MqttUnsubAckMessage() — netty Function Reference

Architecture documentation for the MqttUnsubAckMessage() function in MqttMessageBuilders.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ MqttUnsubAckMessage() — netty Function Reference

Dependency Diagram

graph TD
  2f01e9b2_dc3c_4381_8dce_14d13bbc9d45["MqttUnsubAckMessage()"]
  03d8adde_8eb7_9f24_336e_b2188799f22e["UnsubAckBuilder"]
  2f01e9b2_dc3c_4381_8dce_14d13bbc9d45 -->|defined in| 03d8adde_8eb7_9f24_336e_b2188799f22e
  style 2f01e9b2_dc3c_4381_8dce_14d13bbc9d45 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttMessageBuilders.java lines 654–662

        public MqttUnsubAckMessage build() {
            MqttFixedHeader mqttFixedHeader =
                    new MqttFixedHeader(MqttMessageType.UNSUBACK, false, MqttQoS.AT_MOST_ONCE, false, 0);
            MqttMessageIdAndPropertiesVariableHeader mqttSubAckVariableHeader =
                    new MqttMessageIdAndPropertiesVariableHeader(packetId, properties);

            MqttUnsubAckPayload subAckPayload = new MqttUnsubAckPayload(reasonCodes);
            return new MqttUnsubAckMessage(mqttFixedHeader, mqttSubAckVariableHeader, subAckPayload);
        }