client.py 文件源码

def _get_secure_creds(self, ca_cert, cert_key=None, cert_cert=None):
        cert_key_file = None
        cert_cert_file = None

        with open(ca_cert, 'rb') as f:
            ca_cert_file = f.read()

        if cert_key is not None:
            with open(cert_key, 'rb') as f:
                cert_key_file = f.read()

        if cert_cert is not None:
            with open(cert_cert, 'rb') as f:
                cert_cert_file = f.read()

        return grpc.ssl_channel_credentials(
            ca_cert_file,
            cert_key_file,
            cert_cert_file
        )