init

.gitea/workflows/build.yaml

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+# This starter workflow is for a CMake project running on a single platform. There is a different starter workflow if you need cross-platform coverage.
+# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-multi-platform.yml
+name: CMake on a single platform
+
+on:
+  push:
+    branches: [ "master" ]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    runs-on: archlinux
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Stop previous server if running
+      run: ~/stop.sh test-server || echo service was not started
+
+    - name: clear old installation
+      run: xargs rm < ~/build/test-server/install_manifest.txt || echo previous installation not found
+      
+    - name: clear old builddir
+      run: rm -rf ~/build/test-server || echo previous installation not found
+
+    - name: update submodule
+      run: git submodule update --init --recursive
+
+    - name: Configure CMake
+      run: cmake -B ~/build/test-server -DCMAKE_INSTALL_PREFIX=~/.local
+
+    - name: Build
+      run: cmake --build ~/build/test-server
+      
+    - name: install
+      run: make -C ~/build/test-server install
+      
+    - name: Start server
+      run: ~/start.sh test-server
+

.gitignore

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+# This file is used to ignore files which are generated
+# ----------------------------------------------------------------------------
+
+*~
+*.autosave
+*.a
+*.core
+*.moc
+*.o
+*.obj
+*.orig
+*.rej
+*.so
+*.so.*
+*_pch.h.cpp
+*_resource.rc
+*.qm
+.#*
+*.*#
+core
+!core/
+tags
+.DS_Store
+.directory
+*.debug
+Makefile*
+*.prl
+*.app
+moc_*.cpp
+ui_*.h
+qrc_*.cpp
+Thumbs.db
+*.res
+*.rc
+/.qmake.cache
+/.qmake.stash
+
+# qtcreator generated files
+*.pro.user*
+*.qbs.user*
+CMakeLists.txt.user*
+
+# xemacs temporary files
+*.flc
+
+# Vim temporary files
+.*.swp
+
+# Visual Studio generated files
+*.ib_pdb_index
+*.idb
+*.ilk
+*.pdb
+*.sln
+*.suo
+*.vcproj
+*vcproj.*.*.user
+*.ncb
+*.sdf
+*.opensdf
+*.vcxproj
+*vcxproj.*
+
+# MinGW generated files
+*.Debug
+*.Release
+
+# Python byte code
+*.pyc
+
+# Binaries
+# --------
+*.dll
+*.exe
+
+# Directories with generated files
+.moc/
+.obj/
+.pch/
+.rcc/
+.uic/
+/build*/

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+
+project(server-example LANGUAGES C CXX)
+
+set(CMAKE_CXX_STANDARD 26)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+
+find_package(Wt REQUIRED
+    Wt
+    HTTP
+)
+
+include(GNUInstallDirs)
+
+include_directories(
+    "src"
+    ${CMAKE_CURRENT_BINARY_DIR})
+
+
+add_executable(${PROJECT_NAME}
+    src/main.cpp
+)
+
+target_link_libraries(${PROJECT_NAME}
+    Wt::Wt
+    Wt::HTTP
+)
+
+
+configure_file(
+    ${PROJECT_NAME}.sh.in
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.wt
+)
+
+install(TARGETS ${PROJECT_NAME}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+
+install(
+    FILES       ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.wt
+    DESTINATION ${CMAKE_INSTALL_BINDIR}
+    PERMISSIONS
+        OWNER_READ OWNER_WRITE OWNER_EXECUTE
+        GROUP_READ             GROUP_EXECUTE
+        WORLD_READ             WORLD_EXECUTE
+)
+

server-example.sh.in

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+#!/bin/bash
+
+pid=''
+run=true
+
+start() {
+  @CMAKE_INSTALL_FULL_BINDIR@/@PROJECT_NAME@ \
+    --docroot=/var/empty;/favicon.ico,/resources,/style,/node_modules \
+    --http-address 0.0.0.0 --http-port 8087 \
+    --config /etc/Wt/wt_config.xml \
+    --resources-dir /usr/share/Wt/resources &> >(logger --tag @PROJECT_NAME@) & pid="$!"
+}
+
+shutdown() {
+  run=false
+  (( $pid )) && kill "$pid"
+}
+
+trap shutdown EXIT
+
+start
+while $run
+do
+  wait "$pid" || { logger --tag @PROJECT_NAME@ -p 3 "restarting server after error"; start; }
+done

src/main.cpp

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+#include <Wt/WServer.h>
+#include <Wt/WResource.h>
+#include <Wt/Http/Request.h>
+#include <Wt/Http/Response.h>
+
+using namespace std;
+using namespace Wt;
+
+class TestResource : public WResource {
+public:
+    void handleRequest(const Http::Request& request, Http::Response& response) override {
+        if ( const string* name = request.getParameter("name") ) {
+            response.out() << ( *name == string{"Heisenberg"}
+                                ? "You god damn right."
+                                : "nope." )
+                           << endl;
+        } else {
+            response.setStatus(400);
+            response.out() << "say. my. name." << endl;
+        }
+    }
+};
+
+int main(int argc, char** argv) {
+    WServer server{argc, argv};
+
+    server.addResource(make_shared<TestResource>(), "/say-my-name");
+
+    server.run();
+
+    return 0;
+}