From dfbf4a6fadc55b1d8bc2ac8231ffb45eeef11519 Mon Sep 17 00:00:00 2001
From: Jimmy Zelinskie <jimmyzelinskie@gmail.com>
Date: Sun, 8 Feb 2015 17:15:27 -0500
Subject: [PATCH] http: ping backend on healthcheck

Fixes #37.
---
 http/routes.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/http/routes.go b/http/routes.go
index a7eae79..f2733d1 100644
--- a/http/routes.go
+++ b/http/routes.go
@@ -33,6 +33,10 @@ func handleError(err error) (int, error) {
 }
 
 func (s *Server) check(w http.ResponseWriter, r *http.Request, p httprouter.Params) (int, error) {
+	// Ping the backend if private tracker is enabled.
+	if err := s.tracker.Backend.Ping(); s.config.PrivateEnabled && err != nil {
+		return handleError(err)
+	}
 	_, err := w.Write([]byte("STILL-ALIVE"))
 	return handleError(err)
 }