Hands-On Microservices with Rust

Signup

The Router microservice uses the /signup route to resend a signup request to a users microservice bound to  the 127.0.0.1:8001 address. This request creates a new users with filled from UserForm, passed with a parameter wrapped with the Form type. Look at the following code:

fn signup(params: Form<UserForm>) -> FutureResponse<HttpResponse> {    let fut = post_request("http://127.0.0.1:8001/signup", params.into_inner())        .map(|_: ()| {            HttpResponse::Found()            .header(header::LOCATION, "/login.html")            .finish()        });    Box::new(fut)}

We call the post_request function that we declared before to send a POST request to a users microservice and if it returns a successful response, we return a response with a 302 status code. We create HttpResponseBuilder ...