Refactor routing and middleware architecture

logging/logger.go

@@ -0,0 +1,16 @@
+package logging
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+)
+
+func Middleware(in http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		fmt.Println(r.Method, r.URL.String())
+		in.ServeHTTP(w, r)
+		fmt.Println(r.Method, "finished in", time.Since(start))
+	})
+}