1 files changed, 31 insertions, 23 deletions
diff --git a/Swiften/Network/HostAddress.h b/Swiften/Network/HostAddress.h
index c62239b..7a22cf4 100644
--- a/Swiften/Network/HostAddress.h
+++ b/Swiften/Network/HostAddress.h
@@ -1,34 +1,42 @@
 /*
- * Copyright (c) 2010-2013 Remko Tronçon
- * Licensed under the GNU General Public License v3.
- * See Documentation/Licenses/GPLv3.txt for more information.
+ * Copyright (c) 2010-2018 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
  */
+
 #pragma once
 
 #include <string>
+
 #include <boost/asio/ip/address.hpp>
+#include <boost/optional.hpp>
 
 #include <Swiften/Base/API.h>
 
 namespace Swift {
-	class SWIFTEN_API HostAddress {
-		public:
-			HostAddress();
-			HostAddress(const std::string&);
-			HostAddress(const unsigned char* address, size_t length);
-			HostAddress(const boost::asio::ip::address& address);
-
-			std::string toString() const;
-			boost::asio::ip::address getRawAddress() const;
-
-			bool operator==(const HostAddress& o) const {
-				return address_ == o.address_;
-			}
-
-			bool isValid() const;
-			bool isLocalhost() const;
-
-		private:
-			boost::asio::ip::address address_;
-	};
+    class SWIFTEN_API HostAddress {
+        public:
+            HostAddress();
+            HostAddress(const unsigned char* address, size_t length);
+            HostAddress(const boost::asio::ip::address& address);
+
+            std::string toString() const;
+            boost::asio::ip::address getRawAddress() const;
+
+            bool operator==(const HostAddress& o) const {
+                return address_ == o.address_;
+            }
+
+            bool operator<(const HostAddress& o) const {
+              return address_ < o.address_;
+            }
+
+            bool isValid() const;
+            bool isLocalhost() const;
+
+            static boost::optional<HostAddress> fromString(const std::string& addressString);
+
+        private:
+            boost::asio::ip::address address_;
+    };
 }