Struct actix_web::dev::QueryConfig

pub struct QueryConfig<S> { /* private fields */ }

Query extractor configuration

#[macro_use] extern crate serde_derive;
use actix_web::{error, http, App, HttpResponse, Query, Result};

#[derive(Deserialize)]
struct Info {
    username: String,
}

/// deserialize `Info` from request's body, max payload size is 4kb
fn index(info: Query<Info>) -> Result<String> {
    Ok(format!("Welcome {}!", info.username))
}

fn main() {
    let app = App::new().resource("/index.html", |r| {
        r.method(http::Method::GET).with_config(index, |cfg| {
            cfg.0.error_handler(|err, req| {
                // <- create custom error response
                error::InternalError::from_response(err, HttpResponse::Conflict().finish()).into()
            });
        })
    });
}

Implementations

impl<S> QueryConfig<S>

pub fn error_handler<F>(&mut self, f: F) -> &mut Selfwhere
    F: Fn(Error, &HttpRequest<S>) -> Error + 'static,

Set custom error handler

Trait Implementations

impl<S> Default for QueryConfig<S>

fn default() -> Self

Returns the “default value” for a type.