anonstream/anonstream/control/server.py

38 行
1.2 KiB
Python

# SPDX-FileCopyrightText: 2022 n9k <https://gitler.moe/ninya9k>
# SPDX-License-Identifier: AGPL-3.0-or-later
import asyncio
from anonstream.control.exceptions import ControlSocketExit, CommandFailed
from anonstream.control.parse import parse
def start_control_server_at(address):
return asyncio.start_unix_server(serve_control_client, address)
async def serve_control_client(reader, writer):
while line := await reader.readline():
try:
request = line.decode('utf-8')
except UnicodeDecodeError as e:
normal, response = None, str(e)
else:
try:
normal, response = await parse(request)
except CommandFailed as e:
normal, response = None, e.args[0] + '\n'
except ControlSocketExit:
writer.close()
break
if normal is not None:
for index, word in enumerate(normal):
if index > 0:
writer.write(b' ')
writer.write(word.encode())
writer.write(b'\n')
elif response:
writer.write(b'error: ')
writer.write(response.encode())
await writer.drain()