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//! HTTP specific body utilities.

use http_body::Body;

/// A type erased HTTP body used for tonic services.
pub type BoxBody = http_body::combinators::UnsyncBoxBody<bytes::Bytes, crate::Status>;

/// Convert a [`http_body::Body`] into a [`BoxBody`].
pub(crate) fn boxed<B>(body: B) -> BoxBody
where
    B: http_body::Body<Data = bytes::Bytes> + Send + 'static,
    B::Error: Into<crate::Error>,
{
    body.map_err(crate::Status::map_error).boxed_unsync()
}

/// Create an empty `BoxBody`
pub fn empty_body() -> BoxBody {
    http_body::Empty::new()
        .map_err(|err| match err {})
        .boxed_unsync()
}