Macro bad_request

macro_rules! bad_request {
    () => { ... };
    ({ $($json:tt)* }) => { ... };
    ([ $( ($key:expr, $value:expr) ),* $(,)? ]) => { ... };
    ($body:expr, [ $( ($key:expr, $value:expr) ),* $(,)? ]) => { ... };
    ($body:expr) => { ... };
}

Produces HTTP 400 BAD REQUEST response

Examples

Without body

use volga::bad_request;

bad_request!();

plain/text body

use volga::bad_request;

bad_request!("User not found!");