InterfaceHttpPostRequestDecoder Type — netty Architecture

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/multipart/InterfaceHttpPostRequestDecoder.java lines 27–148

public interface InterfaceHttpPostRequestDecoder {
    /**
     * True if this request is a Multipart request
     *
     * @return True if this request is a Multipart request
     */
    boolean isMultipart();

    /**
     * Set the amount of bytes after which read bytes in the buffer should be discarded.
     * Setting this lower gives lower memory usage but with the overhead of more memory copies.
     * Use {@code 0} to disable it.
     */
    void setDiscardThreshold(int discardThreshold);

    /**
     * Return the threshold in bytes after which read data in the buffer should be discarded.
     */
    int getDiscardThreshold();

    /**
     * This getMethod returns a List of all HttpDatas from body.<br>
     *
     * If chunked, all chunks must have been offered using offer() getMethod. If
     * not, NotEnoughDataDecoderException will be raised.
     *
     * @return the list of HttpDatas from Body part for POST getMethod
     * @throws HttpPostRequestDecoder.NotEnoughDataDecoderException
     *             Need more chunks
     */
    List<InterfaceHttpData> getBodyHttpDatas();

    /**
     * This getMethod returns a List of all HttpDatas with the given name from
     * body.<br>
     *
     * If chunked, all chunks must have been offered using offer() getMethod. If
     * not, NotEnoughDataDecoderException will be raised.
     *
     * @return All Body HttpDatas with the given name (ignore case)
     * @throws HttpPostRequestDecoder.NotEnoughDataDecoderException
     *             need more chunks
     */
    List<InterfaceHttpData> getBodyHttpDatas(String name);

    /**
     * This getMethod returns the first InterfaceHttpData with the given name from
     * body.<br>
     *
     * If chunked, all chunks must have been offered using offer() getMethod. If
     * not, NotEnoughDataDecoderException will be raised.
     *
     * @return The first Body InterfaceHttpData with the given name (ignore
     *         case)
     * @throws HttpPostRequestDecoder.NotEnoughDataDecoderException
     *             need more chunks
     */
    InterfaceHttpData getBodyHttpData(String name);

    /**
     * Initialized the internals from a new chunk
     *
     * @param content
     *            the new received chunk
     * @throws HttpPostRequestDecoder.ErrorDataDecoderException
     *             if there is a problem with the charset decoding or other
     *             errors
     */
    InterfaceHttpPostRequestDecoder offer(HttpContent content);

    /**
     * True if at current getStatus, there is an available decoded
     * InterfaceHttpData from the Body.
     *
     * This getMethod works for chunked and not chunked request.
     *
     * @return True if at current getStatus, there is a decoded InterfaceHttpData
     * @throws HttpPostRequestDecoder.EndOfDataDecoderException
     *             No more data will be available
     */
    boolean hasNext();