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String() — netty Function Reference

Architecture documentation for the String() function in HttpPostMultipartRequestDecoder.java from the netty codebase.

Function java ProtocolCodecs HTTP

Entity Profile

Dependency Diagram

graph TD
  d8be390a_c91f_0e33_8721_e16b03e63b4d["String()"]
  d07408ef_0ab6_54bb_c64e_0b5b9a0aac25["HttpPostMultipartRequestDecoder"]
  d8be390a_c91f_0e33_8721_e16b03e63b4d -->|defined in| d07408ef_0ab6_54bb_c64e_0b5b9a0aac25
  style d8be390a_c91f_0e33_8721_e16b03e63b4d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostMultipartRequestDecoder.java lines 1042–1071

    private static String readLineOptimized(ByteBuf undecodedChunk, Charset charset) {
        int readerIndex = undecodedChunk.readerIndex();
        ByteBuf line = null;
        try {
            if (undecodedChunk.isReadable()) {
                int posLfOrCrLf = HttpPostBodyUtil.findLineBreak(undecodedChunk, undecodedChunk.readerIndex());
                if (posLfOrCrLf <= 0) {
                    throw new NotEnoughDataDecoderException();
                }
                try {
                    line = undecodedChunk.alloc().heapBuffer(posLfOrCrLf);
                    line.writeBytes(undecodedChunk, posLfOrCrLf);

                    byte nextByte = undecodedChunk.readByte();
                    if (nextByte == HttpConstants.CR) {
                        // force read next byte since LF is the following one
                        undecodedChunk.readByte();
                    }
                    return line.toString(charset);
                } finally {
                    line.release();
                }
            }
        } catch (IndexOutOfBoundsException e) {
            undecodedChunk.readerIndex(readerIndex);
            throw new NotEnoughDataDecoderException(e);
        }
        undecodedChunk.readerIndex(readerIndex);
        throw new NotEnoughDataDecoderException();
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does String() do?
String() is a function in the netty codebase, defined in codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostMultipartRequestDecoder.java.
Where is String() defined?
String() is defined in codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostMultipartRequestDecoder.java at line 1042.

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