Trait Responder

Source

pub trait Responder {
    // Required method
    fn to_response(self, req: HttpRequest) -> HttpResponse;
}

Expand description

A worker’s custom response implementation.

§Examples

use serde::{Deserialize, Serialize};
use worker::{Request, Response, RouteContext};
use worker_route::{get, HttpResponse, HttpRequest, http::ResponseBuilder, Responder};

#[allow(unused)]
#[derive(Deserialize, Serialize)]
struct Foo {
    foo: String,
}

impl Responder for Foo {
    fn to_response(self, _req: HttpRequest) -> HttpResponse {
        ResponseBuilder::init().json(self)
    }
}

#[get("/custom_response")]
async fn custom_response(_: Request, _: RouteContext<()>) -> Result<Foo, worker::Error> {
    Ok(Foo { foo: String::from("Bar") })
}