From cb9214f713cf04e5c5a60e0723ab64845a2d42f0 Mon Sep 17 00:00:00 2001
From: Nicholas Barbier <barbiernicholas@gmail.com>
Date: Mon, 17 Nov 2025 08:53:30 -0500
Subject: [PATCH] Add host() method to RequestHeader

---
 pingora-http/src/lib.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pingora-http/src/lib.rs b/pingora-http/src/lib.rs
index ce081027..18809dff 100644
--- a/pingora-http/src/lib.rs
+++ b/pingora-http/src/lib.rs
@@ -323,6 +323,17 @@ impl RequestHeader {
         self.base.version = version;
     }
 
+    /// Return the host from the request.
+    ///
+    /// Checks (in order): `:authority` pseudo-header (HTTP/2), `Host` header (HTTP/1), URI host.
+    pub fn host(&self) -> Option<&str> {
+        self.headers
+            .get(":authority")
+            .or_else(|| self.headers.get(http::header::HOST))
+            .and_then(|v| v.to_str().ok())
+            .or_else(|| self.uri.host())
+    }
+
     /// Clone `self` into [http::request::Parts].
     pub fn as_owned_parts(&self) -> ReqParts {
         clone_req_parts(&self.base)