Files
py-libp2p/libp2p/network/network_interface.py
pacrob d9b92635c1 drop async-service dep and copy relevant code into a local async_service
tool, updated for modern handling of ExceptionGroup
2024-05-27 12:14:36 -06:00

100 lines
2.2 KiB
Python

from abc import (
ABC,
abstractmethod,
)
from typing import (
TYPE_CHECKING,
Dict,
Sequence,
)
from multiaddr import (
Multiaddr,
)
from libp2p.network.connection.net_connection_interface import (
INetConn,
)
from libp2p.peer.id import (
ID,
)
from libp2p.peer.peerstore_interface import (
IPeerStore,
)
from libp2p.tools.async_service import (
ServiceAPI,
)
from libp2p.transport.listener_interface import (
IListener,
)
from libp2p.typing import (
StreamHandlerFn,
)
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, INetConn]
listeners: Dict[str, IListener]
@abstractmethod
def get_peer_id(self) -> ID:
"""
:return: the peer id
"""
@abstractmethod
async def dial_peer(self, peer_id: ID) -> INetConn:
"""
dial_peer try to create a connection to peer_id.
:param peer_id: peer if we want to dial
:raises SwarmException: raised when an error occurs
:return: muxed connection
"""
@abstractmethod
async def new_stream(self, peer_id: ID) -> INetStream:
"""
:param peer_id: peer_id of destination
:param protocol_ids: available protocol ids to use for stream
:return: net stream instance
"""
@abstractmethod
def set_stream_handler(self, stream_handler: StreamHandlerFn) -> None:
"""Set the stream handler for all incoming streams."""
@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 register_notifee(self, notifee: "INotifee") -> None:
"""
:param notifee: object implementing Notifee interface
:return: true if notifee registered successfully, false otherwise
"""
@abstractmethod
async def close(self) -> None:
pass
@abstractmethod
async def close_peer(self, peer_id: ID) -> None:
pass
class INetworkService(INetwork, ServiceAPI):
pass