File size: 3,042 Bytes
edc8b84 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | from __future__ import annotations
import ssl
import time
import typing
SOCKET_OPTION = typing.Union[
typing.Tuple[int, int, int],
typing.Tuple[int, int, typing.Union[bytes, bytearray]],
typing.Tuple[int, int, None, int],
]
class NetworkStream:
def read(self, max_bytes: int, timeout: float | None = None) -> bytes:
raise NotImplementedError() # pragma: nocover
def write(self, buffer: bytes, timeout: float | None = None) -> None:
raise NotImplementedError() # pragma: nocover
def close(self) -> None:
raise NotImplementedError() # pragma: nocover
def start_tls(
self,
ssl_context: ssl.SSLContext,
server_hostname: str | None = None,
timeout: float | None = None,
) -> NetworkStream:
raise NotImplementedError() # pragma: nocover
def get_extra_info(self, info: str) -> typing.Any:
return None # pragma: nocover
class NetworkBackend:
def connect_tcp(
self,
host: str,
port: int,
timeout: float | None = None,
local_address: str | None = None,
socket_options: typing.Iterable[SOCKET_OPTION] | None = None,
) -> NetworkStream:
raise NotImplementedError() # pragma: nocover
def connect_unix_socket(
self,
path: str,
timeout: float | None = None,
socket_options: typing.Iterable[SOCKET_OPTION] | None = None,
) -> NetworkStream:
raise NotImplementedError() # pragma: nocover
def sleep(self, seconds: float) -> None:
time.sleep(seconds) # pragma: nocover
class AsyncNetworkStream:
async def read(self, max_bytes: int, timeout: float | None = None) -> bytes:
raise NotImplementedError() # pragma: nocover
async def write(self, buffer: bytes, timeout: float | None = None) -> None:
raise NotImplementedError() # pragma: nocover
async def aclose(self) -> None:
raise NotImplementedError() # pragma: nocover
async def start_tls(
self,
ssl_context: ssl.SSLContext,
server_hostname: str | None = None,
timeout: float | None = None,
) -> AsyncNetworkStream:
raise NotImplementedError() # pragma: nocover
def get_extra_info(self, info: str) -> typing.Any:
return None # pragma: nocover
class AsyncNetworkBackend:
async def connect_tcp(
self,
host: str,
port: int,
timeout: float | None = None,
local_address: str | None = None,
socket_options: typing.Iterable[SOCKET_OPTION] | None = None,
) -> AsyncNetworkStream:
raise NotImplementedError() # pragma: nocover
async def connect_unix_socket(
self,
path: str,
timeout: float | None = None,
socket_options: typing.Iterable[SOCKET_OPTION] | None = None,
) -> AsyncNetworkStream:
raise NotImplementedError() # pragma: nocover
async def sleep(self, seconds: float) -> None:
raise NotImplementedError() # pragma: nocover
|