sink.py 文件源码

def start(loop, host, port):
    global server
    sslctx = None
    if args.tls:
        import ssl
        # TODO: take cert/key from args as well.
        here = os.path.join(os.path.dirname(__file__), '..', 'tests')
        sslctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
        sslctx.options |= ssl.OP_NO_SSLv2
        sslctx.load_cert_chain(
            certfile=os.path.join(here, 'ssl_cert.pem'),
            keyfile=os.path.join(here, 'ssl_key.pem'))

    server = yield from loop.create_server(Service, host, port, ssl=sslctx)
    dprint('serving TLS' if sslctx else 'serving',
           [s.getsockname() for s in server.sockets])
    yield from server.wait_closed()