Struct PushHint 

pub struct PushHint {
    pub url: String,
    pub rel: PushRel,
    pub type_: Option<String>,
    pub as_: Option<String>,
    pub crossorigin: bool,
    pub nopush: bool,
}

An HTTP/2 server push hint represented as a Link header entry.

Fields

url: String

The URL of the resource to push.

rel: PushRel

The link relation type.

type_: Option<String>

Optional MIME type (type attribute).

as_: Option<String>

Optional resource type (as attribute: "image", "fetch", etc.).

crossorigin: bool

Whether to add the crossorigin attribute.

nopush: bool

If true, add nopush (preload without an actual server push).

Implementations

impl PushHint

pub fn new(url: impl Into<String>, rel: PushRel) -> Self

Creates a minimal push hint with all optional fields unset.

pub fn preload_tile(url: impl Into<String>, format: &TileFormat) -> Self

Creates a Preload push hint for a tile, setting as_ and type_ according to the tile format.

pub fn to_link_header(&self) -> String

Serialises this hint as a single Link header value entry.

Example: </tiles/roads/10/512/384.mvt>; rel=preload; as=fetch; type="application/vnd.mapbox-vector-tile"

Trait Implementations

impl Clone for PushHint

fn clone(&self) -> PushHint

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PushHint

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.