Struct Downloader 

pub struct Downloader<S> { /* private fields */ }

Manifests downloader and parser.

Implementations

impl<'a> Downloader<DefaultSource<'a>>

pub fn with_default_source(channel: &'a str) -> Self

Create a new instance of the Downloader with a DefaultSource.

impl<S> Downloader<S>

pub fn new(source: S) -> Self

Create a new instance of the Downloader with a provided instance of SourceInfo.

impl<S> Downloader<S>

where S: SourceInfo,

pub fn set_cache(self, c: FsCache) -> Downloader<S>

Sets a cache for the downloader. By default a [NoopCache] is used.

pub fn skip_missing_days(self, skip: usize) -> Downloader<S>

Set to non zero if you want to silently skip days for which manifest files are missing. Not more than skip days will be skipped. Please not that this setting only affects the [get_last_manifests] method.

Off (zero) by default.

pub fn get_last_manifests(&self, days: usize) -> Result<Vec<Manifest>, Error>

Get latest available manifests for given days. If days is 0 or 1 only the latest manifest is fetched.

The returned vector is sorted in descending order of dates.

pub fn get_manifest(&self, day: NaiveDate) -> Result<Manifest, Error>

Gets manifest for a given date.

pub fn get_latest_manifest(&self) -> Result<Manifest, Error>

Gets manifest for a given date. If the date is None, the latest available manifest is requested.

This call is never cached.

pub fn get_manifest_by_url( &self, url: impl AsRef<str>, ) -> Result<Manifest, Error>

Fetches a manifest from a given url.

This call is never cached.