final int start = dstIndex;

        dst[dstIndex] = (byte) 0x01; /* BufferFormat */
        dstIndex++;
        SMBUtil.writeInt2(this.count, dst, dstIndex); /* DataLength? */
        dstIndex += 2;
        System.arraycopy(this.b, this.off, dst, dstIndex, this.count);
        dstIndex += this.count;

        return dstIndex - start;
    }

    @Override

        do {
            r = len > readSize ? readSize : len;
            file.send(new SmbComReadAndX(file.fid, fp, r, null), response);
            n = response.dataLength;
            if (n <= 0) {
                return (int) (fp - start > 0L ? fp - start : -1);
            }
            fp += n;
            len -= n;
            response.off += n;

    }

    val padding = if (flags and FLAG_PADDED != 0) source.readByte() and 0xff else 0
    val dataLength = lengthWithoutPadding(length, flags, padding)

    handler.data(inFinished, streamId, source, dataLength)
    source.skip(padding.toLong())
  }

  @Throws(IOException::class)
  private fun readPriority(
    handler: Handler,
    length: Int,

        bitCount.add(bitsAdded);
      }
    }

    /** Returns the number of {@code long}s in the underlying {@link AtomicLongArray}. */
    int dataLength() {
      return data.length();
    }

    @Override
    public boolean equals(@Nullable Object o) {
      if (o instanceof LockFreeBitArray) {

                if (r.byteCount > 0 && pad > 0 && pad < 4) {
                    readn(in, BUF, 4 + off, pad);
                }

                if (r.dataLength > 0) {
                    readn(in, r.b, r.off, r.dataLength); /* read direct */
                }
            } else {
                readn(in, BUF, 4 + 32, size - 32);
                resp.decode(BUF, 4);

                    return -1;
                }
                throw seToIoe(se);
            }
            n = response.dataLength;
            if (n <= 0) {
                return (int) (fp - start > 0L ? fp - start : -1);
            }
            fp += n;
            len -= n;
            response.off += n;

        offset += 2;

        SMBUtil.writeInt2(24, buffer, offset); // DataOffset (from start of context)
        offset += 2;

        SMBUtil.writeInt4(52, buffer, offset); // DataLength (32 standard + 20 directory-specific)
        offset += 4;

        // Write context name
        System.arraycopy(CONTEXT_NAME_BYTES, 0, buffer, offset, 4);
        offset += 4;

    val response2 = call2.execute()
    assertThat(response2.body.string()).isEqualTo("abc")
  }

  /** Wait for the client to receive `dataLength` DATA frames.  */
  private fun waitForDataFrames(dataLength: Int) {
    val expectedFrameCount = dataLength / 16384
    var dataFrameCount = 0
    while (dataFrameCount < expectedFrameCount) {
      val log = testLogHandler.take()

                        }
                        if (resp.dataLength <= 0) {
                            break;
                        }
                        w.write(b[i], resp.dataLength, dest, off);
                    }

                    i = i == 1 ? 0 : 1;
                    off += resp.dataLength;
                }

		req.Body = io.NopCloser(bytes.NewReader([]byte("")))
	}

	contentLength := calculateStreamContentLength(dataLength, chunkSize)

	req.Header.Set("x-amz-content-sha256", "STREAMING-AWS4-HMAC-SHA256-PAYLOAD")
	req.Header.Set("content-encoding", "aws-chunked")
	req.Header.Set("x-amz-decoded-content-length", strconv.FormatInt(dataLength, 10))
	req.Header.Set("content-length", strconv.FormatInt(contentLength, 10))

	// Seek back to beginning.