py-libp2p/libp2p/network/network_interface.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

69 lines
2.0 KiB
Python

from abc import ABC, abstractmethod
from typing import TYPE_CHECKING, Dict, Sequence
from multiaddr import Multiaddr
from libp2p.peer.id import ID
from libp2p.peer.peerstore_interface import IPeerStore
from libp2p.stream_muxer.abc import IMuxedConn
from libp2p.transport.listener_interface import IListener
from libp2p.typing import StreamHandlerFn, TProtocol
from .stream.net_stream_interface import INetStream
if TYPE_CHECKING:
from .notifee_interface import INotifee # noqa: F401
class INetwork(ABC):
peerstore: IPeerStore
connections: Dict[ID, IMuxedConn]
listeners: Dict[str, IListener]
@abstractmethod
def get_peer_id(self) -> ID:
"""
:return: the peer id
"""
@abstractmethod
async def dial_peer(self, peer_id: ID) -> IMuxedConn:
"""
dial_peer try to create a connection to peer_id
:param peer_id: peer if we want to dial
:raises SwarmException: raised when no address if found for peer_id
:return: muxed connection
"""
@abstractmethod
def set_stream_handler(self, protocol_id: TProtocol, stream_handler: StreamHandlerFn) -> bool:
"""
:param protocol_id: protocol id used on stream
:param stream_handler: a stream handler instance
:return: true if successful
"""
@abstractmethod
async def new_stream(self, peer_id: ID, protocol_ids: Sequence[TProtocol]) -> INetStream:
"""
:param peer_id: peer_id of destination
:param protocol_ids: available protocol ids to use for stream
:return: net stream instance
"""
@abstractmethod
async def listen(self, *multiaddrs: Sequence[Multiaddr]) -> bool:
"""
:param multiaddrs: one or many multiaddrs to start listening on
:return: True if at least one success
"""
@abstractmethod
def notify(self, notifee: "INotifee") -> bool:
"""
:param notifee: object implementing Notifee interface
:return: true if notifee registered successfully, false otherwise
"""