netty Architecture Docs
Home / Function/ testConnectMessageWithNonZeroReservedFlagForMqtt311() — netty Function Reference

testConnectMessageWithNonZeroReservedFlagForMqtt311() — netty Function Reference

Architecture documentation for the testConnectMessageWithNonZeroReservedFlagForMqtt311() function in MqttCodecTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  48895b86_20cf_43a8_d531_141aba09f5a7["testConnectMessageWithNonZeroReservedFlagForMqtt311()"]
  f4aba1d9_6b30_ec96_9eaa_4c5557b5796d["MqttCodecTest"]
  48895b86_20cf_43a8_d531_141aba09f5a7 -->|defined in| f4aba1d9_6b30_ec96_9eaa_4c5557b5796d
  style 48895b86_20cf_43a8_d531_141aba09f5a7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-mqtt/src/test/java/io/netty/handler/codec/mqtt/MqttCodecTest.java lines 160–176

    @Test
    public void testConnectMessageWithNonZeroReservedFlagForMqtt311() throws Exception {
        final MqttConnectMessage message = createConnectMessage(MqttVersion.MQTT_3_1_1);
        ByteBuf byteBuf = MqttEncoder.doEncode(ctx, message);

        // Set the reserved flag in the CONNECT Packet to 1
        byteBuf.setByte(9, byteBuf.getByte(9) | 0x1);
        mqttDecoder.channelRead(ctx, byteBuf);

        assertEquals(1, out.size());

        final MqttMessage decodedMessage = (MqttMessage) out.get(0);
        assertTrue(decodedMessage.decoderResult().isFailure());
        Throwable cause = decodedMessage.decoderResult().cause();
        assertInstanceOf(DecoderException.class, cause);
        assertEquals("non-zero reserved flag", cause.getMessage());
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does testConnectMessageWithNonZeroReservedFlagForMqtt311() do?
testConnectMessageWithNonZeroReservedFlagForMqtt311() is a function in the netty codebase, defined in codec-mqtt/src/test/java/io/netty/handler/codec/mqtt/MqttCodecTest.java.
Where is testConnectMessageWithNonZeroReservedFlagForMqtt311() defined?
testConnectMessageWithNonZeroReservedFlagForMqtt311() is defined in codec-mqtt/src/test/java/io/netty/handler/codec/mqtt/MqttCodecTest.java at line 160.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free