From 0dd1a53d005d515b5275a82c85c1e52e837c0ec1 Mon Sep 17 00:00:00 2001
From: dongyado <slaying.monsters@gmail.com>
Date: Wed, 6 Jul 2016 09:28:53 +0800
Subject: [PATCH] getLong finished for nodejs client

---
 binding/nodejs/ip2region.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/binding/nodejs/ip2region.js b/binding/nodejs/ip2region.js
index 4684f3e..de1ce42 100644
--- a/binding/nodejs/ip2region.js
+++ b/binding/nodejs/ip2region.js
@@ -33,9 +33,9 @@ function Ip2region(db_path)
     {
         var buffer = new Buffer(8);
         fs.readSync(ip2r.db_fd, buffer, 0, 8, 0);
-        console.log(buffer[0]);
-
 
+        console.log(getLong(buffer, 0));
+        console.log(getLong(buffer, 4));
 
         return ip2long(ip);
     }
@@ -55,9 +55,14 @@ function Ip2region(db_path)
         return val;
     }
 
-    function getLong(buffer) 
+    function getLong(buffer, offset) 
     {
-        
+        return  (   
+            (buffer[offset] & 0x000000FF ) | 
+            ((buffer[offset + 1] << 8)  & 0x0000FF00) | 
+            ((buffer[offset + 2] << 16) & 0x00FF0000) |
+            ((buffer[offset + 3] << 24) & 0xFF000000)
+        );
     }
 }