Verification that will be called after every successful handshake to verify additional session information. Return None if valid otherwise Some with explaining cause.
Verification that will be called after every successful handshake to verify additional session information. Return None if valid otherwise Some with explaining cause.
Verification that will be called after every successful handshake to verify additional session information. Return None if valid otherwise Some with explaining cause.
Verification that will be called after every successful handshake to verify additional session information. Return None if valid otherwise Some with explaining cause.