serving.py 文件源码

def __init__(self, host, port, app, handler=None,
                 passthrough_errors=False, ssl_context=None):
        if handler is None:
            handler = WSGIRequestHandler
        self.address_family = select_ip_version(host, port)
        HTTPServer.__init__(self, (host, int(port)), handler)
        self.app = app
        self.passthrough_errors = passthrough_errors
        self.shutdown_signal = False

        if ssl_context is not None:
            if isinstance(ssl_context, tuple):
                ssl_context = load_ssl_context(*ssl_context)
            if ssl_context == 'adhoc':
                ssl_context = generate_adhoc_ssl_context()
            self.socket = ssl_context.wrap_socket(self.socket,
                                                  server_side=True)
            self.ssl_context = ssl_context
        else:
            self.ssl_context = None