import asyncio,json,os
from aioice.turn import create_turn_endpoint
async def main():
    for address in [os.environ['TURN_EXTERNAL_IP'],os.environ['TURN_PRIVATE_IP']]:
        try:
            transport,protocol=await asyncio.wait_for(create_turn_endpoint(asyncio.DatagramProtocol,(address,3478),os.environ['TURN_USERNAME'],os.environ['TURN_PASSWORD'],transport='tcp'),15)
            print(json.dumps({'address':address,'allocated':True})); transport.close()
        except Exception as ex: print(json.dumps({'address':address,'allocated':False,'errorType':type(ex).__name__,'error':str(ex)}))
asyncio.run(main())