py-libp2p/libp2p/network/stream/net_stream.py
2019-03-15 11:22:20 -04:00

45 lines
1.1 KiB
Python

from .net_stream_interface import INetStream
class NetStream(INetStream):
def __init__(self, muxed_stream):
self.muxed_stream = muxed_stream
self.mplex_conn = muxed_stream.mplex_conn
self.protocol_id = None
def get_protocol(self):
"""
:return: protocol id that stream runs on
"""
return self.protocol_id
def set_protocol(self, protocol_id):
"""
:param protocol_id: protocol id that stream runs on
:return: true if successful
"""
self.protocol_id = protocol_id
async def read(self):
"""
read from stream
:return: bytes of input until EOF
"""
return await self.muxed_stream.read()
async def write(self, data):
"""
write to stream
:return: number of bytes written
"""
return await self.muxed_stream.write(data)
async def close(self):
"""
close stream
:return: true if successful
"""
await self.muxed_stream.close()
return True