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MqttUnsubscribePayload() — netty Function Reference

Architecture documentation for the MqttUnsubscribePayload() function in MqttDecoder.java from the netty codebase.

Function java Buffer Allocators calls 2

Entity Profile

Dependency Diagram

graph TD
  c5c31c8b_3839_1f1f_f120_6c107100cf74["MqttUnsubscribePayload()"]
  c4faa729_e212_a3dd_9d90_3e8fd908d755["MqttDecoder"]
  c5c31c8b_3839_1f1f_f120_6c107100cf74 -->|defined in| c4faa729_e212_a3dd_9d90_3e8fd908d755
  98ef5a77_12ad_c763_de85_bb9068059363["decodeString()"]
  c5c31c8b_3839_1f1f_f120_6c107100cf74 -->|calls| 98ef5a77_12ad_c763_de85_bb9068059363
  2c20bb71_3f3e_3411_a7de_3f584e47d79f["validateNoBytesRemain()"]
  c5c31c8b_3839_1f1f_f120_6c107100cf74 -->|calls| 2c20bb71_3f3e_3411_a7de_3f584e47d79f
  style c5c31c8b_3839_1f1f_f120_6c107100cf74 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttDecoder.java lines 643–654

    private MqttUnsubscribePayload decodeUnsubscribePayload(
            ByteBuf buffer) {
        final List<String> unsubscribeTopics = new ArrayList<String>();
        int numberOfBytesConsumed = 0;
        while (numberOfBytesConsumed < bytesRemainingInVariablePart) {
            final Result<String> decodedTopicName = decodeString(buffer);
            numberOfBytesConsumed += decodedTopicName.numberOfBytesConsumed;
            unsubscribeTopics.add(decodedTopicName.value);
        }
        validateNoBytesRemain(numberOfBytesConsumed);
        return new MqttUnsubscribePayload(unsubscribeTopics);
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does MqttUnsubscribePayload() do?
MqttUnsubscribePayload() is a function in the netty codebase, defined in codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttDecoder.java.
Where is MqttUnsubscribePayload() defined?
MqttUnsubscribePayload() is defined in codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttDecoder.java at line 643.
What does MqttUnsubscribePayload() call?
MqttUnsubscribePayload() calls 2 function(s): decodeString, validateNoBytesRemain.

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