hyper-reverse-proxy/benches/internal.rs
2022-06-11 15:21:54 -03:00

228 lines
7.0 KiB
Rust

use criterion::{black_box, criterion_group, criterion_main, Criterion};
use hyper::client::connect::dns::GaiResolver;
use hyper::client::HttpConnector;
use hyper::header::HeaderName;
use hyper::Uri;
use hyper::{HeaderMap, Request, Response};
use hyper_reverse_proxy::benches as internal_benches;
use hyper_reverse_proxy::ReverseProxy;
use rand::distributions::Alphanumeric;
use rand::prelude::*;
use std::net::Ipv4Addr;
use std::str::FromStr;
use test_context::AsyncTestContext;
use tokio::runtime::Runtime;
use tokiotest_httpserver::HttpTestContext;
lazy_static::lazy_static! {
static ref PROXY_CLIENT: ReverseProxy<HttpConnector<GaiResolver>> = {
ReverseProxy::new(
hyper::Client::new(),
)
};
}
fn create_proxied_response(b: &mut Criterion) {
let headers_map = build_headers();
b.bench_function("create proxied response", |t| {
t.iter(|| {
let mut response = Response::builder().status(200);
*response.headers_mut().unwrap() = headers_map.clone();
internal_benches::create_proxied_response(black_box(response.body(()).unwrap()));
})
});
}
fn generate_string() -> String {
let take = rand::thread_rng().gen::<u8>().into();
rand::thread_rng()
.sample_iter(&Alphanumeric)
.take(take)
.map(char::from)
.collect()
}
fn build_headers() -> HeaderMap {
let mut headers_map: HeaderMap = (&*internal_benches::hop_headers())
.iter()
.map(|el: &'static HeaderName| (el.clone(), generate_string().parse().unwrap()))
.collect();
for _i in 0..20 {
'inserted: loop {
if let Ok(value) =
hyper::header::HeaderName::from_str(&generate_string().to_lowercase())
{
headers_map.insert(value, generate_string().parse().unwrap());
break 'inserted;
}
}
}
headers_map
}
fn proxy_call(b: &mut Criterion) {
let rt = Runtime::new().unwrap();
let uri = Uri::from_static("http://0.0.0.0:8080/me?hello=world");
let http_context: HttpTestContext = rt.block_on(async { AsyncTestContext::setup().await });
let forward_url = &format!("http://0.0.0.0:{}", http_context.port);
let headers_map = build_headers();
let client_ip = std::net::IpAddr::from(Ipv4Addr::from_str("0.0.0.0").unwrap());
b.bench_function("proxy call", |c| {
c.iter(|| {
rt.block_on(async {
let mut request = Request::builder().uri(uri.clone());
*request.headers_mut().unwrap() = headers_map.clone();
black_box(&PROXY_CLIENT)
.call(
black_box(client_ip),
black_box(forward_url),
black_box(request.body(hyper::Body::from("")).unwrap()),
)
.await
.unwrap();
})
})
});
}
fn forward_url_with_str_ending_slash(b: &mut Criterion) {
let uri = Uri::from_static("https://0.0.0.0:8080/me");
let port = rand::thread_rng().gen::<u8>();
let forward_url = &format!("https://0.0.0.0:{}/", port);
b.bench_function("forward url with str ending slash", |b| {
b.iter(|| {
let request = Request::builder().uri(uri.clone()).body(());
internal_benches::forward_uri(forward_url, &request.unwrap());
})
});
}
fn forward_url_with_str_ending_slash_and_query(b: &mut Criterion) {
let uri = Uri::from_static("https://0.0.0.0:8080/me?hello=world");
let port = rand::thread_rng().gen::<u8>();
let forward_url = &format!("https://0.0.0.0:{}/", port);
b.bench_function("forward url with str ending slash and query", |t| {
t.iter(|| {
let request = Request::builder().uri(uri.clone()).body(());
internal_benches::forward_uri(forward_url, &request.unwrap());
})
});
}
fn forward_url_no_ending_slash(b: &mut Criterion) {
let uri = Uri::from_static("https://0.0.0.0:8080/me");
let port = rand::thread_rng().gen::<u8>();
let forward_url = &format!("https://0.0.0.0:{}", port);
b.bench_function("forward url no ending slash", |t| {
t.iter(|| {
let request = Request::builder().uri(uri.clone()).body(());
internal_benches::forward_uri(forward_url, &request.unwrap());
})
});
}
fn forward_url_with_query(b: &mut Criterion) {
let uri = Uri::from_static("https://0.0.0.0:8080/me?hello=world");
let port = rand::thread_rng().gen::<u8>();
let forward_url = &format!("https://0.0.0.0:{}", port);
b.bench_function("forward_url_with_query", |t| {
t.iter(|| {
let request = Request::builder().uri(uri.clone()).body(());
internal_benches::forward_uri(forward_url, &request.unwrap());
})
});
}
fn create_proxied_request_forwarded_for_occupied(b: &mut Criterion) {
let uri = Uri::from_static("https://0.0.0.0:8080/me?hello=world");
let port = rand::thread_rng().gen::<u8>();
let forward_url = &format!("https://0.0.0.0:{}", port);
let mut headers_map = build_headers();
headers_map.insert(
HeaderName::from_static("x-forwarded-for"),
"0.0.0.0".parse().unwrap(),
);
let client_ip = std::net::IpAddr::from(Ipv4Addr::from_str("0.0.0.0").unwrap());
b.bench_function("create proxied request forwarded for occupied", |t| {
t.iter(|| {
let mut request = Request::builder().uri(uri.clone());
*request.headers_mut().unwrap() = headers_map.clone();
internal_benches::create_proxied_request(
client_ip,
forward_url,
request.body(()).unwrap(),
None,
);
})
});
}
fn create_proxied_request_forwarded_for_vacant(b: &mut Criterion) {
let uri = Uri::from_static("https://0.0.0.0:8080/me?hello=world");
let port = rand::thread_rng().gen::<u8>();
let forward_url = &format!("https://0.0.0.0:{}", port);
let headers_map = build_headers();
let client_ip = std::net::IpAddr::from(Ipv4Addr::from_str("0.0.0.0").unwrap());
b.bench_function("create proxied request forwarded for vacant", |t| {
t.iter(|| {
let mut request = Request::builder().uri(uri.clone());
*request.headers_mut().unwrap() = headers_map.clone();
internal_benches::create_proxied_request(
client_ip,
forward_url,
request.body(()).unwrap(),
None,
);
})
});
}
criterion_group!(external_api, proxy_call);
criterion_group!(responses, create_proxied_response);
criterion_group!(
url_parsing,
forward_url_with_query,
forward_url_no_ending_slash,
forward_url_with_str_ending_slash_and_query,
forward_url_with_str_ending_slash
);
criterion_group!(
requests,
create_proxied_request_forwarded_for_vacant,
create_proxied_request_forwarded_for_occupied
);
criterion_main!(external_api, responses, url_parsing, requests);