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62 lines
1.7 KiB
62 lines
1.7 KiB
import io
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from typing import overload, Union
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from a2s.defaults import DEFAULT_TIMEOUT, DEFAULT_ENCODING
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from a2s.a2s_sync import request_sync
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from a2s.a2s_async import request_async
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from a2s.byteio import ByteReader
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A2S_RULES_RESPONSE = 0x45
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@overload
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def rules(address: tuple[str, int], timeout: float, encoding: str) -> dict[str, str]:
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...
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@overload
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def rules(address: tuple[str, int], timeout: float, encoding: None) -> dict[bytes, bytes]:
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...
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def rules(
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address: tuple[str, int],
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timeout: float = DEFAULT_TIMEOUT,
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encoding: Union[str, None] = DEFAULT_ENCODING
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) -> Union[dict[str, str], dict[bytes, bytes]]:
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return request_sync(address, timeout, encoding, RulesProtocol)
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@overload
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async def arules(address: tuple[str, int], timeout: float, encoding: str) -> dict[str, str]:
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...
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@overload
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async def arules(address: tuple[str, int], timeout: float, encoding: None) -> dict[bytes, bytes]:
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...
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async def arules(
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address: tuple[str, int],
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timeout: float = DEFAULT_TIMEOUT,
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encoding: Union[str, None] = DEFAULT_ENCODING
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) -> Union[dict[str, str], dict[bytes, bytes]]:
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return await request_async(address, timeout, encoding, RulesProtocol)
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class RulesProtocol:
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@staticmethod
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def validate_response_type(response_type):
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return response_type == A2S_RULES_RESPONSE
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@staticmethod
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def serialize_request(challenge):
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return b"\x56" + challenge.to_bytes(4, "little")
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@staticmethod
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def deserialize_response(reader, response_type, ping):
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rule_count = reader.read_int16()
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# Have to use tuples to preserve evaluation order
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resp = dict(
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(reader.read_cstring(), reader.read_cstring())
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for rule_num in range(rule_count)
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)
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return resp
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