Files
pycapnp/examples/async_ssl_server.py
Jacob Alexander 162fddbcf6 Replace black and flake8 with ruff for linting and formatting
- Remove .flake8; add [tool.ruff] and [tool.ruff.format] config in pyproject.toml
  (line-length 120, excludes, ignore list, per-file-ignores, mccabe complexity)
- Update GitHub workflow lint job to run `ruff check .` and `ruff format --check .`
- Swap black and flake8 for ruff in requirements.txt and Pipfile
- Change capnp/__init__.py to ruff-style noqa comment
- Move max-complexity into [tool.ruff.lint.mccabe], lint options into [tool.ruff.lint]
- Add per-file-ignores for capnp/__init__.py (F401, F403, F405), remove inline noqa
- Run ruff format across codebase (24 files) for consistent style
2026-05-30 11:59:52 -07:00

68 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import asyncio
import logging
import os
import ssl
import socket
import capnp
import thread_capnp
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
this_dir = os.path.dirname(os.path.abspath(__file__))
class ExampleImpl(thread_capnp.Example.Server):
"Implementation of the Example threading Cap'n Proto interface."
async def subscribeStatus(self, subscriber, **kwargs):
await asyncio.sleep(0.1)
await subscriber.status(True)
await self.subscribeStatus(subscriber)
async def longRunning(self, **kwargs):
await asyncio.sleep(0.1)
async def alive(self, **kwargs):
return True
async def new_connection(stream):
await capnp.TwoPartyServer(stream, bootstrap=ExampleImpl()).on_disconnect()
def parse_args():
parser = argparse.ArgumentParser(usage="""Runs the server bound to the given address/port ADDRESS. """)
parser.add_argument("address", help="ADDRESS:PORT")
return parser.parse_args()
async def main():
host, port = parse_args().address.split(":")
# Setup SSL context
ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
ctx.load_cert_chain(
os.path.join(this_dir, "selfsigned.cert"),
os.path.join(this_dir, "selfsigned.key"),
)
# Handle both IPv4 and IPv6 cases
try:
print("Try IPv4")
server = await capnp.AsyncIoStream.create_server(new_connection, host, port, ssl=ctx, family=socket.AF_INET)
except Exception:
print("Try IPv6")
server = await capnp.AsyncIoStream.create_server(new_connection, host, port, ssl=ctx, family=socket.AF_INET6)
async with server:
await server.serve_forever()
if __name__ == "__main__":
asyncio.run(capnp.run(main()))