py-libp2p/network/stream_interface.py
2018-10-14 13:47:06 -04:00

39 lines
584 B
Python

from abc import ABC
class Stream(ABC):
def __init__(self, context, peer_id):
self.context = context
self.peer_id = peer_id
@abstractmethod
def protocol():
"""
:return: protocol id that stream runs on
"""
pass
@abstractmethod
def set_protocol(protocol_id):
"""
:param protocol_id: protocol id that stream runs on
:return: true if successful
"""
pass
@abstractmethod
def read():
"""
read from stream
:return: bytes of input
"""
pass
@abstractmethod
def write(bytes):
"""
write to stream
:return: number of bytes written
"""
pass