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

2026-10-19 02:53:06 +08:00 · 2021-09-05 11:42:42 +02:00
parent d1c883ebae
commit 3cdf6d1261
6 changed files with 81 additions and 2 deletions
@@ -215,6 +215,11 @@ namespace MQTTnet.Extensions.ManagedClient

            if (topicFilters == null) throw new ArgumentNullException(nameof(topicFilters));

+            foreach (var topicFilter in topicFilters)
+            {
+                MqttTopicValidator.ThrowIfInvalidSubscribe(topicFilter.Topic);
+            }
+
            lock (_subscriptions)
            {
                foreach (var topicFilter in topicFilters)