Struct FormConfig 

pub struct FormConfig {
    limit: usize,
    err_handler: Option<Rc<dyn Fn(UrlencodedError, &HttpRequest) -> Error>>,
}

Form extractor configuration.

use actix_web::{post, web, App, FromRequest, Result};
use serde::Deserialize;

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

// Custom `FormConfig` is applied to App.
// Max payload size for URL encoded forms is set to 4kB.
#[post("/")]
async fn index(form: web::Form<Info>) -> Result<String> {
    Ok(format!("Welcome {}!", form.username))
}

App::new()
    .app_data(web::FormConfig::default().limit(4096))
    .service(index);

Fields

limit: usize

err_handler: Option<Rc<dyn Fn(UrlencodedError, &HttpRequest) -> Error>>

Implementations

impl FormConfig

pub fn limit(self, limit: usize) -> FormConfig

Set maximum accepted payload size. By default this limit is 16kB.

pub fn error_handler<F>(self, f: F) -> FormConfig

where F: Fn(UrlencodedError, &HttpRequest) -> Error + 'static,

Set custom error handler

Trait Implementations

impl Clone for FormConfig

fn clone(&self) -> FormConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for FormConfig

fn default() -> FormConfig

Returns the “default value” for a type.