actix/actix-extras
1
0
Fork 0
mirror of https://github.com/actix/actix-extras.git synced 2025-06-25 09:59:21 +02:00
Code Issues Releases Wiki Activity

refactor Middleware trait, use Result

Browse Source
This commit is contained in:
Nikolay Kim
2018-01-09 22:48:35 -08:00
parent 16310a5ebd
commit ce78f17a79
9 changed files with 66 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
guide/src/qs_10.md
View File

@ -34,19 +34,19 @@ impl<S> Middleware<S> for Headers {
/// Method is called when request is ready. It may return
/// future, which should resolve before next middleware get called.
fn start(&self, req: &mut HttpRequest<S>) -> Started {
fn start(&self, req: &mut HttpRequest<S>) -> Result<Started> {
req.headers_mut().insert(
header::CONTENT_TYPE, header::HeaderValue::from_static("text/plain"));
Started::Done
Ok(Started::Done)
}
/// Method is called when handler returns response,
/// but before sending http message to peer.
fn response(&self, req: &mut HttpRequest<S>, mut resp: HttpResponse) -> Response {
fn response(&self, req: &mut HttpRequest<S>, mut resp: HttpResponse) -> Result<Response> {
resp.headers_mut().insert(
header::HeaderName::try_from("X-VERSION").unwrap(),
header::HeaderValue::from_static("0.2"));
Response::Done(resp)
Ok(Response::Done(resp))
}
}