keep alive message for websocket

2023-01-19 15:18:58 +01:00
parent 2efdfe3d07
commit 5fa49551ee
1 changed files with 7 additions and 1 deletions
@@ -31,7 +31,13 @@ export class Connection {
        if (!leanClient.isStarted()) {
          leanClient.start()
        }
-        leanClient.restarted(() => { resolve(leanClient) })
+        leanClient.restarted(() => {
+          // This keep alive message is not recognized by the server,
+          // but it makes sure that the websocket connection does not
+          // time out after 60 seconds.
+          setInterval(() => {leanClient.sendNotification('$/keepAlive', {}) }, 5000)
+          resolve(leanClient)
+        })
      }
    })
  }