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

decode() — netty Function Reference

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

Function java Buffer Allocators calls 2

Entity Profile

Dependency Diagram

graph TD
  84dd1d49_0500_3b6c_a98b_9bbe4994771e["decode()"]
  0295c15b_38be_42b9_fdbc_ae5ee231d25e["SocksPortUnificationServerHandler"]
  84dd1d49_0500_3b6c_a98b_9bbe4994771e -->|defined in| 0295c15b_38be_42b9_fdbc_ae5ee231d25e
  ade776af_6b34_0df9_6137_2fd6f40c6c84["logKnownVersion()"]
  84dd1d49_0500_3b6c_a98b_9bbe4994771e -->|calls| ade776af_6b34_0df9_6137_2fd6f40c6c84
  2318dec9_16fd_0df0_0412_2c11eec763d6["logUnknownVersion()"]
  84dd1d49_0500_3b6c_a98b_9bbe4994771e -->|calls| 2318dec9_16fd_0df0_0412_2c11eec763d6
  style 84dd1d49_0500_3b6c_a98b_9bbe4994771e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-socks/src/main/java/io/netty/handler/codec/socksx/SocksPortUnificationServerHandler.java lines 60–90

    @Override
    protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
        final int readerIndex = in.readerIndex();
        if (in.writerIndex() == readerIndex) {
            return;
        }

        ChannelPipeline p = ctx.pipeline();
        final byte versionVal = in.getByte(readerIndex);
        SocksVersion version = SocksVersion.valueOf(versionVal);

        switch (version) {
        case SOCKS4a:
            logKnownVersion(ctx, version);
            p.addAfter(ctx.name(), null, Socks4ServerEncoder.INSTANCE);
            p.addAfter(ctx.name(), null, new Socks4ServerDecoder());
            break;
        case SOCKS5:
            logKnownVersion(ctx, version);
            p.addAfter(ctx.name(), null, socks5encoder);
            p.addAfter(ctx.name(), null, new Socks5InitialRequestDecoder());
            break;
        default:
            logUnknownVersion(ctx, versionVal);
            in.skipBytes(in.readableBytes());
            ctx.close();
            return;
        }

        p.remove(this);
    }

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/SocksPortUnificationServerHandler.java.
Where is decode() defined?
decode() is defined in codec-socks/src/main/java/io/netty/handler/codec/socksx/SocksPortUnificationServerHandler.java at line 60.
What does decode() call?
decode() calls 2 function(s): logKnownVersion, logUnknownVersion.

Analyze Your Own Codebase

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

Try Supermodel Free