From 1968002d656383069a386bd874c9f0cc83e3116e Mon Sep 17 00:00:00 2001
From: rtkay123 <dev@kanjala.com>
Date: Fri, 15 Aug 2025 19:36:22 +0200
Subject: feat(rule-exec): receive messages

---
 lib/warden-middleware/src/grpc.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 lib/warden-middleware/src/grpc.rs

(limited to 'lib/warden-middleware/src/grpc.rs')

diff --git a/lib/warden-middleware/src/grpc.rs b/lib/warden-middleware/src/grpc.rs
new file mode 100644
index 0000000..f239ddb
--- /dev/null
+++ b/lib/warden-middleware/src/grpc.rs
@@ -0,0 +1,28 @@
+pub mod interceptor {
+    use tonic::{
+        Status,
+        service::{Interceptor, interceptor::InterceptedService},
+        transport::Channel,
+    };
+    use tracing::Span;
+    use warden_stack::{
+        opentelemetry::global, tracing::telemetry::tonic::injector,
+        tracing_opentelemetry::OpenTelemetrySpanExt,
+    };
+
+    pub type Intercepted = InterceptedService<Channel, MyInterceptor>;
+
+    #[derive(Clone, Copy)]
+    pub struct MyInterceptor;
+
+    impl Interceptor for MyInterceptor {
+        fn call(&mut self, mut request: tonic::Request<()>) -> Result<tonic::Request<()>, Status> {
+            let cx = Span::current().context();
+            global::get_text_map_propagator(|propagator| {
+                propagator.inject_context(&cx, &mut injector::MetadataMap(request.metadata_mut()))
+            });
+
+            Ok(request)
+        }
+    }
+}
-- 
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