ultimate_tictactoe_server/main.py

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import asyncio
import websockets
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from settings import *
import ssl
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import traceback
from session_manager import SessionManager
from connection_handler import Connection, ConnectionHandler
from match_manager import MatchManager
from user_manager import UserManager
from database_connection import DatabaseConnection
import datetime
um = UserManager()
sm = SessionManager(datetime.timedelta(hours=12))
mm = MatchManager()
ch = ConnectionHandler(sm, um, mm)
DatabaseConnection(db_host,
db_port,
db_user,
db_pw,
db_db,
db_charset)
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async def socket_worker(websocket, path):
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connection = None
try:
raw_msg = await websocket.recv()
connection = await ch.new_connection(websocket, raw_msg)
if connection is None:
return
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print("successfull logged in user: " + connection.user_name)
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async for m in websocket:
await ch.handle_message(connection, m)
except Exception as e:
# TODO: each disconnect is an exception so far
if connection is not None:
print("catched exception in worker for user: " +
connection.user_name + ": " + str(e))
else:
print("catched exception in worker for unknown user: " + str(e))
print(traceback.print_exc())
finally:
id = None
if connection:
id = connection.user_name
await ch.disconnect(connection)
await connection.close()
if connection is None:
id = "unknown_user"
print("close connection to user: " + id)
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ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
ssl_context.load_cert_chain(cert_file, keyfile=key_file)
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start_server = websockets.serve(
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socket_worker, host='', port=server_port, ssl=ssl_context)
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asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()