remove authority from uri when translating to h1

1 files changed, 13 insertions, 5 deletions

diff --git a/src/main.rs b/src/main.rs
index 14675b4..a13d171 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,7 +21,7 @@ use hyper::{
     header::{CONTENT_TYPE, HOST, SERVER},
     http::HeaderValue,
     service::service_fn,
-    Request, Response, StatusCode,
+    Request, Response, StatusCode, Uri,
 };
 use hyper_util::rt::TokioExecutor;
 use log::{debug, error, info, warn, LevelFilter};
@@ -222,10 +222,18 @@ async fn service(
     mut request: Request<Incoming>,
     addr: SocketAddr,
 ) -> Result<hyper::Response<BoxBody<bytes::Bytes, ServiceError>>, ServiceError> {
-    // copy uri authority used in HTTP/2 to Host header field
-    if let Some(host) = request.uri().authority().map(|a| a.host()) {
-        let host = HeaderValue::from_str(host).map_err(|_| ServiceError::InvalidHeader)?;
-        request.headers_mut().insert(HOST, host);
+    // move uri authority used in HTTP/2 to Host header field
+    {
+        let uri = request.uri_mut();
+        if let Some(authority) = uri.authority() {
+            let host =
+                HeaderValue::from_str(authority.host()).map_err(|_| ServiceError::InvalidUri)?;
+
+            let mut new_uri = http::uri::Parts::default();
+            new_uri.path_and_query = uri.path_and_query().cloned();
+            *uri = Uri::from_parts(new_uri).map_err(|_| ServiceError::InvalidUri)?;
+            request.headers_mut().insert(HOST, host);
+        }
     }
 
     debug!(