juniper/juniper_hyper/examples/hyper_server.rs
Damir Vandic 44002f0884 Hyper integration crate (#230)
This adds the new integration crate `juniper_hyper`.
2018-09-01 20:02:01 -07:00

54 lines
1.8 KiB
Rust

extern crate futures;
extern crate futures_cpupool;
extern crate hyper;
extern crate juniper;
extern crate juniper_hyper;
extern crate pretty_env_logger;
use futures::future;
use futures_cpupool::Builder as CpuPoolBuilder;
use hyper::rt::{self, Future};
use hyper::service::service_fn;
use hyper::Method;
use hyper::{Body, Response, Server, StatusCode};
use juniper::tests::model::Database;
use juniper::EmptyMutation;
use juniper::RootNode;
use std::sync::Arc;
fn main() {
pretty_env_logger::init();
let addr = ([127, 0, 0, 1], 3000).into();
let pool = CpuPoolBuilder::new().create();
let db = Arc::new(Database::new());
let root_node = Arc::new(RootNode::new(db.clone(), EmptyMutation::<Database>::new()));
let new_service = move || {
let pool = pool.clone();
let root_node = root_node.clone();
let ctx = db.clone();
service_fn(move |req| {
let pool = pool.clone();
let root_node = root_node.clone();
let ctx = ctx.clone();
match (req.method(), req.uri().path()) {
(&Method::GET, "/") => juniper_hyper::graphiql("/graphql"),
(&Method::GET, "/graphql") => juniper_hyper::graphql(pool, root_node, ctx, req),
(&Method::POST, "/graphql") => juniper_hyper::graphql(pool, root_node, ctx, req),
_ => {
let mut response = Response::new(Body::empty());
*response.status_mut() = StatusCode::NOT_FOUND;
Box::new(future::ok(response))
}
}
})
};
let server = Server::bind(&addr)
.serve(new_service)
.map_err(|e| eprintln!("server error: {}", e));
println!("Listening on http://{}", addr);
rt::run(server);
}