Trait Fetch

Source

pub trait Fetch {
    // Required method
    fn fetch(
        &self,
        tag: &str,
        dest: &Path,
        progress: &mut dyn FnMut(&str),
    ) -> Result<Verification, String>;
}

Expand description

The download-and-prove seam. The shipped client carries SubprocessFetch; the CLI’s guards script this, which keeps cargo test off the network the way its CoreSeam keeps it off AWS.

Required Methods§

Source

fn fetch( &self, tag: &str, dest: &Path, progress: &mut dyn FnMut(&str), ) -> Result<Verification, String>

Download release tag’s daemon asset to dest and prove the bytes, reporting progress lines as it goes. The error is prose: the caller owns the remedies.