1 files changed, 44 insertions, 0 deletions
diff --git a/src/modules/debug.rs b/src/modules/debug.rs
new file mode 100644
index 0000000..3ab03ec
--- /dev/null
+++ b/src/modules/debug.rs
@@ -0,0 +1,44 @@
+use super::{Node, NodeContext, NodeKind, NodeRequest, NodeResponse};
+use crate::error::ServiceError;
+use futures::Future;
+use http::{header::CONTENT_TYPE, HeaderValue, Response};
+use http_body_util::BodyExt;
+use serde::Deserialize;
+use serde_yaml::Value;
+use std::{pin::Pin, sync::Arc};
+
+pub struct DebugKind;
+
+#[derive(Deserialize)]
+struct Debug;
+
+impl NodeKind for DebugKind {
+    fn name(&self) -> &'static str {
+        "debug"
+    }
+    fn instanciate(&self, config: Value) -> anyhow::Result<Arc<dyn Node>> {
+        Ok(Arc::new(serde_yaml::from_value::<Debug>(config)?))
+    }
+}
+
+impl Node for Debug {
+    fn handle<'a>(
+        &'a self,
+        context: &'a mut NodeContext,
+        request: NodeRequest,
+    ) -> Pin<Box<dyn Future<Output = Result<NodeResponse, ServiceError>> + Send + Sync + 'a>> {
+        Box::pin(async move {
+            let s = format!(
+                "address: {:?}\nverion: {:?}\nuri: {:?}\nheaders: {:#?}",
+                context.addr,
+                request.version(),
+                request.uri(),
+                request.headers(),
+            );
+            let mut r = Response::new(s);
+            r.headers_mut()
+                .insert(CONTENT_TYPE, HeaderValue::from_static("text/plain"));
+            Ok(r.map(|b| b.map_err(|e| match e {}).boxed()))
+        })
+    }
+}