Struct actix_web::web::FormConfig

pub struct FormConfig { /* fields omitted */ }

Form extractor configuration

#[macro_use] extern crate serde_derive;
use actix_web::{web, App, FromRequest, Result};

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

/// Extract form data using serde.
/// Custom configuration is used for this handler, max payload size is 4k
fn index(form: web::Form<FormData>) -> Result<String> {
    Ok(format!("Welcome {}!", form.username))
}

fn main() {
    let app = App::new().service(
        web::resource("/index.html")
            // change `Form` extractor configuration
            .data(
                web::Form::<FormData>::configure(|cfg| cfg.limit(4097))
            )
            .route(web::get().to(index))
    );
}

Methods

impl FormConfig

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

Change max size of payload. By default max size is 16Kb

pub fn error_handler<F>(self, f: F) -> Self where
    F: Fn(UrlencodedError, &HttpRequest) -> Error + 'static, 

Set custom error handler

Trait Implementations

impl Default for FormConfig

fn default() -> Self

Returns the "default value" for a type.

impl Clone for FormConfig

fn clone(&self) -> FormConfig

Returns a copy of the value.

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

Performs copy-assignment from source.