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51 lines
1.5 KiB
51 lines
1.5 KiB
"""Synchronous client."""
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from socket import SOCK_STREAM
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from rcon.client import BaseClient
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from rcon.exceptions import SessionTimeout, WrongPassword
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from rcon.source.proto import Packet, Type
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__all__ = ['Client']
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class Client(BaseClient, socket_type=SOCK_STREAM):
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"""An RCON client."""
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def communicate(self, packet: Packet) -> Packet:
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"""Sends and receives a packet."""
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with self._socket.makefile('wb') as file:
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file.write(bytes(packet))
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return self.read()
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def read(self) -> Packet:
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"""Reads a packet."""
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with self._socket.makefile('rb') as file:
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return Packet.read(file)
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def login(self, passwd: str, *, encoding: str = 'utf-8') -> bool:
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"""Performs a login."""
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request = Packet.make_login(passwd, encoding=encoding)
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response = self.communicate(request)
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# Wait for SERVERDATA_AUTH_RESPONSE according to:
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# https://developer.valvesoftware.com/wiki/Source_RCON_Protocol
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while response.type != Type.SERVERDATA_AUTH_RESPONSE:
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response = self.read()
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if response.id == -1:
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raise WrongPassword()
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return True
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def run(self, command: str, *args: str, encoding: str = 'utf-8') -> str:
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"""Runs a command."""
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request = Packet.make_command(command, *args, encoding=encoding)
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response = self.communicate(request)
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if response.id != request.id:
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raise SessionTimeout()
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return response.payload.decode(encoding)
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