val name = getName(index)
        val value = readByteString()
        headerList.add(Header(name, value))
      }

      @Throws(IOException::class)
      private fun readLiteralHeaderWithoutIndexingNewName() {
        val name = checkLowercase(readByteString())
        val value = readByteString()
        headerList.add(Header(name, value))
      }

    val derWriter = DerWriter(buffer)

    derWriter.write("test", tagClass = DerHeader.TAG_CLASS_UNIVERSAL, tag = 30L) {
      derWriter.writeUtf8("a".repeat(201))
    }

    assertThat(buffer.readByteString(3)).isEqualTo("1e81c9".decodeHex())
    assertThat(buffer.readUtf8()).isEqualTo("a".repeat(201))
  }

  @Test fun `decode primitive bit string`() {
    val buffer =
      Buffer()

    val byteString = source.readByteString(bytesLeft)
    return BitString(byteString, unusedBitCount)
  }

  fun readOctetString(): ByteString {
    if (bytesLeft == -1L || constructed) {
      throw ProtocolException("constructed octet strings not supported for DER")
    }
    return source.readByteString(bytesLeft)
  }

  fun readUtf8String(): String {

        maskCursor.close()
      }
    }

    when (opcode) {
      OPCODE_CONTROL_PING -> {
        frameCallback.onReadPing(controlFrameBuffer.readByteString())
      }
      OPCODE_CONTROL_PONG -> {
        frameCallback.onReadPong(controlFrameBuffer.readByteString())
      }
      OPCODE_CONTROL_CLOSE -> {
        var code = CLOSE_NO_STATUS_CODE
        var reason = ""

      val fileOperator = FileOperator(randomAccessFile.channel)

      // Read the header.
      val header = Buffer()
      fileOperator.read(0, header, FILE_HEADER_SIZE)
      val prefix = header.readByteString(PREFIX_CLEAN.size.toLong())
      if (prefix != PREFIX_CLEAN) throw IOException("unreadable cache file")
      val upstreamSize = header.readLong()
      val metadataSize = header.readLong()

        throw IOException("Required SETTINGS preface not received")
      }
    } else {
      // The server reads the CONNECTION_PREFACE byte string.
      val connectionPreface = source.readByteString(CONNECTION_PREFACE.size.toLong())
      if (logger.isLoggable(FINE)) logger.fine(format("<< CONNECTION ${connectionPreface.hex()}"))
      if (CONNECTION_PREFACE != connectionPreface) {

        .writeByte(3) // String literal not Huffman encoded (len = 3).
        .writeByte('b'.code)
        .writeByte('a'.code)
        .writeByte('r'.code)
        .readByteString()
    val actual = bytesOut.readByteString()
    assertThat(actual).isEqualTo(expected)
  }

  @Test
  fun staticTableIndexedHeaders() {
    hpackWriter!!.writeHeaders(headerEntries(":method", "GET"))

   * may trigger an [OutOfMemoryError]. Prefer to stream the response body if this is a
   * possibility for your response.
   */
  @Throws(IOException::class)
  fun byteString() = consumeSource(BufferedSource::readByteString) { it.size }

  private inline fun <T : Any> ResponseBody.consumeSource(
    consumer: (BufferedSource) -> T,
    sizeMapper: (T) -> Int,
  ): T {
    val contentLength = contentLength()

        ) {
          assertThat(inFinished).isFalse()
          assertThat(streamId).isEqualTo(expectedStreamId)
          assertThat(length).isEqualTo(Http2.INITIAL_MAX_FRAME_SIZE)
          val data = source.readByteString(length.toLong())
          for (b in data.toByteArray()) {
            assertThat(b).isEqualTo(2.toByte())
          }
        }
      },
    )
  }

  @Test fun dataFrameNotAssociateWithStream() {

      requestLine = request,
      headers = headers.build(),
      chunkSizes = chunkSizes,
      bodySize = requestBody.receivedByteCount,
      body =
        when {
          hasBody -> requestBody.buffer.readByteString()
          else -> null
        },
      connectionIndex = connectionIndex,
      exchangeIndex = exchangeIndex,
      socket = socket,
      failure = failure,
    )
  }