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Update handlers.md (#157)

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* Update handlers.md

Links updated to 2.0, one duplicate was removed.
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Nikita Puzankov 2020-02-03 23:31:18 +04:00 committed by GitHub
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@ -8,7 +8,7 @@ weight: 160
A request handler is an async function that accepts zero or more parameters that can be extracted A request handler is an async function that accepts zero or more parameters that can be extracted
from a request (ie, [*impl FromRequest*][implfromrequest]) and returns a type that can from a request (ie, [*impl FromRequest*][implfromrequest]) and returns a type that can
be converted into an HttpResponse (ie, [*impl Responder*][implresponder]). be converted into an HttpResponse (ie, [*impl Responder*][respondertrait]).
Request handling happens in two stages. First the handler object is called, returning any Request handling happens in two stages. First the handler object is called, returning any
object that implements the [*Responder*][respondertrait] trait. Then, `respond_to()` is object that implements the [*Responder*][respondertrait] trait. Then, `respond_to()` is
@ -73,8 +73,7 @@ different responder types into a single type.
{{< include-example example="either" file="main.rs" section="either" >}} {{< include-example example="either" file="main.rs" section="either" >}}
[implfromrequest]: https://docs.rs/actix-web/1.0.2/actix_web/trait.FromRequest.html [implfromrequest]: https://docs.rs/actix-web/2/actix_web/trait.FromRequest.html
[implresponder]: https://docs.rs/actix-web/1.0.2/actix_web/trait.Responder.html [respondertrait]: https://docs.rs/actix-web/2/actix_web/trait.Responder.html
[respondertrait]: https://docs.rs/actix-web/1.0.2/actix_web/trait.Responder.html [responderimpls]: https://docs.rs/actix-web/2/actix_web/trait.Responder.html#foreign-impls
[responderimpls]: https://docs.rs/actix-web/1.0.2/actix_web/trait.Responder.html#foreign-impls [either]: https://docs.rs/actix-web/2/actix_web/enum.Either.html
[either]: https://docs.rs/actix-web/1.0.2/actix_web/enum.Either.html