HttpResponseDecoder Class — netty Architecture

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/HttpResponseDecoder.java lines 119–229

public class HttpResponseDecoder extends HttpObjectDecoder {

    private static final HttpResponseStatus UNKNOWN_STATUS = new HttpResponseStatus(999, "Unknown");

    /**
     * Creates a new instance with the default
     * {@code maxInitialLineLength (4096)}, {@code maxHeaderSize (8192)}, and
     * {@code maxChunkSize (8192)}.
     * @see HttpDecoderConfig HttpDecoderConfig API documentation for detailed descriptions of
     * the configuration parameters.
     */
    public HttpResponseDecoder() {
    }

    /**
     * Creates a new instance with the specified parameters.
     *
     * @param maxInitialLineLength the initial size of the temporary buffer used when parsing the lines of the
     * HTTP headers.
     * @param maxHeaderSize the maximum permitted combined size of all headers in any one response.
     * @param maxChunkSize The maximum amount of data that the decoder will buffer
     * before sending chunks down the pipeline.
     * @see HttpDecoderConfig HttpDecoderConfig API documentation for detailed descriptions of
     * the configuration parameters.
     */
    public HttpResponseDecoder(
            int maxInitialLineLength, int maxHeaderSize, int maxChunkSize) {
        super(new HttpDecoderConfig()
                .setMaxInitialLineLength(maxInitialLineLength)
                .setMaxHeaderSize(maxHeaderSize)
                .setMaxChunkSize(maxChunkSize));
    }

    /**
     * @deprecated Prefer the {@link #HttpResponseDecoder(HttpDecoderConfig)} constructor.
     * @see HttpDecoderConfig HttpDecoderConfig API documentation for detailed descriptions of
     * the configuration parameters.
     */
    @Deprecated
    public HttpResponseDecoder(
            int maxInitialLineLength, int maxHeaderSize, int maxChunkSize, boolean validateHeaders) {
        super(maxInitialLineLength, maxHeaderSize, maxChunkSize, DEFAULT_CHUNKED_SUPPORTED, validateHeaders);
    }

    /**
     * @deprecated Prefer the {@link #HttpResponseDecoder(HttpDecoderConfig)} constructor.
     * @see HttpDecoderConfig HttpDecoderConfig API documentation for detailed descriptions of
     * the configuration parameters.
     */
    @Deprecated
    public HttpResponseDecoder(
            int maxInitialLineLength, int maxHeaderSize, int maxChunkSize, boolean validateHeaders,
            int initialBufferSize) {
        super(maxInitialLineLength, maxHeaderSize, maxChunkSize, DEFAULT_CHUNKED_SUPPORTED, validateHeaders,
              initialBufferSize);
    }

    /**
     * @deprecated Prefer the {@link #HttpResponseDecoder(HttpDecoderConfig)} constructor.
     * @see HttpDecoderConfig HttpDecoderConfig API documentation for detailed descriptions of
     * the configuration parameters.
     */
    @Deprecated
    public HttpResponseDecoder(
            int maxInitialLineLength, int maxHeaderSize, int maxChunkSize, boolean validateHeaders,
            int initialBufferSize, boolean allowDuplicateContentLengths) {
        super(maxInitialLineLength, maxHeaderSize, maxChunkSize, DEFAULT_CHUNKED_SUPPORTED, validateHeaders,
              initialBufferSize, allowDuplicateContentLengths);
    }

    /**
     * @deprecated Prefer the {@link #HttpResponseDecoder(HttpDecoderConfig)} constructor.
     * @see HttpDecoderConfig HttpDecoderConfig API documentation for detailed descriptions of
     * the configuration parameters.
     */
    @Deprecated
    public HttpResponseDecoder(
            int maxInitialLineLength, int maxHeaderSize, int maxChunkSize, boolean validateHeaders,
            int initialBufferSize, boolean allowDuplicateContentLengths, boolean allowPartialChunks) {
        super(maxInitialLineLength, maxHeaderSize, maxChunkSize, DEFAULT_CHUNKED_SUPPORTED, validateHeaders,
              initialBufferSize, allowDuplicateContentLengths, allowPartialChunks);