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decode() — netty Function Reference

Architecture documentation for the decode() function in Socks5PasswordAuthResponseDecoder.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Dependency Diagram

graph TD
  a7a929a6_3a60_1d5b_e630_f82adb27c24a["decode()"]
  687ba40c_a71c_d4c6_22c5_eee31c2f27b5["Socks5PasswordAuthResponseDecoder"]
  a7a929a6_3a60_1d5b_e630_f82adb27c24a -->|defined in| 687ba40c_a71c_d4c6_22c5_eee31c2f27b5
  612e78d9_7c69_f5ec_0a3e_c669e9ccd6ee["fail()"]
  a7a929a6_3a60_1d5b_e630_f82adb27c24a -->|calls| 612e78d9_7c69_f5ec_0a3e_c669e9ccd6ee
  style a7a929a6_3a60_1d5b_e630_f82adb27c24a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-socks/src/main/java/io/netty/handler/codec/socksx/v5/Socks5PasswordAuthResponseDecoder.java lines 48–76

    @Override
    protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
        try {
            switch (state()) {
            case INIT: {
                final byte version = in.readByte();
                if (version != 1) {
                    throw new DecoderException("unsupported subnegotiation version: " + version + " (expected: 1)");
                }

                out.add(new DefaultSocks5PasswordAuthResponse(Socks5PasswordAuthStatus.valueOf(in.readByte())));
                checkpoint(State.SUCCESS);
            }
            case SUCCESS: {
                int readableBytes = actualReadableBytes();
                if (readableBytes > 0) {
                    out.add(in.readRetainedSlice(readableBytes));
                }
                break;
            }
            case FAILURE: {
                in.skipBytes(actualReadableBytes());
                break;
            }
            }
        } catch (Exception e) {
            fail(out, e);
        }
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does decode() do?
decode() is a function in the netty codebase, defined in codec-socks/src/main/java/io/netty/handler/codec/socksx/v5/Socks5PasswordAuthResponseDecoder.java.
Where is decode() defined?
decode() is defined in codec-socks/src/main/java/io/netty/handler/codec/socksx/v5/Socks5PasswordAuthResponseDecoder.java at line 48.
What does decode() call?
decode() calls 1 function(s): fail.

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