server: skip empty ws messages

1 files changed, 4 insertions, 0 deletions

diff --git a/juick-server/src/main/java/com/juick/server/WebsocketManager.java b/juick-server/src/main/java/com/juick/server/WebsocketManager.java
index 475fd8b6..a260817d 100644
--- a/juick-server/src/main/java/com/juick/server/WebsocketManager.java
+++ b/juick-server/src/main/java/com/juick/server/WebsocketManager.java
@@ -27,6 +27,7 @@ import com.juick.server.util.HttpNotFoundException;
 import com.juick.service.MessagesService;
 import com.juick.service.SubscriptionService;
 import com.juick.service.UserService;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -139,6 +140,9 @@ public class WebsocketManager extends TextWebSocketHandler {
 
     @Override
     protected void handleTextMessage(WebSocketSession session, TextMessage message) {
+        if (StringUtils.defaultString(message.getPayload()).trim().isEmpty()) {
+            return;
+        }
         clients.stream().filter(c -> c.session.equals(session)).findFirst().ifPresent( c -> {
             if (c.visitor.getName().equals(serviceUser)) {
                 try {