jakub
6a667d8deb
Include the current addon, terrain integrations, tools, regression tests and recorded development evidence.
26 lines
1.4 KiB
Python
26 lines
1.4 KiB
Python
from pathlib import Path
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import json,subprocess,time,os,signal,socket,selectors
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root=Path('/tmp/work');spec=json.loads((root/'launch.json').read_text());p=None
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unix=socket.socket(socket.AF_UNIX,socket.SOCK_DGRAM);unix.bind(str(root/'inner.sock'))
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udp=socket.socket(socket.AF_INET,socket.SOCK_DGRAM);udp.bind(('127.0.0.1',0));udp.connect(('127.0.0.1',2001))
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sel=selectors.DefaultSelector();sel.register(unix,selectors.EVENT_READ);sel.register(udp,selectors.EVENT_READ)
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try:
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with (root/'server-stdout.log').open('w') as log:
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p=subprocess.Popen(spec['server'],cwd='/tmp/runtime',stdout=log,stderr=subprocess.STDOUT,start_new_session=True)
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while p.poll() is None and not (root/'stop').exists():
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if (root/'reset-peer').exists():
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sel.unregister(udp);udp.close()
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udp=socket.socket(socket.AF_INET,socket.SOCK_DGRAM);udp.bind(('127.0.0.1',0));udp.connect(('127.0.0.1',2001));sel.register(udp,selectors.EVENT_READ)
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(root/'reset-peer').unlink()
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for key,_ in sel.select(.2):
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if key.fileobj is unix:
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packet,_=unix.recvfrom(65535);udp.send(packet)
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else:
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packet=udp.recv(65535);unix.sendto(packet,str(root/'outer.sock'))
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finally:
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if p and p.poll() is None:
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os.killpg(p.pid,signal.SIGTERM)
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try:p.wait(timeout=8)
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except subprocess.TimeoutExpired:os.killpg(p.pid,signal.SIGKILL);p.wait(timeout=5)
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(root/'server-result.json').write_text(json.dumps({'exit':p.returncode if p else None}))
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