* can return other values to test HTTP edge cases, such as unhappy socket policies or throttled
   * request bodies.
   */
  public open fun peek(): MockResponse = MockResponse()

  /**
   * Release any resources held by this dispatcher. Any requests that are currently being dispatched

    public String toString() {
      return standardToString();
    }

    @Override
    public boolean offer(T o) {
      return standardOffer(o);
    }

    @Override
    public @Nullable T peek() {
      return standardPeek();
    }

    @Override
    public @Nullable T poll() {
      return standardPoll();
    }
  }

  @AndroidIncompatible // test-suite builders

     * This stream class is unbuffered. Therefore this method will always
     * return 0 for streams connected to regular files. However, a
     * stream created from a Named Pipe this method will query the server using a
     * "peek named pipe" operation and return the number of available bytes
     * on the server.
     */
    @Override
    public int available() throws IOException {

            stk.push(new ActivationFrame("arch", Optional.empty()));
            validator.accept(oa.getArch());
            stk.peek().location = "family";
            validator.accept(oa.getFamily());
            stk.peek().location = "name";
            validator.accept(oa.getName());
            stk.peek().location = "version";
            validator.accept(oa.getVersion());
            stk.pop();
            stk.pop();
        });

   * @throws IOException if an I/O error occurs
   */
  @CanIgnoreReturnValue // to skip a line
  public @Nullable String readLine() throws IOException {
    while (lines.peek() == null) {
      Java8Compatibility.clear(cbuf);
      // The default implementation of Reader#read(CharBuffer) allocates a
      // temporary char[], so we call Reader#read(char[], int, int) instead.

    private final int fid;

    /**
     * Constructs a TransPeekNamedPipe request to check the status of a named pipe.
     *
     * @param config the SMB configuration
     * @param pipeName the name of the pipe to peek
     * @param fid the file identifier for the pipe
     */
    public TransPeekNamedPipe(final Configuration config, final String pipeName, final int fid) {
        super(config, SMB_COM_TRANSACTION, TRANS_PEEK_NAMED_PIPE);

 */
package jcifs.internal.smb2.ioctl;

import jcifs.Decodable;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.util.SMBUtil;

/**
 * Response structure for SMB2 IOCTL pipe peek operation.
 * Provides information about data available in a named pipe.
 *
 * @author svella
 *
 */
public class SrvPipePeekResponse implements Decodable {

    /**
     * Constructs a new SrvPipePeekResponse.

}

func (b *Reader) readErr() error {
	err := b.err
	b.err = nil
	return err
}

// Peek returns the next n bytes without advancing the reader. The bytes stop
// being valid at the next read call. If necessary, Peek will read more bytes
// into the buffer in order to make n bytes available. If Peek returns fewer
// than n bytes, it also returns an error explaining why the read is short.

    segment.count = 1;
    segment.totalWeight = 1;

    assertThat(table.get(0)).isSameInstanceAs(entry);
    assertThat(segment.accessQueue.peek()).isSameInstanceAs(entry);
    assertThat(segment.writeQueue.peek()).isSameInstanceAs(entry);

    segment.clear();
    assertThat(table.get(0)).isNull();
    assertThat(segment.accessQueue.isEmpty()).isTrue();

    segment.count = 1;
    segment.totalWeight = 1;

    assertThat(table.get(0)).isSameInstanceAs(entry);
    assertThat(segment.accessQueue.peek()).isSameInstanceAs(entry);
    assertThat(segment.writeQueue.peek()).isSameInstanceAs(entry);

    segment.clear();
    assertThat(table.get(0)).isNull();
    assertThat(segment.accessQueue.isEmpty()).isTrue();