53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
from typing import Optional
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from libp2p.crypto.keys import PrivateKey, PublicKey
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from libp2p.network.connection.raw_connection_interface import IRawConnection
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from libp2p.peer.id import ID
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from libp2p.security.base_transport import BaseSecureTransport
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from libp2p.security.secure_conn_interface import ISecureConn
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class BaseSession(ISecureConn):
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"""
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``BaseSession`` is not fully instantiated from its abstract classes as it
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is only meant to be used in clases that derive from it.
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"""
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def __init__(
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self, transport: BaseSecureTransport, conn: IRawConnection, peer_id: ID
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) -> None:
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self.local_peer = transport.local_peer
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self.local_private_key = transport.local_private_key
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self.conn = conn
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self.remote_peer_id = peer_id
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self.remote_permanent_pubkey = None
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self.initiator = self.conn.initiator
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self.writer = self.conn.writer
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self.reader = self.conn.reader
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# TODO clean up how this is passed around?
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def next_stream_id(self) -> int:
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return self.conn.next_stream_id()
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async def write(self, data: bytes) -> None:
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await self.conn.write(data)
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async def read(self) -> bytes:
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return await self.conn.read()
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def close(self) -> None:
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self.conn.close()
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def get_local_peer(self) -> ID:
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return self.local_peer
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def get_local_private_key(self) -> PrivateKey:
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return self.local_private_key
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def get_remote_peer(self) -> ID:
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return self.remote_peer_id
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def get_remote_public_key(self) -> Optional[PublicKey]:
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return self.remote_permanent_pubkey
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