py-libp2p/libp2p/protocol_muxer/multiselect_communicator_interface.py
2019-08-08 16:09:02 +08:00

23 lines
566 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_stream_until_eof(self) -> str:
"""
Reads message from stream until EOF
"""