axum_extra/response/mod.rs
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//! Additional types for generating responses.
#[cfg(feature = "erased-json")]
mod erased_json;
#[cfg(feature = "erased-json")]
pub use erased_json::ErasedJson;
#[cfg(feature = "json-lines")]
#[doc(no_inline)]
pub use crate::json_lines::JsonLines;
macro_rules! mime_response {
(
$(#[$m:meta])*
$ident:ident,
$mime:ident,
) => {
mime_response! {
$(#[$m])*
$ident,
mime::$mime.as_ref(),
}
};
(
$(#[$m:meta])*
$ident:ident,
$mime:expr,
) => {
$(#[$m])*
#[derive(Clone, Copy, Debug)]
#[must_use]
pub struct $ident<T>(pub T);
impl<T> axum::response::IntoResponse for $ident<T>
where
T: axum::response::IntoResponse,
{
fn into_response(self) -> axum::response::Response {
(
[(
http::header::CONTENT_TYPE,
http::HeaderValue::from_static($mime),
)],
self.0,
)
.into_response()
}
}
impl<T> From<T> for $ident<T> {
fn from(inner: T) -> Self {
Self(inner)
}
}
};
}
mime_response! {
/// A HTML response.
///
/// Will automatically get `Content-Type: text/html; charset=utf-8`.
Html,
TEXT_HTML_UTF_8,
}
mime_response! {
/// A JavaScript response.
///
/// Will automatically get `Content-Type: application/javascript; charset=utf-8`.
JavaScript,
APPLICATION_JAVASCRIPT_UTF_8,
}
mime_response! {
/// A CSS response.
///
/// Will automatically get `Content-Type: text/css; charset=utf-8`.
Css,
TEXT_CSS_UTF_8,
}
mime_response! {
/// A WASM response.
///
/// Will automatically get `Content-Type: application/wasm`.
Wasm,
"application/wasm",
}
#[cfg(feature = "typed-header")]
#[doc(no_inline)]
pub use crate::typed_header::TypedHeader;