From 090e35e46c70c15d3d004596f22b0cb54225a411 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20B=C3=BClow?= <johannes.buelow@jmbit.de>
Date: Sun, 14 Sep 2025 19:37:18 +0200
Subject: [PATCH] added handling for sighup (issues reload command to server)

---
 internal/service/service.go | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/internal/service/service.go b/internal/service/service.go
index 0871c4c..f101c93 100644
--- a/internal/service/service.go
+++ b/internal/service/service.go
@@ -57,19 +57,33 @@ func RunService() {
       }
   }()
 
+	// Separate Channel for handling SIGHUP
+  hupCh := make(chan os.Signal, 1)
+  signal.Notify(hupCh, syscall.SIGHUP)
+
 	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
 	defer stop()
 	<- ctx.Done()
 
-	log.Println("Sending stop signal to Server Process")
-  if _, err := stdin.Write([]byte("stop\n")); err != nil {
-      log.Printf("write error: %v", err)
-  }
-  //stdin.Close()
-
-	if err := cmd.Wait(); err != nil {
-        log.Printf("child exit: %v", err)
+  for {
+		select {
+    case <-hupCh:
+         	log.Println("Sending reload signal to Server Process")
+          if _, err := stdin.Write([]byte("reload\n")); err != nil {
+            log.Printf("write error: %v", err)
+          }
+    case <-ctx.Done():
+         	log.Println("Sending stop signal to Server Process")
+          if _, err := stdin.Write([]byte("stop\n")); err != nil {
+            log.Printf("write error: %v", err)
+          }
+        	if err := cmd.Wait(); err != nil {
+                log.Printf("child exit: %v", err)
+          }
+					log.Println("Shutdown completed")
+          return
+    }
   }
 
-	log.Println("Shutdown completed")
+
 }