From 9dd1fbba39d3f092655cb1d8ea2bd9b84952c166 Mon Sep 17 00:00:00 2001
From: Martynas Pumputis <martynasp@gmail.com>
Date: Fri, 22 Apr 2016 15:03:46 +0100
Subject: [PATCH] Add LoggingHTTPHandler for logging REST requests at the
 server-side

---
 common/http.go      | 18 ++++++++++++++++++
 prog/weaver/main.go |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 common/http.go

diff --git a/common/http.go b/common/http.go
new file mode 100644
index 00000000..2f4a1b3c
--- /dev/null
+++ b/common/http.go
@@ -0,0 +1,18 @@
+package common
+
+import (
+	"net/http"
+)
+
+type loggingHandler struct {
+	next http.Handler
+}
+
+func (l *loggingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	Log.Debugf("[http] %s %s", r.Method, r.URL.RequestURI())
+	l.next.ServeHTTP(w, r)
+}
+
+func LoggingHTTPHandler(h http.Handler) http.Handler {
+	return &loggingHandler{next: h}
+}
diff --git a/prog/weaver/main.go b/prog/weaver/main.go
index cb297117..ff10d44e 100644
--- a/prog/weaver/main.go
+++ b/prog/weaver/main.go
@@ -293,7 +293,7 @@ func main() {
 		}
 		router.HandleHTTP(muxRouter)
 		HandleHTTP(muxRouter, version, router, allocator, defaultSubnet, ns, dnsserver)
-		http.Handle("/", muxRouter)
+		http.Handle("/", common.LoggingHTTPHandler(muxRouter))
 		Log.Println("Listening for HTTP control messages on", httpAddr)
 		go listenAndServeHTTP(httpAddr, muxRouter)
 	}