py-libp2p/libp2p/network/stream/net_stream_interface.py
2019-01-09 21:38:56 +03:00

39 lines
813 B
Python

from abc import ABC, abstractmethod
class INetStream(ABC):
@abstractmethod
def get_protocol(self):
"""
:return: protocol id that stream runs on
"""
@abstractmethod
def set_protocol(self, protocol_id):
"""
:param protocol_id: protocol id that stream runs on
:return: true if successful
"""
@abstractmethod
def read(self):
"""
reads from the underlying muxed_stream
:return: bytes of input
"""
@abstractmethod
def write(self, _bytes):
"""
write to the underlying muxed_stream
:return: number of bytes written
"""
@abstractmethod
def close(self):
"""
close the underlying muxed stream
:return: true if successful
"""