Prometheus Client Library for Modern C++           | MIT                  |
-| [jwt-cpp](https://github.com/Thalhammer/jwt-cpp)               | Creating and validating json web tokens in C++     | MIT                  |
+| Library                                                        | Description                                                          | License              |
+| -------------------------------------------------------------- | -------------------------------------------------------------------- | -------------------- |
+| [amc](https://github.com/AmadeusITGroup/amc.git)               | High performance C++ containers (maintained by me)                   | MIT                  |
+| [googletest](https://github.com/google/googletest.git)         | Google Testing and Mocking Framework                                 | BSD-3-Clause License |
+| [json container](https://github.com/nlohmann/json)             | JSON for Modern C++                                                  | MIT                  |
+| [json serialization](https://github.com/stephenberry/glaze)    | Extremely fast, in memory, JSON and interface library for modern C++ | MIT                  |
+| [spdlog](https://github.com/gabime/spdlog.git)                 | Fast C++ logging library                                             | MIT                  |
+| [prometheus-cpp](https://github.com/jupp0r/prometheus-cpp.git) | Prometheus Client Library for Modern C++                             | MIT                  |
+| [jwt-cpp](https://github.com/Thalhammer/jwt-cpp)               | Creating and validating json web tokens in C++                       | MIT                  |
 
 ### With cmake
 

src/api/exchanges/src/kucoinprivateapi.cpp

@@ -72,7 +72,7 @@ json PrivateQuery(CurlHandle& curlHandle, const APIKey& apiKey, HttpRequestType
       strToSign.push_back('?');
       strToSign.append(postData.str());
     } else {
-      strToSign.append(postData.toJson().dump());
+      strToSign.append(postData.toJsonStr());
       postDataFormat = CurlOptions::PostDataFormat::kJson;
     }
   }

src/http-request/src/curlhandle.cpp

@@ -197,7 +197,7 @@ std::string_view CurlHandle::query(std::string_view endpoint, const CurlOptions
   if (appendParametersInQueryStr) {
     modifiedUrlOutIt = std::ranges::copy(postDataStr, modifiedUrlOutIt + 1).out;
   } else if (opts.isPostDataInJsonFormat() && !postData.empty()) {
-    jsonStr = postData.toJson().dump();
+    jsonStr = postData.toJsonStr();
     optsStr = jsonStr;
   } else {
     optsStr = postData.str();

src/objects/include/currencycode.hpp

@@ -11,6 +11,7 @@
 #include "cct_format.hpp"
 #include "cct_hash.hpp"
 #include "cct_invalid_argument_exception.hpp"
+#include "cct_json-serialization.hpp"
 #include "cct_string.hpp"
 #include "toupperlower.hpp"
 
@@ -303,6 +304,28 @@ struct fmt::formatter<cct::CurrencyCode> {
 };
 #endif
 
+namespace glz::detail {
+template <>
+struct from<JSON, cct::CurrencyCode> {
+  template <auto Opts>
+  static void op(cct::CurrencyCode &value, auto &&...args) {
+    char buf[cct::CurrencyCode::kMaxLen];
+    std::string_view str = buf;
+    read<JSON>::op<Opts>(str, args...);
+    value = str;
+  }
+};
+
+template <>
+struct to<JSON, cct::CurrencyCode> {
+  template <auto Opts>
+  static void op(cct::CurrencyCode &value, auto &&...args) noexcept {
+    auto str = value.str();
+    write<JSON>::op<Opts>(str, args...);
+  }
+};
+}  // namespace glz::detail
+
 // Specialize std::hash<CurrencyCode> for easy usage of CurrencyCode as unordered_map key
 namespace std {
 template <>

src/objects/include/monetaryamount.hpp

@@ -12,6 +12,7 @@
 
 #include "cct_format.hpp"
 #include "cct_hash.hpp"
+#include "cct_json-serialization.hpp"
 #include "cct_log.hpp"
 #include "cct_string.hpp"
 #include "currencycode.hpp"
@@ -46,6 +47,8 @@ class MonetaryAmount {
 
   enum class RoundType : int8_t { kDown, kUp, kNearest };
 
+  static constexpr std::size_t kMaxNbCharsAmount = std::numeric_limits<AmountType>::digits10 + 3;
+
   /// Constructs a MonetaryAmount with a value of 0 of neutral currency.
   constexpr MonetaryAmount() noexcept : _amount(0) {}
 
