juniper/juniper_hyper/examples/hyper_server.rs
Genna Wingert 4ccb129fa2
Update juniper_hyper to hyper 0.13 and add async resolution (#505)
This involves updating to futures 0.3, tokio 0.2 stable
2020-02-12 23:48:28 -07:00

56 lines
1.7 KiB
Rust

extern crate hyper;
extern crate juniper;
extern crate juniper_hyper;
extern crate pretty_env_logger;
use hyper::{
service::{make_service_fn, service_fn},
Body, Method, Response, Server, StatusCode,
};
use juniper::{
tests::{model::Database, schema::Query},
EmptyMutation, RootNode,
};
use std::sync::Arc;
#[tokio::main]
async fn main() {
pretty_env_logger::init();
let addr = ([127, 0, 0, 1], 3000).into();
let db = Arc::new(Database::new());
let root_node = Arc::new(RootNode::new(Query, EmptyMutation::<Database>::new()));
let new_service = make_service_fn(move |_| {
let root_node = root_node.clone();
let ctx = db.clone();
async move {
Ok::<_, hyper::Error>(service_fn(move |req| {
let root_node = root_node.clone();
let ctx = ctx.clone();
async move {
match (req.method(), req.uri().path()) {
(&Method::GET, "/") => juniper_hyper::graphiql("/graphql").await,
(&Method::GET, "/graphql") | (&Method::POST, "/graphql") => {
juniper_hyper::graphql(root_node, ctx, req).await
}
_ => {
let mut response = Response::new(Body::empty());
*response.status_mut() = StatusCode::NOT_FOUND;
Ok(response)
}
}
}
}))
}
});
let server = Server::bind(&addr).serve(new_service);
println!("Listening on http://{}", addr);
if let Err(e) = server.await {
eprintln!("server error: {}", e)
}
}