1 files changed, 17 insertions, 15 deletions
diff --git a/Swiften/Network/NATPMPInterface.h b/Swiften/Network/NATPMPInterface.h
index e079a59..58d62b6 100644
--- a/Swiften/Network/NATPMPInterface.h
+++ b/Swiften/Network/NATPMPInterface.h
@@ -1,31 +1,33 @@
 /*
- * Copyright (c) 2011 Remko Tronçon
+ * Copyright (c) 2011-2018 Isode Limited.
  * Licensed under the simplified BSD license.
  * See Documentation/Licenses/BSD-simplified.txt for more information.
  */
 
 #pragma once
 
-#include <boost/optional.hpp>
-#include <boost/shared_ptr.hpp>
+#include <memory>
+
 #include <boost/noncopyable.hpp>
+#include <boost/optional.hpp>
+
 #include <Swiften/Network/NATPortMapping.h>
 #include <Swiften/Network/NATTraversalInterface.h>
 
 namespace Swift {
-	class NATPMPInterface : public NATTraversalInterface, boost::noncopyable {
-		public:
-			NATPMPInterface();
-			~NATPMPInterface();
+    class NATPMPInterface : public NATTraversalInterface, boost::noncopyable {
+        public:
+            NATPMPInterface();
+            virtual ~NATPMPInterface();
 
-			virtual bool isAvailable();
+            virtual bool isAvailable();
 
-			virtual boost::optional<HostAddress> getPublicIP();
-			virtual boost::optional<NATPortMapping> addPortForward(int localPort, int publicPort);
-			virtual bool removePortForward(const NATPortMapping&);
+            virtual boost::optional<HostAddress> getPublicIP();
+            virtual boost::optional<NATPortMapping> addPortForward(unsigned short localPort, unsigned short publicPort);
+            virtual bool removePortForward(const NATPortMapping&);
 
-		private:
-			struct Private;
-			boost::shared_ptr<Private> p;
-	};
+        private:
+            struct Private;
+            const std::unique_ptr<Private> p;
+    };
 }