53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
from typing import Optional
|
|
|
|
from libp2p.crypto.keys import PrivateKey, PublicKey
|
|
from libp2p.network.connection.raw_connection_interface import IRawConnection
|
|
from libp2p.peer.id import ID
|
|
from libp2p.security.base_transport import BaseSecureTransport
|
|
from libp2p.security.secure_conn_interface import ISecureConn
|
|
|
|
|
|
class BaseSession(ISecureConn):
|
|
"""
|
|
``BaseSession`` is not fully instantiated from its abstract classes as it
|
|
is only meant to be used in clases that derive from it.
|
|
"""
|
|
|
|
local_peer: ID
|
|
local_private_key: PrivateKey
|
|
conn: IRawConnection
|
|
remote_peer_id: ID
|
|
remote_permanent_pubkey: PublicKey
|
|
|
|
def __init__(
|
|
self, transport: BaseSecureTransport, conn: IRawConnection, peer_id: ID
|
|
) -> None:
|
|
self.local_peer = transport.local_peer
|
|
self.local_private_key = transport.local_private_key
|
|
self.conn = conn
|
|
self.remote_peer_id = peer_id
|
|
self.remote_permanent_pubkey = None
|
|
|
|
self.initiator = self.conn.initiator
|
|
|
|
async def write(self, data: bytes) -> None:
|
|
await self.conn.write(data)
|
|
|
|
async def read(self, n: int = -1) -> bytes:
|
|
return await self.conn.read(n)
|
|
|
|
async def close(self) -> None:
|
|
await self.conn.close()
|
|
|
|
def get_local_peer(self) -> ID:
|
|
return self.local_peer
|
|
|
|
def get_local_private_key(self) -> PrivateKey:
|
|
return self.local_private_key
|
|
|
|
def get_remote_peer(self) -> ID:
|
|
return self.remote_peer_id
|
|
|
|
def get_remote_public_key(self) -> Optional[PublicKey]:
|
|
return self.remote_permanent_pubkey
|