From 8ba4566d2315809f2977603e239f65d6db0447c2 Mon Sep 17 00:00:00 2001
From: "Torsten Schulz (local)" <tsschulz@gmx.net>
Date: Sun, 31 Aug 2025 23:49:16 +0200
Subject: [PATCH] =?UTF-8?q?F=C3=BCge=20Unterst=C3=BCtzung=20f=C3=BCr=20sys?=
 =?UTF-8?q?temd=20hinzu,=20indem=20die=20systemd-Entwicklungslibraries=20i?=
 =?UTF-8?q?n=20CMakeLists.txt=20und=20Installationsskripten=20f=C3=BCr=20O?=
 =?UTF-8?q?penSUSE=20und=20Ubuntu=2022=20integriert=20werden.=20Aktualisie?=
 =?UTF-8?q?re=20die=20yourpart-daemon.service-Datei=20f=C3=BCr=20eine=20ve?=
 =?UTF-8?q?rbesserte=20Service-Verwaltung=20und=20implementiere=20die=20Be?=
 =?UTF-8?q?nachrichtigung=20an=20systemd,=20wenn=20der=20Dienst=20bereit?=
 =?UTF-8?q?=20ist.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CMakeLists.txt                   | 5 +++++
 install-dependencies-opensuse.sh | 4 ++++
 install-dependencies-ubuntu22.sh | 4 ++++
 src/main.cpp                     | 5 +++++
 yourpart-daemon.service          | 7 ++++++-
 5 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a888453..67e5ba0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -92,6 +92,10 @@ target_include_directories(yourpart-daemon PRIVATE
   ${LWS_INCLUDE_DIRS}
 )
 
+# Find systemd
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(SYSTEMD REQUIRED libsystemd)
+
 # Link libraries
 target_link_libraries(yourpart-daemon PRIVATE
   ${PostgreSQL_LIBRARIES}
@@ -100,6 +104,7 @@ target_link_libraries(yourpart-daemon PRIVATE
   ${LIBPQXX_LIBRARIES}
   ${LWS_LIBRARIES}
   nlohmann_json::nlohmann_json
+  ${SYSTEMD_LIBRARIES}
 )
 
 # Installation rules
diff --git a/install-dependencies-opensuse.sh b/install-dependencies-opensuse.sh
index 9f24f89..a1cfa14 100755
--- a/install-dependencies-opensuse.sh
+++ b/install-dependencies-opensuse.sh
@@ -123,6 +123,10 @@ fi
 log_info "Installiere nlohmann-json..."
 sudo zypper install -y nlohmann_json-devel
 
+# Installiere systemd development libraries
+log_info "Installiere systemd development libraries..."
+sudo zypper install -y systemd-devel
+
 # Installiere PostgreSQL Server (falls nicht vorhanden)
 log_info "Prüfe PostgreSQL Installation..."
 if ! systemctl is-active --quiet postgresql; then
diff --git a/install-dependencies-ubuntu22.sh b/install-dependencies-ubuntu22.sh
index 63ff4b3..835acbc 100755
--- a/install-dependencies-ubuntu22.sh
+++ b/install-dependencies-ubuntu22.sh
@@ -110,6 +110,10 @@ apt install -y \
 log_info "Installiere nlohmann-json..."
 apt install -y nlohmann-json3-dev
 
+# Installiere systemd development libraries
+log_info "Installiere systemd development libraries..."
+apt install -y libsystemd-dev
+
 # Installiere PostgreSQL Server (falls nicht vorhanden)
 log_info "Prüfe PostgreSQL Installation..."
 if ! systemctl is-active --quiet postgresql; then
diff --git a/src/main.cpp b/src/main.cpp
index 47cf890..c69db9b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -17,6 +17,7 @@
 #include <thread>
 #include <vector>
 #include <memory>
+#include <systemd/sd-daemon.h>
 
 std::atomic<bool> keepRunning(true);
 
@@ -65,6 +66,10 @@ int main() {
             worker->startWorkerThread();
             worker->enableWatchdog();
         }
+        
+        // Benachrichtige systemd, dass der Service bereit ist
+        sd_notify(0, "READY=1");
+        
         while (keepRunning) {
             std::this_thread::sleep_for(std::chrono::milliseconds(500));
         }
diff --git a/yourpart-daemon.service b/yourpart-daemon.service
index 4633f4b..5f17c2c 100644
--- a/yourpart-daemon.service
+++ b/yourpart-daemon.service
@@ -5,12 +5,17 @@ After=network.target postgresql.service
 Wants=postgresql.service
 
 [Service]
-Type=simple
+Type=notify
 User=yourpart
 Group=yourpart
 WorkingDirectory=/opt/yourpart
 ExecStart=/usr/local/bin/yourpart-daemon
+ExecStop=/bin/kill -TERM $MAINPID
 ExecReload=/bin/kill -HUP $MAINPID
+KillMode=mixed
+KillSignal=SIGTERM
+TimeoutStartSec=30
+TimeoutStopSec=30
 Restart=always
 RestartSec=5
 StandardOutput=journal