changed connection model

2026-03-29 18:12:26 +02:00
parent adbb1fe80a
commit 10cefaf1cd
2 changed files with 24 additions and 44 deletions
@@ -913,10 +913,22 @@ class ARIABridge:
                retry_delay = min(retry_delay * 2, 30)

    async def _rvs_heartbeat(self) -> None:
-        """Sendet Heartbeats an den RVS damit die Verbindung offen bleibt."""
+        """Sendet Heartbeats + WebSocket Pings an den RVS damit die Verbindung offen bleibt."""
        while True:
-            await asyncio.sleep(25)
+            await asyncio.sleep(15)
            if self.ws_rvs:
+                try:
+                    # WebSocket Protocol-Level Ping (haelt TCP-Verbindung am Leben)
+                    pong = await self.ws_rvs.ping()
+                    await asyncio.wait_for(pong, timeout=10)
+                except Exception:
+                    logger.warning("[rvs] Ping fehlgeschlagen — Verbindung tot, erzwinge Reconnect")
+                    try:
+                        await self.ws_rvs.close()
+                    except Exception:
+                        pass
+                    self.ws_rvs = None
+                    break
                try:
                    await self.ws_rvs.send(json.dumps({
                        "type": "heartbeat",