Files
nym/common/http-api-common/src/response/bincode.rs
T
Jędrzej Stuczyński 6559fadf7f feat: expires header for /active nym-api responses (#5755)
* refactor FormattedResponse to allow attaching additional headers

* helper method for including expiration headers

* add expires header for /active nodes responses

* added additional 'with_expires_header_delta' builder to FormattedResponse to allow setting expiration header with time delta
2025-05-13 16:01:57 +01:00

50 lines
1.3 KiB
Rust

// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
// SPDX-License-Identifier: Apache-2.0
use crate::response::{error_response, ResponseWrapper};
use axum::http::header::IntoHeaderName;
use axum::http::{header, HeaderValue};
use axum::response::{IntoResponse, Response};
use bytes::{BufMut, BytesMut};
use serde::Serialize;
#[derive(Debug, Clone, Default)]
#[must_use]
pub struct Bincode<T>(pub(crate) ResponseWrapper<T>);
impl<T> From<T> for Bincode<T> {
fn from(response: T) -> Self {
Bincode(ResponseWrapper::new(response).with_header(
header::CONTENT_TYPE,
HeaderValue::from_static("application/bincode"),
))
}
}
impl<T> Bincode<T> {
pub(crate) fn with_header(
mut self,
name: impl IntoHeaderName,
value: impl Into<HeaderValue>,
) -> Self {
self.0.headers.insert(name, value.into());
self
}
}
impl<T> IntoResponse for Bincode<T>
where
T: Serialize,
{
// replicates axum's Json
fn into_response(self) -> Response {
use bincode::Options;
let mut buf = BytesMut::with_capacity(128).writer();
match crate::make_bincode_serializer().serialize_into(&mut buf, &self.0.data) {
Ok(()) => (self.0.headers, buf.into_inner().freeze()).into_response(),
Err(err) => error_response(err),
}
}
}