Struct actix_web::middleware::Session

pub struct Session<'a>(_);

The high-level interface you use to modify session data.

Session object could be obtained with RequestSession::session method. RequestSession trait is implemented for HttpRequest.

use actix_web::*;
use actix_web::middleware::RequestSession;

fn index(mut req: HttpRequest) -> Result<&'static str> {
    // access session data
    if let Some(count) = req.session().get::<i32>("counter")? {
        req.session().set("counter", count+1)?;
    } else {
        req.session().set("counter", 1)?;
    }

    Ok("Welcome!")
}

Methods

impl<'a> Session<'a>

fn get<T: Deserialize<'a>>(&'a self, key: &str) -> Result<Option<T>>

Get a value from the session.

fn set<T: Serialize>(&mut self, key: &str, value: T) -> Result<()>

Set a value from the session.

fn remove(&'a mut self, key: &str)

Remove value from the session.

fn clear(&'a mut self)

Clear the session.