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testv2IPV6Decode() — netty Function Reference

Architecture documentation for the testv2IPV6Decode() function in HAProxyMessageDecoderTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  87397029_c1bd_a38a_359f_7fe4cc584ab5["testv2IPV6Decode()"]
  88909aff_3546_2e28_19d9_812a1929ee17["HAProxyMessageDecoderTest"]
  87397029_c1bd_a38a_359f_7fe4cc584ab5 -->|defined in| 88909aff_3546_2e28_19d9_812a1929ee17
  style 87397029_c1bd_a38a_359f_7fe4cc584ab5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-haproxy/src/test/java/io/netty/handler/codec/haproxy/HAProxyMessageDecoderTest.java lines 433–511

    @Test
    public void testv2IPV6Decode() {
        byte[] header = new byte[52];
        header[0] = 0x0D; // Binary Prefix
        header[1] = 0x0A; // -----
        header[2] = 0x0D; // -----
        header[3] = 0x0A; // -----
        header[4] = 0x00; // -----
        header[5] = 0x0D; // -----
        header[6] = 0x0A; // -----
        header[7] = 0x51; // -----
        header[8] = 0x55; // -----
        header[9] = 0x49; // -----
        header[10] = 0x54; // -----
        header[11] = 0x0A; // -----

        header[12] = 0x21; // v2, cmd=PROXY
        header[13] = 0x21; // TCP over IPv6

        header[14] = 0x00; // Remaining Bytes
        header[15] = 0x24; // -----

        header[16] = 0x20; // Source Address
        header[17] = 0x01; // -----
        header[18] = 0x0d; // -----
        header[19] = (byte) 0xb8; // -----
        header[20] = (byte) 0x85; // -----
        header[21] = (byte) 0xa3; // -----
        header[22] = 0x00; // -----
        header[23] = 0x00; // -----
        header[24] = 0x00; // -----
        header[25] = 0x00; // -----
        header[26] = (byte) 0x8a; // -----
        header[27] = 0x2e; // -----
        header[28] = 0x03; // -----
        header[29] = 0x70; // -----
        header[30] = 0x73; // -----
        header[31] = 0x34; // -----

        header[32] = 0x10; // Destination Address
        header[33] = 0x50; // -----
        header[34] = 0x00; // -----
        header[35] = 0x00; // -----
        header[36] = 0x00; // -----
        header[37] = 0x00; // -----
        header[38] = 0x00; // -----
        header[39] = 0x00; // -----
        header[40] = 0x00; // -----
        header[41] = 0x05; // -----
        header[42] = 0x06; // -----
        header[43] = 0x00; // -----
        header[44] = 0x30; // -----
        header[45] = 0x0c; // -----
        header[46] = 0x32; // -----
        header[47] = 0x6b; // -----

        header[48] = (byte) 0xdc; // Source Port
        header[49] = 0x04; // -----

        header[50] = 0x01; // Destination Port
        header[51] = (byte) 0xbb; // -----

        int startChannels = ch.pipeline().names().size();
        ch.writeInbound(copiedBuffer(header));
        Object msgObj = ch.readInbound();
        assertEquals(startChannels - 1, ch.pipeline().names().size());
        assertThat(msgObj).isInstanceOf(HAProxyMessage.class);
        HAProxyMessage msg = (HAProxyMessage) msgObj;
        assertEquals(HAProxyProtocolVersion.V2, msg.protocolVersion());
        assertEquals(HAProxyCommand.PROXY, msg.command());
        assertEquals(HAProxyProxiedProtocol.TCP6, msg.proxiedProtocol());
        assertEquals("2001:db8:85a3:0:0:8a2e:370:7334", msg.sourceAddress());
        assertEquals("1050:0:0:0:5:600:300c:326b", msg.destinationAddress());
        assertEquals(56324, msg.sourcePort());
        assertEquals(443, msg.destinationPort());
        assertNull(ch.readInbound());
        assertFalse(ch.finish());
        assertTrue(msg.release());
    }

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Defined In

Source

Frequently Asked Questions

What does testv2IPV6Decode() do?
testv2IPV6Decode() is a function in the netty codebase, defined in codec-haproxy/src/test/java/io/netty/handler/codec/haproxy/HAProxyMessageDecoderTest.java.
Where is testv2IPV6Decode() defined?
testv2IPV6Decode() is defined in codec-haproxy/src/test/java/io/netty/handler/codec/haproxy/HAProxyMessageDecoderTest.java at line 433.

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