api: send disconnected event when ping

1 files changed, 3 insertions, 1 deletions

diff --git a/juick-api/src/main/java/com/juick/api/TelegramBotManager.java b/juick-api/src/main/java/com/juick/api/TelegramBotManager.java
index 44f0fdc6..f992d726 100644
--- a/juick-api/src/main/java/com/juick/api/TelegramBotManager.java
+++ b/juick-api/src/main/java/com/juick/api/TelegramBotManager.java
@@ -108,9 +108,11 @@ public class TelegramBotManager extends TextWebSocketHandler {
 
     @Scheduled(fixedRate = 30000)
     public void ping() throws IOException {
-        if (session != null) {
+        if (session != null && session.isOpen()) {
             logger.debug("Sending WebSocket ping");
             session.sendMessage(new PingMessage());
+        } else {
+            applicationEventPublisher.publishEvent(new DisconnectedEvent(this));
         }
     }