(cls, crawler, *args, **kwargs)
| 518 | |
| 519 | @classmethod |
| 520 | def from_crawler(cls, crawler, *args, **kwargs): |
| 521 | spider = super().from_crawler(crawler, *args, **kwargs) |
| 522 | crawler.signals.connect(spider.bytes_received, signals.bytes_received) |
| 523 | return spider |
| 524 | |
| 525 | async def start(self): |
| 526 | body = b"a" * self.full_response_length |