Function spf_milter::run_with_lookup

pub fn run_with_lookup(
    opts: CliOptions, 
    lookup: impl Lookup + Send + Sync + 'static
) -> Result<()>

Starts SPF Milter with the given CLI options, using lookup for all DNS queries.

This method can be used to run SPF Milter with a mock DNS resolver, especially for testing.

This is a blocking call.

Errors

If initialisation or execution of the milter fails, a milter::Error variant is returned.