[MQTTnet, MQTTnet.Extensions.ManagedClient] Fixed bug that allowed invalid subscriptions (Thanks to @marcelwinh). (#1226)

2026-10-26 08:02:59 +08:00 · 2021-09-05 11:42:42 +02:00
parent d1c883ebae
commit 3cdf6d1261
6 changed files with 81 additions and 2 deletions
@@ -113,7 +113,12 @@ namespace MQTTnet.Server
        {
            if (clientId == null) throw new ArgumentNullException(nameof(clientId));
            if (topicFilters == null) throw new ArgumentNullException(nameof(topicFilters));
-            
+
+            foreach (var topicFilter in topicFilters)
+            {
+                MqttTopicValidator.ThrowIfInvalidSubscribe(topicFilter.Topic);
+            }
+
            ThrowIfDisposed();
            ThrowIfNotStarted();