System Touch

Author: mearvk

scripts/shutdown.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# shutdown.sh — gracefully stop the WebExpress server and all related connections
+
+PORTS=(49152 49155 5512 6682)
+
+echo "[shutdown] Closing server ports: ${PORTS[*]}"
+
+for PORT in "${PORTS[@]}"; do
+    # collect every PID listening on this port
+    PIDS=$(lsof -ti TCP:"$PORT" 2>/dev/null)
+    if [ -n "$PIDS" ]; then
+        echo "[shutdown] Sending SIGTERM to PIDs on port $PORT: $PIDS"
+        kill -TERM $PIDS 2>/dev/null
+    fi
+done
+
+# allow a brief grace period for clean shutdown
+sleep 2
+
+for PORT in "${PORTS[@]}"; do
+    PIDS=$(lsof -ti TCP:"$PORT" 2>/dev/null)
+    if [ -n "$PIDS" ]; then
+        echo "[shutdown] Sending SIGKILL to remaining PIDs on port $PORT: $PIDS"
+        kill -KILL $PIDS 2>/dev/null
+    fi
+done
+
+echo "[shutdown] Done."