Struct async_fetcher::AsyncFetcher

pub struct AsyncFetcher<'a> { /* private fields */ }

A future builder for creating futures to fetch files from an asynchronous reqwest client.

Implementations

impl<'a> AsyncFetcher<'a>

pub fn new(client: &'a Client, from_url: String) -> Self

Initialze a new featuer to fetch from the given URL.

Stores the complete file to to_path when done.

pub fn with_progress_callback<F: Fn(FetchEvent) + Send + Sync + 'static>(
    self,
    func: impl Into<Arc<F>>
) -> Self

Enable progress callback handling.

pub fn request_to_path(
    self,
    to_path: PathBuf
) -> ResponseState<impl RequestFuture>

Submit the GET request for the file, if the modified time is too old.

Returns a ResponseState, which can either be manually handled by the caller, or used to commit the download with this API.

pub fn request_to_path_with_checksum<D: Digest>(
    self,
    to_path: PathBuf,
    checksum: &str
) -> ResponseState<impl RequestFuture>

Submit the GET request for the file, if checksums are a mismatch.

Returns a ResponseState, which can either be manually handled by the caller, or used to commit the download with this API.