complete(null)
          return -1L
        }

        val newBytesReceived = bytesReceived + read
        if (contentLength != -1L && newBytesReceived > contentLength) {
          throw ProtocolException("expected $contentLength bytes but received $newBytesReceived")
        }

        bytesReceived = newBytesReceived
        if (codec.isResponseComplete) {
          complete(null)
        }