imcdriver.py 文件源码

def __get_handlers(self, tls_proto=None):
        """
        Internal method to handle redirection and use TLS protocol.
        """

        # tls_handler implements a fallback mechanism for servers that
        # do not support TLS 1.1/1.2
        tls_handler = (TLSHandler, TLS1Handler)[tls_proto == "tlsv1"]
        handlers = [SmartRedirectHandler, tls_handler]
        if self.__proxy:
            proxy_handler = urllib2.ProxyHandler(
                {'http': self.__proxy, 'https': self.__proxy})
            handlers.append(proxy_handler)
        return handlers