Add IPLocation Utils

ShadowCoel/Utils/IPLocation.swift

@@ -0,0 +1,33 @@
+//
+//  IPLocation.swift
+//  ShadowCoel
+//
+//  Created by Coel on 2019/6/14.
+//  Copyright © 2019 CoelWu. All rights reserved.
+//
+
+import MMDB_Swift
+
+class IPLocation {
+
+    open func IP2CountryCode(IP: String) -> String? {
+
+        var countrycode:String? = ""
+
+        guard let db = MMDB() else {
+            DDLogError("Failed to open DB.")
+            return ""
+        }
+
+        if let country = db.lookup(IP) {
+            countrycode = country.isoCode
+        }
+
+        if countrycode == "" {
+            countrycode = "WW"
+        }
+
+        return countrycode
+    }
+
+}