Source code for

# -*- coding: utf-8 -*-
    ⚡⚡⚡ Fast, Lightweight, Pluggable, TLS interception capable proxy server focused on
    Network monitoring, controls & Application development, testing, debugging.

    :copyright: (c) 2013-present by Abhinav Singh and contributors.
    :license: BSD, see LICENSE for more details.
import queue
import asyncio
import contextlib
from typing import Any, Optional

from .fd import ThreadlessFdExecutor
from ....common.backports import NonBlockingQueue

[docs]class LocalFdExecutor(ThreadlessFdExecutor[NonBlockingQueue]): """A threadless executor implementation which uses a queue to receive new work.""" def __init__(self, *args: Any, **kwargs: Any) -> None: super().__init__(*args, **kwargs) self._loop: Optional[asyncio.AbstractEventLoop] = None @property def loop(self) -> Optional[asyncio.AbstractEventLoop]: if self._loop is None: self._loop = asyncio.get_event_loop_policy().new_event_loop() return self._loop
[docs] def work_queue_fileno(self) -> Optional[int]: return None
[docs] def receive_from_work_queue(self) -> bool: with contextlib.suppress(queue.Empty): work = self.work_queue.get() if isinstance(work, bool) and work is False: return True self.initialize(work) return False
[docs] def initialize(self, work: Any) -> None: assert isinstance(work, tuple) conn, addr = work # NOTE: Here we are assuming to receive a connection object # and not a fileno because we are a LocalExecutor. fileno = conn.fileno(), addr, conn)