Class VoidInputFilter

java/org/apache/coyote/http11/filters/VoidInputFilter.java:31–109

Void input filter, which returns -1 when attempting a read. Used with a GET, HEAD, or a similar request.

 * Void input filter, which returns -1 when attempting a read. Used with a GET, HEAD, or a similar request.
 */
public class VoidInputFilter implements InputFilter {

    /**
     * Constructs a new VoidInputFilter.
     */
    public VoidInputFilter() {
    }


    // -------------------------------------------------------------- Constants

    /**
     * Name of the void encoding.
     */
    protected static final String ENCODING_NAME = "void";
    /**
     * ByteChunk representation of the void encoding name.
     */
    protected static final ByteChunk ENCODING = new ByteChunk();


    // ----------------------------------------------------- Static Initializer

    static {
        ENCODING.setBytes(ENCODING_NAME.getBytes(StandardCharsets.ISO_8859_1), 0, ENCODING_NAME.length());
    }


    // ---------------------------------------------------- InputBuffer Methods

    @Override
    public int doRead(ApplicationBufferHandler handler) throws IOException {
        return -1;
    }


    // ---------------------------------------------------- InputFilter Methods

    @Override
    public void setRequest(Request request) {
        // NOOP: Request isn't used so ignore it
    }


    @Override
    public void setBuffer(InputBuffer buffer) {
        // NOOP: No body to read
    }


    @Override
    public void recycle() {
        // NOOP
    }


    @Override
    public ByteChunk getEncodingName() {