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use futures::Future;
use error::{Error, Result};
use httprequest::HttpRequest;
use httpresponse::HttpResponse;
mod logger;
#[cfg(feature = "session")]
mod session;
mod defaultheaders;
mod errhandlers;
pub mod cors;
pub mod csrf;
pub use self::logger::Logger;
pub use self::errhandlers::ErrorHandlers;
pub use self::defaultheaders::DefaultHeaders;
#[cfg(feature = "session")]
pub use self::session::{RequestSession, Session, SessionImpl, SessionBackend, SessionStorage,
CookieSessionError, CookieSessionBackend};
pub enum Started {
Done,
Response(HttpResponse),
Future(Box<Future<Item=Option<HttpResponse>, Error=Error>>),
}
pub enum Response {
Done(HttpResponse),
Future(Box<Future<Item=HttpResponse, Error=Error>>),
}
pub enum Finished {
Done,
Future(Box<Future<Item=(), Error=Error>>),
}
#[allow(unused_variables)]
pub trait Middleware<S>: 'static {
fn start(&self, req: &mut HttpRequest<S>) -> Result<Started> {
Ok(Started::Done)
}
fn response(&self, req: &mut HttpRequest<S>, resp: HttpResponse) -> Result<Response> {
Ok(Response::Done(resp))
}
fn finish(&self, req: &mut HttpRequest<S>, resp: &HttpResponse) -> Finished {
Finished::Done
}
}