65 lines
1.8 KiB
Rust
65 lines
1.8 KiB
Rust
use std::convert::Infallible;
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use hyper::service::{ make_service_fn, service_fn, };
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use hyper::{ Body, Request, Response, Server, };
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use log::{Record, Level, Metadata};
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use log::{SetLoggerError, LevelFilter};
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struct SimpleLogger;
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impl log::Log for SimpleLogger {
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fn enabled(&self, metadata: &Metadata) -> bool {
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metadata.level() <= Level::Info
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}
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fn log(&self, record: &Record) {
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if self.enabled(record.metadata()) {
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println!("{} - {}", record.level(), record.args());
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}
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}
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fn flush(&self) {}
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}
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static LOGGER: SimpleLogger = SimpleLogger;
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pub fn init() -> Result<(), SetLoggerError> {
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log::set_logger(&LOGGER).map(|()| log::set_max_level(LevelFilter::Info))
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}
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async fn hello(_: Request<Body>) -> Result<Response<Body>, Infallible> {
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Ok(Response::new(Body::from("Hello World!\n")))
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}
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// https://github.com/hyperium/hyper/blob/master/examples/hello.rs
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#[tokio::main]
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pub async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
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// pretty_env_logger::init();
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init()?;
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println!("{}", log::STATIC_MAX_LEVEL);
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log::info!("hello hyper.rs");
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log::warn!("hello hyper.rs");
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log::error!("hello hyper.rs");
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// For every connection, we must make a `Service` to handle all
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// incoming HTTP requests on said connection.
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let make_svc = make_service_fn(|_conn| {
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// This is the `Service` that will handle the connection.
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// `service_fn` is a helper to convert a function that
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// returns a Response into a `Service`.
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async { Ok::<_, Infallible>(service_fn(hello)) }
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});
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let addr = ([127, 0, 0, 1], 3000).into();
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let server = Server::bind(&addr).serve(make_svc);
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println!("Listening on http://{}", addr);
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server.await?;
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Ok(())
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}
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