57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
from typing import (
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TYPE_CHECKING,
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)
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from multiaddr import Multiaddr
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from libp2p.network.network_interface import INetwork
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from libp2p.network.notifee_interface import INotifee
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from libp2p.stream_muxer.muxed_connection_interface import IMuxedConn
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from libp2p.network.stream.net_stream_interface import INetStream
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if TYPE_CHECKING:
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import asyncio
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from libp2p.peer.id import ID
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class PubsubNotifee(INotifee):
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# pylint: disable=too-many-instance-attributes, cell-var-from-loop, unsubscriptable-object
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initiator_peers_queue: 'asyncio.Queue[ID]'
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def __init__(self, initiator_peers_queue: 'asyncio.Queue[ID]') -> None:
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"""
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:param initiator_peers_queue: queue to add new peers to so that pubsub
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can process new peers after we connect to them
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"""
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self.initiator_peers_queue = initiator_peers_queue
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async def opened_stream(self, network: INetwork, stream: INetStream) -> None:
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pass
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async def closed_stream(self, network: INetwork, stream: INetStream) -> None:
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pass
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async def connected(self, network: INetwork, conn: IMuxedConn) -> None:
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"""
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Add peer_id to initiator_peers_queue, so that this peer_id can be used to
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create a stream and we only want to have one pubsub stream with each peer.
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:param network: network the connection was opened on
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:param conn: connection that was opened
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"""
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# Only add peer_id if we are initiator (otherwise we would end up
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# with two pubsub streams between us and the peer)
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if conn.initiator:
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await self.initiator_peers_queue.put(conn.peer_id)
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async def disconnected(self, network: INetwork, conn: IMuxedConn) -> None:
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pass
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async def listen(self, network: INetwork, multiaddr: Multiaddr) -> None:
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pass
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async def listen_close(self, network: INetwork, multiaddr: Multiaddr) -> None:
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pass
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