py-libp2p/libp2p/network/stream/net_stream.py
Chih Cheng Liang 28f6de37ee
Fix the rest of the typing hints (#232)
* ignore kad

* fix swarm, and minor

* fix init and swarm

* ignore pb

* enable mypy

* fix basic host

* fix tcp

* fix mplex

* add typing for pb

* skip format pyi

* [mypy] no need to ignore pb now

* add typing to chat
2019-08-11 16:47:54 +08:00

52 lines
1.3 KiB
Python

from libp2p.stream_muxer.abc import IMuxedConn, IMuxedStream
from libp2p.typing import TProtocol
from .net_stream_interface import INetStream
class NetStream(INetStream):
muxed_stream: IMuxedStream
mplex_conn: IMuxedConn
protocol_id: TProtocol
def __init__(self, muxed_stream: IMuxedStream) -> None:
self.muxed_stream = muxed_stream
self.mplex_conn = muxed_stream.mplex_conn
self.protocol_id = None
def get_protocol(self) -> TProtocol:
"""
:return: protocol id that stream runs on
"""
return self.protocol_id
def set_protocol(self, protocol_id: TProtocol) -> None:
"""
:param protocol_id: protocol id that stream runs on
:return: true if successful
"""
self.protocol_id = protocol_id
async def read(self) -> bytes:
"""
read from stream
:return: bytes of input until EOF
"""
return await self.muxed_stream.read()
async def write(self, data: bytes) -> int:
"""
write to stream
:return: number of bytes written
"""
return await self.muxed_stream.write(data)
async def close(self) -> bool:
"""
close stream
:return: true if successful
"""
await self.muxed_stream.close()
return True