media_type_of_path

Finds the media type of a file from the extension of its path or URL: images, fonts, web documents, scripts and styles, data, audio and video. Case is ignored, and a query string or fragment after the path is skipped. Pass it where a server or a blob needs a Content-Type.

Import

use helpers4::bytes::media_type_of_path;

Cargo feature bytes (enabled by default). To compile only this module:

cargo add helpers4 --no-default-features --features bytes

or in Cargo.toml:

[dependencies]
helpers4 = { version = "0.0.11", default-features = false, features = ["bytes"] }

Signature

pub fn media_type_of_path(path: &str) -> Option<&'static str>

Parameters

Parameter	Type	Description
path	&str	A file path or URL.

Returns

Option<&'static str> — The media type ("image/webp", …), or None for an unknown or missing extension.

Examples

use helpers4::bytes::media_type_of_path;

assert_eq!(media_type_of_path("layers/a@2x.webp"), Some("image/webp"));
assert_eq!(media_type_of_path("/fonts/Inter.WOFF2?v=3"), Some("font/woff2"));
assert_eq!(media_type_of_path("LICENSE"), None);

Source

src/bytes/media_type_of_path.rs