do not copy request path. (#1022)

client/src/connection.rs

@@ -43,7 +43,6 @@ impl From<crate::h3::Connection> for ConnectionShared {
 #[derive(PartialEq, Eq, Debug, Clone, Hash)]
 pub enum ConnectionKey {
     Regular(Authority),
-    #[cfg(unix)]
     Unix(AuthorityWithPath),
 }
 
@@ -71,7 +70,6 @@ impl From<&Uri<'_>> for ConnectionKey {
     fn from(uri: &Uri<'_>) -> Self {
         match *uri {
             Uri::Tcp(uri) | Uri::Tls(uri) => ConnectionKey::Regular(uri.authority().unwrap().clone()),
-            #[cfg(unix)]
             Uri::Unix(uri) => ConnectionKey::Unix(AuthorityWithPath {
                 authority: uri.authority().unwrap().clone(),
                 path_and_query: uri.path_and_query().unwrap().clone(),

client/src/pool/exclusive.rs

@@ -34,7 +34,8 @@ where
         }
     }
 
-    // acquire a connection from pool. if a new connection needs to be made
+    // acquire a connection from pool. if a new connection needs to be made a spawner type
+    // would be returned.
     pub(crate) async fn acquire(&self, key: impl Into<K>) -> AcquireOutput<'_, K, C> {
         let key = key.into();
 

http/src/h1/proto/decode.rs

@@ -34,8 +34,6 @@ impl<D, const MAX_HEADERS: usize> Context<'_, D, MAX_HEADERS> {
 
                 let method = Method::from_bytes(req.method.unwrap().as_bytes())?;
 
-                let uri = req.path.unwrap().parse::<Uri>()?;
-
                 // default body decoder from method.
                 let mut decoder = match method {
                     // set method to context so it can pass method to response.
@@ -62,12 +60,18 @@ impl<D, const MAX_HEADERS: usize> Context<'_, D, MAX_HEADERS> {
                 // record indices of headers from bytes buffer.
                 let mut header_idx = uninit::uninit_array::<_, MAX_HEADERS>();
                 let header_idx_slice = HeaderIndex::record(&mut header_idx, buf, req.headers);
-
                 let headers_len = req.headers.len();
 
+                // record indices of request path from buffer.
+                let path = req.path.unwrap();
+                let path_head = path.as_ptr() as usize - buf.as_ptr() as usize;
+                let path_len = path.len();
+
                 // split the headers from buffer.
                 let slice = buf.split_to(len).freeze();
 
+                let uri = Uri::from_maybe_shared(slice.slice(path_head..path_head + path_len))?;
+
                 // pop a cached headermap or construct a new one.
                 let mut headers = self.take_headers();
                 headers.reserve(headers_len);