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feat(lib): update Tokio, bytes, http, h2, and http-body

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This commit is contained in:
Sean McArthur
2019-12-03 14:36:20 -08:00
parent 131962c86a
commit cb3f39c2dc
51 changed files with 985 additions and 1305 deletions
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21
examples/echo.rs
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@@ -2,12 +2,11 @@
use hyper::{Body, Method, Request, Response, Server, StatusCode};
use hyper::service::{make_service_fn, service_fn};
use futures_util::TryStreamExt;
use futures_util::{StreamExt, TryStreamExt};
/// This is our service handler. It receives a Request, routes on its
/// path, and returns a Future of a Response.
async fn echo(req: Request<Body>) -> Result<Response<Body>, hyper::Error> {
async fn echo(mut req: Request<Body>) -> Result<Response<Body>, hyper::Error> {
match (req.method(), req.uri().path()) {
// Serve some instructions at /
(&Method::GET, "/") => {
@@ -37,13 +36,17 @@ async fn echo(req: Request<Body>) -> Result<Response<Body>, hyper::Error> {
// So here we do `.await` on the future, waiting on concatenating the full body,
// then afterwards the content can be reversed. Only then can we return a `Response`.
(&Method::POST, "/echo/reversed") => {
let whole_chunk = req.into_body().try_concat().await;
let mut whole_body = Vec::new();
while let Some(chunk) = req.body_mut().next().await {
whole_body.extend_from_slice(&chunk?);
}
let reversed_chunk = whole_chunk.map(move |chunk| {
chunk.iter().rev().cloned().collect::<Vec<u8>>()
})?;
Ok(Response::new(Body::from(reversed_chunk)))
let reversed_body = whole_body
.iter()
.rev()
.cloned()
.collect::<Vec<u8>>();
Ok(Response::new(Body::from(reversed_body)))
}
// Return the 404 Not Found for other routes.