@@ -344,7 +347,6 @@ class MonetaryAmount {
   using UnsignedAmountType = uint64_t;
 
   static constexpr AmountType kMaxAmountFullNDigits = ipow10(std::numeric_limits<AmountType>::digits10);
-  static constexpr std::size_t kMaxNbCharsAmount = std::numeric_limits<AmountType>::digits10 + 3;
 
   void appendCurrencyStr(string &str) const {
     if (!_curWithDecimals.isNeutral()) {
@@ -420,6 +422,28 @@ struct fmt::formatter<cct::MonetaryAmount> {
 };
 #endif
 
+namespace glz::detail {
+template <>
+struct from<JSON, cct::MonetaryAmount> {
+  template <auto Opts>
+  static void op(cct::MonetaryAmount &value, auto &&...args) {
+    char buf[cct::MonetaryAmount::kMaxNbCharsAmount + cct::CurrencyCode::kMaxLen + 1];
+    std::string_view str = buf;
+    read<JSON>::op<Opts>(str, args...);
+    value = cct::MonetaryAmount(str);
+  }
+};
+
+template <>
+struct to<JSON, cct::MonetaryAmount> {
+  template <auto Opts>
+  static void op(cct::MonetaryAmount &value, auto &&...args) noexcept {
+    auto str = value.str();
+    write<JSON>::op<Opts>(str, args...);
+  }
+};
+}  // namespace glz::detail
+
 namespace std {
 template <>
 struct hash<cct::MonetaryAmount> {

src/objects/test/currencycode_test.cpp

@@ -194,4 +194,29 @@ TEST(CurrencyCodeTest, Iterator) {
   EXPECT_EQ("TEST", str);
 }
 
+struct Foo {
+  CurrencyCode currencyCode;
+
+  bool operator==(const Foo &) const noexcept = default;
+};
+
+TEST(CurrencyCodeTest, JsonSerialization) {
+  Foo foo{"DOGE"};
+
+  string buffer;
+  auto res = write_json(foo, buffer);
+
+  EXPECT_FALSE(res);
+
+  EXPECT_EQ(buffer, R"({"currencyCode":"DOGE"})");
+}
+
+TEST(CurrencyCodeTest, JsonDeserialization) {
+  auto s = read_json<Foo>(R"({"currencyCode":"DOGE"})");
+
+  ASSERT_TRUE(s.has_value());
+
+  EXPECT_EQ(s.value(), Foo{"DOGE"});
+}
+
 }  // namespace cct

src/objects/test/monetaryamount_test.cpp

@@ -772,4 +772,29 @@ TEST(MonetaryAmountTest, CurrentMaxNbDecimals) {
   EXPECT_EQ(ma3.amount(ma3.currentMaxNbDecimals()), 389087900000000000L);
 }
 
+struct Foo {
+  MonetaryAmount amount;
+
+  bool operator==(const Foo &) const noexcept = default;
+};
+
+TEST(MonetaryAmountTest, JsonSerialization) {
+  Foo foo{MonetaryAmount("15.5DOGE")};
+
+  string buffer;
+  auto res = write_json(foo, buffer);
+
+  EXPECT_FALSE(res);
+
+  EXPECT_EQ(buffer, R"({"amount":"15.5 DOGE"})");
+}
+
+TEST(MonetaryAmountTest, JsonDeserialization) {
+  auto s = read_json<Foo>(R"({"amount":"15.5 DOGE"})");
+
+  ASSERT_TRUE(s.has_value());
+
+  EXPECT_EQ(s.value(), Foo{MonetaryAmount("15.5 DOGE")});
+}
+
 }  // namespace cct

src/tech/CMakeLists.txt

@@ -4,6 +4,8 @@ aux_source_directory(src API_TECH_SRC)
 add_coincenter_library(tech STATIC ${API_TECH_SRC})
 
 target_link_libraries(coincenter_tech PUBLIC nlohmann_json::nlohmann_json)
+target_link_libraries(coincenter_tech PUBLIC glaze::glaze)
+
 if (LINK_AMC)
   target_link_libraries(coincenter_tech PUBLIC amc::amc)
 endif()

src/tech/include/cct_json-serialization.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <glaze/glaze.hpp>
+
+namespace cct {
+
+using glz::read_json;
+using glz::write_json;
+
+}  // namespace cct