py-libp2p/libp2p/security/secure_transport_interface.py

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2019-04-28 07:42:05 +08:00
import asyncio
from abc import ABC, abstractmethod
"""
Transport that is used to secure a connection. This transport is
chosen by a security transport multistream module.
Relevant go repo: https://github.com/libp2p/go-conn-security/blob/master/interface.go
"""
class ISecureTransport(ABC):
@abstractmethod
async def secure_inbound(self, conn):
"""
Secure the connection, either locally or by communicating with opposing node via conn,
for an inbound connection (i.e. we are not the initiator)
:return: secure connection object (that implements secure_conn_interface)
"""
@abstractmethod
async def secure_outbound(self, conn, peer_id):
"""
Secure the connection, either locally or by communicating with opposing node via conn,
for an inbound connection (i.e. we are the initiator)
:return: secure connection object (that implements secure_conn_interface)
"""