geoprox-server 0.5.0

Geoprox server implementation providing a HTTP API for geospatial queries and position tracking
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use axum::extract::Request;
use axum::{http::header, middleware::Next, response::IntoResponse};

/// tells client to cache this response for some time
pub async fn set_cache_control(req: Request, next: Next) -> impl IntoResponse {
    let mut response = next.run(req).await;
    let headers = response.headers_mut();

    headers.insert(
        header::CACHE_CONTROL,
        // ? tell client to cache for 3600s (1hr)
        "max-age=3600, immutable".parse().unwrap(),
    );

    response
}

/// tells client the response data is encoded in JSON
pub async fn json_content(req: Request, next: Next) -> impl IntoResponse {
    let mut response = next.run(req).await;
    let headers = response.headers_mut();

    headers.insert(header::CONTENT_TYPE, "application/json".parse().unwrap());

    response
}