From f305cb5a85f7bad21010144e7a30a3f1a3e23cdf Mon Sep 17 00:00:00 2001
From: hex <hex@iwakura.rip>
Date: Sat, 2 Aug 2025 20:39:13 +0200
Subject: [PATCH] feat: health checker

---
 src/health.rs | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/health.rs

diff --git a/src/health.rs b/src/health.rs
new file mode 100644
index 0000000..83cfbc3
--- /dev/null
+++ b/src/health.rs
@@ -0,0 +1,60 @@
+use http_body_util::Empty;
+use hyper::{Request, body::Bytes};
+use hyper_util::rt::TokioIo;
+use log::error;
+use tokio::net::TcpStream;
+
+use crate::db::{BoxyDatabase, Endpoint};
+
+pub async fn check(db: &mut BoxyDatabase) {
+    let endpoints = Endpoint::get_all(db).await.unwrap();
+
+    for endpoint in endpoints {
+        let address = format!("{}:{}", endpoint.address, endpoint.port);
+
+        let url = format!("http://{}{}", address, endpoint.callback)
+            .parse::<hyper::Uri>()
+            .unwrap();
+
+        let stream = match TcpStream::connect(address).await {
+            Ok(x) => x,
+            Err(e) => {
+                error!("Could not reach endpoint {}: {e}", endpoint.id.unwrap());
+
+                endpoint.delete(db).await.unwrap();
+
+                continue;
+            }
+        };
+        
+        let io = TokioIo::new(stream);
+
+        let (mut sender, conn) = hyper::client::conn::http1::handshake(io).await.unwrap();
+
+        tokio::task::spawn(async move {
+            if let Err(err) = conn.await {
+                println!("Connection failed: {:?}", err);
+            }
+        });
+
+        let req = Request::builder()
+            .uri(url)
+            .body(Empty::<Bytes>::new())
+            .unwrap();
+
+        let res = match sender.send_request(req).await {
+            Ok(x) => x,
+            Err(e) => {
+                error!("Could not reach endpoint {}: {e}", endpoint.id.unwrap());
+
+                endpoint.delete(db).await.unwrap();
+
+                continue;
+            }
+        };
+
+        if !res.status().is_success() {
+            endpoint.delete(db).await.unwrap();
+        }
+    }
+}