Class Http11InputBuffer

java/org/apache/coyote/http11/Http11InputBuffer.java:42–888

InputBuffer for HTTP that provides request header parsing as well as transfer encoding.

 * InputBuffer for HTTP that provides request header parsing as well as transfer encoding.
 */
public class Http11InputBuffer implements InputBuffer, ApplicationBufferHandler, HeaderDataSource {

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

    private static final Log log = LogFactory.getLog(Http11InputBuffer.class);

    /**
     * The string manager for this package.
     */
    private static final StringManager sm = StringManager.getManager(Http11InputBuffer.class);


    private static final byte[] CLIENT_PREFACE_START =
            "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n".getBytes(StandardCharsets.ISO_8859_1);

    /**
     * Associated Coyote request.
     */
    private final Request request;


    /**
     * State.
     */
    private volatile boolean parsingHeader;


    /**
     * Swallow input ? (in the case of an expectation)
     */
    private boolean swallowInput;


    /**
     * The read buffer.
     */
    private ByteBuffer byteBuffer;


    /**
     * Pos of the end of the header in the buffer, which is also the start of the body.
     */
    private int end;


    /**
     * Wrapper that provides access to the underlying socket.
     */
    private SocketWrapperBase<?> wrapper;


    /**
     * Underlying input buffer.
     */
    private final InputBuffer inputStreamInputBuffer;


    /**