feat: cpphttp - zero-dependency HTTP/1.1 server in C++17

Author: codcreater1

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: ${{ matrix.os }} / ${{ matrix.build_type }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-22.04, ubuntu-20.04, macos-13]
+        build_type: [Debug, Release]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Configure CMake
+        run: |
+          cmake -B build \
+            -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
+            -DBUILD_EXAMPLES=ON
+
+      - name: Build
+        run: cmake --build build --config ${{ matrix.build_type }} --parallel
+
+      - name: Smoke test (Linux only)
+        if: runner.os == 'Linux'
+        run: |
+          ./build/hello_world &
+          SERVER_PID=$!
+          sleep 1
+          STATUS=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:8080/api/health)
+          kill $SERVER_PID
+          [ "$STATUS" = "200" ] && echo "✓ Health check passed" || (echo "✗ Expected 200, got $STATUS" && exit 1)

.gitignore

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+build/
+.cache/
+*.o
+*.a
+*.so
+*.dylib
+CMakeCache.txt
+CMakeFiles/
+cmake_install.cmake
+Makefile
+compile_commands.json
+.DS_Store
+.vscode/
+.idea/
+*.swp

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+project(cpphttp VERSION 1.0.0 LANGUAGES CXX)
+
+# ── C++17 ─────────────────────────────────────────────────────────────────────
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+# ── Compiler warnings ─────────────────────────────────────────────────────────
+if(MSVC)
+    add_compile_options(/W4 /WX)
+else()
+    add_compile_options(-Wall -Wextra -Wpedantic -Wshadow -Wno-unused-parameter)
+endif()
+
+# ── Library ───────────────────────────────────────────────────────────────────
+add_library(cpphttp
+    src/server.cpp
+    src/request.cpp
+    src/response.cpp
+    src/router.cpp
+    src/logger.cpp
+)
+
+target_include_directories(cpphttp PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
+)
+
+# pthreads for std::thread
+find_package(Threads REQUIRED)
+target_link_libraries(cpphttp PUBLIC Threads::Threads)
+
+# ── Examples ──────────────────────────────────────────────────────────────────
+option(BUILD_EXAMPLES "Build example binaries" ON)
+
+if(BUILD_EXAMPLES)
+    add_executable(hello_world examples/hello_world.cpp)
+    target_link_libraries(hello_world PRIVATE cpphttp)
+
+    add_executable(todo_api examples/todo_api.cpp)
+    target_link_libraries(todo_api PRIVATE cpphttp)
+endif()
+
+# ── Tests (optional) ──────────────────────────────────────────────────────────
+option(BUILD_TESTS "Build tests" OFF)
+
+if(BUILD_TESTS)
+    enable_testing()
+    add_subdirectory(tests)
+endif()
+
+# ── Install ───────────────────────────────────────────────────────────────────
+install(TARGETS cpphttp EXPORT cpphttpTargets)
+install(DIRECTORY include/ DESTINATION include)
+install(EXPORT cpphttpTargets
+    FILE cpphttpTargets.cmake
+    NAMESPACE cpphttp::
+    DESTINATION lib/cmake/cpphttp
+)

LICENSE

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+MIT License
+
+Copyright (c) 2024
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.