py-libp2p/libp2p/protocol_muxer/multiselect_communicator.py
2019-01-09 21:38:56 +03:00

27 lines
754 B
Python

from .multiselect_communicator_interface import IMultiselectCommunicator
class MultiselectCommunicator(IMultiselectCommunicator):
"""
Communicator helper class that ensures both the client
and multistream module will follow the same multistream protocol,
which is necessary for them to work
"""
def __init__(self, stream):
self.stream = stream
async def write(self, msg_str):
"""
Write message to stream
:param msg_str: message to write
"""
await self.stream.write(msg_str.encode())
async def read_stream_until_eof(self):
"""
Reads message from stream until EOF
"""
read_str = (await self.stream.read()).decode()
return read_str