1 files changed, 33 insertions, 0 deletions
diff --git a/Swiften/Network/NullNATTraversalInterface.h b/Swiften/Network/NullNATTraversalInterface.h
new file mode 100644
index 0000000..c76634f
--- /dev/null
+++ b/Swiften/Network/NullNATTraversalInterface.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2011 Remko Tronçon
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <boost/optional.hpp>
+#include <natpmp.h>
+
+#include <Swiften/Network/NATTraversalInterface.h>
+
+namespace Swift {
+	class NullNATTraversalInterface : public NATTraversalInterface {
+		public:
+			virtual bool isAvailable() {
+				return true;
+			}
+
+			virtual boost::optional<HostAddress> getPublicIP() {
+				return boost::optional<HostAddress>();
+			}
+
+			virtual boost::optional<NATPortMapping> addPortForward(int, int) {
+				return boost::optional<NATPortMapping>();
+			}
+
+			virtual bool removePortForward(const NATPortMapping&) {
+				return false;
+			}
+	};
+}