107 lines
4.2 KiB
Python
107 lines
4.2 KiB
Python
import asyncio
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import os
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import logging
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from server.server import GameServer
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from server.config import ServerConfig
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async def _run_tasks_with_optional_timeout(tasks):
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"""Await tasks, optionally honoring RUN_SECONDS env var to cancel after a timeout."""
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timeout_s = os.environ.get("RUN_SECONDS")
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if not timeout_s:
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await asyncio.gather(*tasks)
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return
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try:
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await asyncio.wait_for(asyncio.gather(*tasks), timeout=float(timeout_s))
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except asyncio.TimeoutError:
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logging.info("Timeout reached (RUN_SECONDS=%s); stopping server tasks...", timeout_s)
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for t in tasks:
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t.cancel()
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await asyncio.gather(*tasks, return_exceptions=True)
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async def run_in_memory():
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from server.transport import InMemoryTransport
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cfg = ServerConfig()
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server = GameServer(transport=InMemoryTransport(lambda d, p: server.on_datagram(d, p)), config=cfg)
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tasks = [asyncio.create_task(server.transport.run()), asyncio.create_task(server.tick_loop())]
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await _run_tasks_with_optional_timeout(tasks)
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async def run_quic():
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from server.quic_transport import QuicWebTransportServer
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cfg = ServerConfig()
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host = os.environ.get("QUIC_HOST", "0.0.0.0")
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port = int(os.environ.get("QUIC_PORT", "4433"))
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cert = os.environ["QUIC_CERT"]
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key = os.environ["QUIC_KEY"]
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server = GameServer(transport=QuicWebTransportServer(host, port, cert, key, lambda d, p: server.on_datagram(d, p)), config=cfg)
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tasks = [asyncio.create_task(server.transport.run()), asyncio.create_task(server.tick_loop())]
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await _run_tasks_with_optional_timeout(tasks)
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async def run_webtransport():
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from server.webtransport_server import WebTransportServer
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from server.static_server import start_https_static
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cfg = ServerConfig()
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host = os.environ.get("WT_HOST", os.environ.get("QUIC_HOST", "0.0.0.0"))
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port = int(os.environ.get("WT_PORT", os.environ.get("QUIC_PORT", "4433")))
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cert = os.environ.get("WT_CERT") or os.environ["QUIC_CERT"]
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key = os.environ.get("WT_KEY") or os.environ["QUIC_KEY"]
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# Optional static HTTPS server for client assets
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static = os.environ.get("STATIC", "1")
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static_host = os.environ.get("STATIC_HOST", host)
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static_port = int(os.environ.get("STATIC_PORT", "8443"))
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static_root = os.environ.get("STATIC_ROOT", "client")
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httpd = None
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if static == "1":
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httpd, _t = start_https_static(static_host, static_port, cert, key, static_root)
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print(f"HTTPS static server: https://{static_host}:{static_port}/ serving '{static_root}'")
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server = GameServer(transport=WebTransportServer(host, port, cert, key, lambda d, p: server.on_datagram(d, p)), config=cfg)
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print(f"WebTransport server: https://{host}:{port}/ (HTTP/3)")
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try:
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tasks = [asyncio.create_task(server.transport.run()), asyncio.create_task(server.tick_loop())]
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await _run_tasks_with_optional_timeout(tasks)
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finally:
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if httpd is not None:
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httpd.shutdown()
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if __name__ == "__main__":
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try:
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# Logging setup
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level = os.environ.get("LOG_LEVEL", "INFO").upper()
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logging.basicConfig(level=getattr(logging, level, logging.INFO), format="[%(asctime)s] %(levelname)s: %(message)s")
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mode = os.environ.get("MODE", "mem").lower()
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if mode == "wt":
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logging.info("Starting in WebTransport mode")
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asyncio.run(run_webtransport())
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elif mode == "quic":
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logging.info("Starting in QUIC datagram mode")
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asyncio.run(run_quic())
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else:
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logging.info("Starting in in-memory transport mode")
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asyncio.run(run_in_memory())
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except KeyboardInterrupt:
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pass
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async def _run_tasks_with_optional_timeout(tasks):
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"""Await tasks, optionally honoring RUN_SECONDS env var to cancel after a timeout."""
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timeout_s = os.environ.get("RUN_SECONDS")
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if not timeout_s:
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await asyncio.gather(*tasks)
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return
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try:
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await asyncio.wait_for(asyncio.gather(*tasks), timeout=float(timeout_s))
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except asyncio.TimeoutError:
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logging.info("Timeout reached (RUN_SECONDS=%s); stopping server tasks...", timeout_s)
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for t in tasks:
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t.cancel()
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await asyncio.gather(*tasks, return_exceptions=True)
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