| 8 | |
| 9 | |
| 10 | class FlowControl: |
| 11 | def __init__(self, transport: asyncio.Transport) -> None: |
| 12 | self._transport = transport |
| 13 | self.read_paused = False |
| 14 | self.write_paused = False |
| 15 | self._is_writable_event = asyncio.Event() |
| 16 | self._is_writable_event.set() |
| 17 | |
| 18 | async def drain(self) -> None: |
| 19 | await self._is_writable_event.wait() # pragma: full coverage |
| 20 | |
| 21 | def pause_reading(self) -> None: |
| 22 | if not self.read_paused: |
| 23 | self.read_paused = True |
| 24 | self._transport.pause_reading() |
| 25 | |
| 26 | def resume_reading(self) -> None: |
| 27 | if self.read_paused: |
| 28 | self.read_paused = False |
| 29 | self._transport.resume_reading() |
| 30 | |
| 31 | def pause_writing(self) -> None: |
| 32 | if not self.write_paused: # pragma: full coverage |
| 33 | self.write_paused = True |
| 34 | self._is_writable_event.clear() |
| 35 | |
| 36 | def resume_writing(self) -> None: |
| 37 | if self.write_paused: # pragma: full coverage |
| 38 | self.write_paused = False |
| 39 | self._is_writable_event.set() |
| 40 | |
| 41 | |
| 42 | async def service_unavailable(scope: Scope, receive: ASGIReceiveCallable, send: ASGISendCallable) -> None: |
no outgoing calls
no test coverage detected