Merge pull request #68 from rylio/master

Modify Content-Encoding, Content-Length, and Accept-Encoding for gzip
This commit is contained in:
Sean McArthur
2017-03-14 14:50:48 -07:00
committed by GitHub
2 changed files with 56 additions and 7 deletions

View File

@@ -6,7 +6,7 @@ use std::time::Duration;
use hyper::client::IntoUrl;
use hyper::header::{Headers, ContentType, Location, Referer, UserAgent, Accept, ContentEncoding, Encoding, ContentLength,
TransferEncoding};
TransferEncoding, AcceptEncoding, Range, qitem};
use hyper::method::Method;
use hyper::status::StatusCode;
use hyper::version::HttpVersion;
@@ -234,7 +234,11 @@ impl RequestBuilder {
if !self.headers.has::<Accept>() {
self.headers.set(Accept::star());
}
if self.client.auto_ungzip.load(Ordering::Relaxed) &&
!self.headers.has::<AcceptEncoding>() &&
!self.headers.has::<Range>() {
self.headers.set(AcceptEncoding(vec![qitem(Encoding::Gzip)]));
}
let client = self.client;
let mut method = self.method;
let mut url = try!(self.url);
@@ -420,18 +424,23 @@ impl Decoder {
/// how to decode the content body of the request.
///
/// Uses the correct variant by inspecting the Content-Encoding header.
fn from_hyper_response(res: ::hyper::client::Response, check_gzip: bool) -> Self {
fn from_hyper_response(mut res: ::hyper::client::Response, check_gzip: bool) -> Self {
if !check_gzip {
return Decoder::PlainText(res);
}
let content_encoding_gzip: bool;
let mut is_gzip = {
res.headers.get::<ContentEncoding>().map_or(false, |encs|{
content_encoding_gzip = res.headers.get::<ContentEncoding>().map_or(false, |encs|{
encs.contains(&Encoding::Gzip)
}) ||
res.headers.get::<TransferEncoding>().map_or(false, |encs|{
});
content_encoding_gzip || res.headers.get::<TransferEncoding>().map_or(false, |encs|{
encs.contains(&Encoding::Gzip)
})
};
if content_encoding_gzip {
res.headers.remove::<ContentEncoding>();
res.headers.remove::<ContentLength>();
}
if is_gzip {
if let Some(content_length) = res.headers.get::<ContentLength>() {
if content_length.0 == 0 {

View File

@@ -14,6 +14,7 @@ fn test_get() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
\r\n\
",
response: b"\
@@ -47,6 +48,7 @@ fn test_redirect_301_and_302_and_303_changes_post_to_get() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
Content-Length: 0\r\n\
\r\n\
", code),
@@ -64,6 +66,7 @@ fn test_redirect_301_and_302_and_303_changes_post_to_get() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
Referer: http://$HOST/{}\r\n\
\r\n\
", code),
@@ -94,6 +97,7 @@ fn test_redirect_307_and_308_tries_to_post_again() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
Content-Length: 5\r\n\
\r\n\
Hello\
@@ -112,6 +116,7 @@ fn test_redirect_307_and_308_tries_to_post_again() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
Referer: http://$HOST/{}\r\n\
Content-Length: 5\r\n\
\r\n\
@@ -145,6 +150,7 @@ fn test_redirect_307_does_not_try_if_reader_cannot_reset() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
Transfer-Encoding: chunked\r\n\
\r\n\
5\r\n\
@@ -177,6 +183,7 @@ fn test_redirect_policy_can_return_errors() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
\r\n\
",
response: b"\
@@ -203,6 +210,7 @@ fn test_redirect_policy_can_stop_redirects_without_an_error() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
\r\n\
",
response: b"\
@@ -232,6 +240,7 @@ fn test_accept_header_is_not_changed_if_set() {
Host: $HOST\r\n\
Accept: application/json\r\n\
User-Agent: $USERAGENT\r\n\
Accept-Encoding: gzip\r\n\
\r\n\
",
response: b"\
@@ -251,6 +260,36 @@ fn test_accept_header_is_not_changed_if_set() {
assert_eq!(res.status(), &reqwest::StatusCode::Ok);
}
#[test]
fn test_accept_encoding_header_is_not_changed_if_set() {
let server = server! {
request: b"\
GET /accept-encoding HTTP/1.1\r\n\
Host: $HOST\r\n\
Accept-Encoding: identity\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
\r\n\
",
response: b"\
HTTP/1.1 200 OK\r\n\
Server: test-accept-encoding\r\n\
Content-Length: 0\r\n\
\r\n\
"
};
let client = reqwest::Client::new().unwrap();
let res = client.get(&format!("http://{}/accept-encoding", server.addr()))
.header(reqwest::header::AcceptEncoding(
vec![reqwest::header::qitem(reqwest::header::Encoding::Identity)]
))
.send()
.unwrap();
assert_eq!(res.status(), &reqwest::StatusCode::Ok);
}
#[test]
fn test_gzip_response() {
let mut encoder = ::libflate::gzip::Encoder::new(Vec::new()).unwrap();
@@ -276,6 +315,7 @@ fn test_gzip_response() {
Host: $HOST\r\n\
User-Agent: $USERAGENT\r\n\
Accept: */*\r\n\
Accept-Encoding: gzip\r\n\
\r\n\
",
response: response
@@ -290,4 +330,4 @@ fn test_gzip_response() {
};
assert_eq!(body, "test request");
}
}