重命名 WebSocket 升级处理函数，调整日志级别为调试，优化代码可读性

Author: arloor

rust_http_proxy/src/location.rs

@@ -110,7 +110,7 @@ pub(crate) enum RequestSpec<'a> {
 }
 
 impl<'a> RequestSpec<'a> {
-    async fn handle_websocket_upgrade(
+    async fn handle_websocket_upgrade_reverse(
         upstream_req: Request<Incoming>, client_upgrade_fut: hyper::upgrade::OnUpgrade, traffic_label: AccessLabel,
         reverse_client: &legacy::Client<
             HttpsConnector<HttpConnector<CustomGaiDNSResolver>>,
@@ -225,7 +225,7 @@ impl<'a> RequestSpec<'a> {
                     let client_upgrade_fut = hyper::upgrade::on(&mut *request);
                     let upstream_req =
                         Self::build_upstream_req(location, upstream, *request, original_scheme_host_port)?;
-                    return Self::handle_websocket_upgrade(
+                    return Self::handle_websocket_upgrade_reverse(
                         upstream_req,
                         client_upgrade_fut,
                         traffic_label,

rust_http_proxy/src/proxy.rs

@@ -300,7 +300,7 @@ impl ProxyHandler {
     async fn handle_websocket_upgrade_forward(
         &self, mut req: Request<Incoming>, traffic_label: AccessLabel,
     ) -> Result<Response<BoxBody<Bytes, io::Error>>, io::Error> {
-        info!("[forward] WebSocket upgrade request to {}", &traffic_label.target);
+        debug!("[forward] WebSocket upgrade request to {}", &traffic_label.target);
 
         // 在消费 request 之前先获取客户端的 upgrade future
         let client_upgrade = hyper::upgrade::on(&mut req);