Improve parameter handling

frontend/whois.go

@@ -1,22 +1,22 @@
 package main
 
 import (
-    "net"
-    "io/ioutil"
+	"io/ioutil"
+	"net"
 )
 
 // Send a whois request
 func whois(s string) string {
-	conn, err := net.Dial("tcp", settingWhoisServer + ":43")
+	conn, err := net.Dial("tcp", setting.whoisServer+":43")
 	if err != nil {
 		return err.Error()
 	}
 	defer conn.Close()
 
-    conn.Write([]byte(s + "\r\n"))
+	conn.Write([]byte(s + "\r\n"))
 	result, err := ioutil.ReadAll(conn)
 	if err != nil {
 		return err.Error()
 	}
-    return string(result)
+	return string(result)
 }