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Fix proxy to handle both chunked and non-chunked responses (#59)

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This commit is contained in:
Rotem Yaari 2018-11-17 20:27:29 +02:00 committed by Douman
parent 8a81a3bb58
commit 5871328be2
1 changed files with 22 additions and 10 deletions
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32
http-full-proxy/src/main.rs
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@ -11,7 +11,7 @@ use actix_web::{
HttpResponse,
};
use clap::{value_t, Arg};
use futures::Future;
use futures::{future, Future};
use std::net::ToSocketAddrs;
use url::Url;
@ -55,16 +55,28 @@ fn forward(
forwarded_req
.send()
.map_err(Error::from)
.and_then(move |resp| {
let mut client_resp = HttpResponse::build(resp.status());
for (header_name, header_value) in
resp.headers().iter().filter(|(h, _)| *h != "connection")
{
client_resp.header(header_name.clone(), header_value.clone());
}
.and_then(construct_response)
.responder()
}
Ok(client_resp.streaming(resp.payload()))
}).responder()
fn construct_response(
resp: client::ClientResponse,
) -> Box<dyn Future<Item = HttpResponse, Error = Error>> {
let mut client_resp = HttpResponse::build(resp.status());
for (header_name, header_value) in
resp.headers().iter().filter(|(h, _)| *h != "connection")
{
client_resp.header(header_name.clone(), header_value.clone());
}
if resp.chunked().unwrap_or(false) {
Box::new(future::ok(client_resp.streaming(resp.payload())))
} else {
Box::new(
resp.body()
.from_err()
.and_then(move |body| Ok(client_resp.body(body))),
)
}
}
fn main() {