Added IPAddressList capability and whitelist/blacklist capability.

IPAddressList.cpp

@@ -0,0 +1,23 @@
+#include "IPAddressList.h"
+
+namespace core {
+   
+   IPAddressList::IPAddressList() {}
+   
+   std::map<std::string, IPAddress> IPAddressList::getList() {
+      return list;
+   }
+
+   bool IPAddressList::add(IPAddress ipAddress) {
+      list.insert(std::make_pair(ipAddress.getClientAddress(), ipAddress));
+   }
+
+   bool IPAddressList::remove(IPAddress ipAddress) {
+      
+   }
+   
+   bool IPAddressList::contains(std::string ipAddress) {
+      return list.find(ipAddress) != list.end();
+   }
+
+}