From ea06a1bb30bc325c7f6d7763fe48bf8b88c1c3ed Mon Sep 17 00:00:00 2001
From: Lucio Franco <luciofranco14@gmail.com>
Date: Wed, 2 Aug 2023 11:23:29 -0400
Subject: [PATCH] feat(transport): Add `Router::into_router` (#1442)

This adds `into_router` to tonic's `Router` that will convert it into an `axum::Router`.
---
 tonic/src/transport/server/mod.rs     | 5 +++++
 tonic/src/transport/service/router.rs | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/tonic/src/transport/server/mod.rs b/tonic/src/transport/server/mod.rs
index df57d986b..0ac79853c 100644
--- a/tonic/src/transport/server/mod.rs
+++ b/tonic/src/transport/server/mod.rs
@@ -571,6 +571,11 @@ impl<L> Router<L> {
         self
     }
 
+    /// Convert this tonic `Router` into an axum `Router` consuming the tonic one.
+    pub fn into_router(self) -> axum::Router {
+        self.routes.into_router()
+    }
+
     /// Consume this [`Server`] creating a future that will execute the server
     /// on [tokio]'s default executor.
     ///
diff --git a/tonic/src/transport/service/router.rs b/tonic/src/transport/service/router.rs
index dd4071592..328d59fe7 100644
--- a/tonic/src/transport/service/router.rs
+++ b/tonic/src/transport/service/router.rs
@@ -60,6 +60,11 @@ impl Routes {
             router: self.router.with_state(()),
         }
     }
+
+    /// Convert this `Routes` into an [`axum::Router`].
+    pub fn into_router(self) -> axum::Router {
+        self.router
+    }
 }
 
 async fn unimplemented() -> impl axum::response::IntoResponse {