libqaul RPC compatibility adapter
libqaul is only meant to be used by local Rust
clients. To allow third-party clients to also interact with a
running stack, you should use the qrpc bus. This module exposes
some utilities to bind libqaul functions to an rpc server.
To write a service to use libqaul, include the client-lib (libqaul-rpc) for type and API configuration.
A pluggable RPC server that wraps around libqaul
Keep polling a subscription until it is deallocated