from .selectors import ( HAS_SELECT, DefaultSelector, EVENT_READ, EVENT_WRITE ) def _wait_for_io_events(socks, events, timeout=None): """ Waits for IO events to be available from a list of sockets or optionally a single socket if passed in. Returns a list of sockets that can be interacted with immediately. """ if not HAS_SELECT: raise ValueError('Platform does not have a selector') if not isinstance(socks, list): # Probably just a single socket. if hasattr(socks, "fileno"): socks = [socks] # Otherwise it might be a non-list iterable. else: socks = list(socks) with DefaultSelector() as selector: for sock in socks: selector.register(sock, events) return [key[0].fileobj for key in selector.select(timeout) if key[1] & events] def wait_for_read(socks, timeout=None): """ Waits for reading to be available from a list of sockets or optionally a single socket if passed in. Returns a list of sockets that can be read from immediately. """ return _wait_for_io_events(socks, EVENT_READ, timeout) def wait_for_write(socks, timeout=None): """ Waits for writing to be available from a list of sockets or optionally a single socket if passed in. Returns a list of sockets that can be written to immediately. """ return _wait_for_io_events(socks, EVENT_WRITE, timeout)
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__pycache__ | Folder | 0755 |
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__init__.py | File | 1.02 KB | 0644 |
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connection.py | File | 4.14 KB | 0644 |
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request.py | File | 3.61 KB | 0644 |
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response.py | File | 2.28 KB | 0644 |
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retry.py | File | 14.73 KB | 0644 |
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selectors.py | File | 20.65 KB | 0644 |
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ssl_.py | File | 12.03 KB | 0644 |
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timeout.py | File | 9.53 KB | 0644 |
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url.py | File | 6.63 KB | 0644 |
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wait.py | File | 1.42 KB | 0644 |
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