Refactor subscribe and unsubscribe to support MQTTv5.

2026-10-21 12:16:02 +08:00 · 2019-01-21 21:38:39 +01:00
parent 0d6e244f84
commit ebf0e91ab8
39 changed files with 1183 additions and 476 deletions
@@ -143,5 +143,35 @@ namespace MQTTnet.Formatter.V3

            return result;
        }
+
+        public MqttSubscribePacket CreateSubscribePacket(MqttClientSubscribeOptions options)
+        {
+            if (options == null) throw new ArgumentNullException(nameof(options));
+
+            if (options.UserProperties?.Any() == true)
+            {
+                throw new MqttProtocolViolationException("User properties are not supported in MQTT version 3.");
+            }
+
+            var subscribePacket = new MqttSubscribePacket();
+            subscribePacket.TopicFilters.AddRange(options.TopicFilters);
+            
+            return subscribePacket;
+        }
+
+        public MqttUnsubscribePacket CreateUnsubscribePacket(MqttClientUnsubscribeOptions options)
+        {
+            if (options == null) throw new ArgumentNullException(nameof(options));
+
+            if (options.UserProperties?.Any() == true)
+            {
+                throw new MqttProtocolViolationException("User properties are not supported in MQTT version 3.");
+            }
+
+            var unsubscribePacket = new MqttUnsubscribePacket();
+            unsubscribePacket.TopicFilters.AddRange(options.TopicFilters);
+
+            return unsubscribePacket;
+        }
    }
 }