py-libp2p/libp2p/protocol_muxer/multiselect_communicator_interface.py
2019-10-24 20:10:45 +02:00

20 lines
525 B
Python

from abc import ABC, abstractmethod
class IMultiselectCommunicator(ABC):
"""Communicator helper class that ensures both the client and multistream
module will follow the same multistream protocol, which is necessary for
them to work."""
@abstractmethod
async def write(self, msg_str: str) -> None:
"""
Write message to stream.
:param msg_str: message to write
"""
@abstractmethod
async def read(self) -> str:
"""Reads message from stream until EOF."""