| """Import basic exposure of libzmq C API as a backend""" | |
| # Copyright (C) PyZMQ Developers | |
| # Distributed under the terms of the Modified BSD License. | |
| from importlib import import_module | |
| from typing import Dict | |
| public_api = [ | |
| 'Context', | |
| 'Socket', | |
| 'Frame', | |
| 'Message', | |
| 'device', | |
| 'proxy', | |
| 'proxy_steerable', | |
| 'zmq_poll', | |
| 'strerror', | |
| 'zmq_errno', | |
| 'has', | |
| 'curve_keypair', | |
| 'curve_public', | |
| 'zmq_version_info', | |
| 'IPC_PATH_MAX_LEN', | |
| ] | |
| def select_backend(name: str) -> Dict: | |
| """Select the pyzmq backend""" | |
| try: | |
| mod = import_module(name) | |
| except ImportError: | |
| raise | |
| except Exception as e: | |
| raise ImportError(f"Importing {name} failed with {e}") from e | |
| ns = { | |
| # private API | |
| 'monitored_queue': mod.monitored_queue, | |
| } | |
| ns.update({key: getattr(mod, key) for key in public_api}) | |
| return ns | |