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Net

Trait Net 

Source
pub trait Net: MaybeSend + MaybeSync {
    // Required methods
    fn get_bytes<'life0, 'async_trait>(
        &'life0 self,
        url: Url,
        headers: Option<Headers>,
    ) -> Pin<Box<dyn Future<Output = Result<Bytes, NetError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn get_range<'life0, 'async_trait>(
        &'life0 self,
        url: Url,
        range: RangeSpec,
        headers: Option<Headers>,
    ) -> Pin<Box<dyn Future<Output = Result<ByteStream, NetError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn head<'life0, 'async_trait>(
        &'life0 self,
        url: Url,
        headers: Option<Headers>,
    ) -> Pin<Box<dyn Future<Output = Result<Headers, NetError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn stream<'life0, 'async_trait>(
        &'life0 self,
        url: Url,
        headers: Option<Headers>,
    ) -> Pin<Box<dyn Future<Output = Result<ByteStream, NetError>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
}
Expand description

HTTP networking trait.

Single definition for both native and wasm32 targets. On native: MaybeSend = Send, MaybeSync = Sync, futures are Send. On wasm32: MaybeSend/MaybeSync are blanket-implemented (no-op), futures are !Send.

Required Methods§

Source

fn get_bytes<'life0, 'async_trait>( &'life0 self, url: Url, headers: Option<Headers>, ) -> Pin<Box<dyn Future<Output = Result<Bytes, NetError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Get all bytes from a URL

Source

fn get_range<'life0, 'async_trait>( &'life0 self, url: Url, range: RangeSpec, headers: Option<Headers>, ) -> Pin<Box<dyn Future<Output = Result<ByteStream, NetError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Get a range of bytes from a URL

Source

fn head<'life0, 'async_trait>( &'life0 self, url: Url, headers: Option<Headers>, ) -> Pin<Box<dyn Future<Output = Result<Headers, NetError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Perform a HEAD request.

This is intended for lightweight metadata probes (e.g. Content-Length, Accept-Ranges, Content-Type). Implementations should return response headers.

Source

fn stream<'life0, 'async_trait>( &'life0 self, url: Url, headers: Option<Headers>, ) -> Pin<Box<dyn Future<Output = Result<ByteStream, NetError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Stream bytes from a URL

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§