Function warp::reply::with_status

source · [−]
pub fn with_status<T: Reply>(reply: T, status: StatusCode) -> WithStatus<T>
Expand description

Wrap an impl Reply to change its StatusCode.

Example

use warp::Filter;

let route = warp::any()
    .map(warp::reply)
    .map(|reply| {
        warp::reply::with_status(reply, warp::http::StatusCode::CREATED)
    });
Examples found in repository?
examples/rejections.rs (line 121)
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async fn handle_rejection(err: Rejection) -> Result<impl Reply, Infallible> {
    let code;
    let message;

    if err.is_not_found() {
        code = StatusCode::NOT_FOUND;
        message = "NOT_FOUND";
    } else if let Some(DivideByZero) = err.find() {
        code = StatusCode::BAD_REQUEST;
        message = "DIVIDE_BY_ZERO";
    } else if let Some(e) = err.find::<warp::filters::body::BodyDeserializeError>() {
        // This error happens if the body could not be deserialized correctly
        // We can use the cause to analyze the error and customize the error message
        message = match e.source() {
            Some(cause) => {
                if cause.to_string().contains("denom") {
                    "FIELD_ERROR: denom"
                } else {
                    "BAD_REQUEST"
                }
            }
            None => "BAD_REQUEST",
        };
        code = StatusCode::BAD_REQUEST;
    } else if let Some(_) = err.find::<warp::reject::MethodNotAllowed>() {
        // We can handle a specific error, here METHOD_NOT_ALLOWED,
        // and render it however we want
        code = StatusCode::METHOD_NOT_ALLOWED;
        message = "METHOD_NOT_ALLOWED";
    } else {
        // We should have expected this... Just log and say its a 500
        eprintln!("unhandled rejection: {:?}", err);
        code = StatusCode::INTERNAL_SERVER_ERROR;
        message = "UNHANDLED_REJECTION";
    }

    let json = warp::reply::json(&ErrorMessage {
        code: code.as_u16(),
        message: message.into(),
    });

    Ok(warp::reply::with_status(json, code))
}