from abc import ABC, abstractmethod from typing import TYPE_CHECKING if TYPE_CHECKING: from .secure_conn_interface import ISecureConn from libp2p.network.connection.raw_connection_interface import IRawConnection from libp2p.peer.id import ID """ 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: "IRawConnection") -> "ISecureConn": """ 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: "IRawConnection", peer_id: "ID" ) -> "ISecureConn": """ 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) """