component.py 文件源码

def _check_native_endpoint(self, endpoint):
        if IStreamClientEndpoint.providedBy(endpoint):
            pass
        elif isinstance(endpoint, dict):
            if u'tls' in endpoint:
                tls = endpoint[u'tls']
                if isinstance(tls, (dict, bool)):
                    pass
                elif IOpenSSLClientConnectionCreator.providedBy(tls):
                    pass
                elif isinstance(tls, CertificateOptions):
                    pass
                else:
                    raise ValueError(
                        "'tls' configuration must be a dict, CertificateOptions or"
                        " IOpenSSLClientConnectionCreator provider"
                    )
        else:
            raise ValueError(
                "'endpoint' configuration must be a dict or IStreamClientEndpoint"
                " provider"
            )