From 239ac4cdf9f14e3fba8320d73843199fc4f1ef1b Mon Sep 17 00:00:00 2001
From: Dwi Siswanto <me@dw1.io>
Date: Wed, 12 Jul 2023 18:55:05 +0700
Subject: [PATCH] feat(tunnel): move up the validation

---
 pkg/tunnel/tunnel.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkg/tunnel/tunnel.go b/pkg/tunnel/tunnel.go
index 70e5d0f..94e5a89 100644
--- a/pkg/tunnel/tunnel.go
+++ b/pkg/tunnel/tunnel.go
@@ -18,6 +18,10 @@ type Tunnel struct {
 }
 
 func NewTunnel(port int, dest, cfgPath, optFormat string) (*Tunnel, error) {
+	if dest == "" {
+		return nil, common.ErrDestAddressEmpty
+	}
+
 	dest = "http://" + dest
 	destURL, err := url.Parse(dest)
 	if err != nil {
@@ -26,10 +30,6 @@ func NewTunnel(port int, dest, cfgPath, optFormat string) (*Tunnel, error) {
 
 	var opt teler.Options
 
-	if dest == "" {
-		return nil, common.ErrDestAddressEmpty
-	}
-
 	tun := &Tunnel{}
 	tun.ReverseProxy = httputil.NewSingleHostReverseProxy(destURL)