--- a
+++ b/libupnpp/control/device.cxx
@@ -0,0 +1,58 @@
+/* Copyright (C) 2014 J.F.Dockes
+ *       This program is free software; you can redistribute it and/or modify
+ *       it under the terms of the GNU General Public License as published by
+ *       the Free Software Foundation; either version 2 of the License, or
+ *       (at your option) any later version.
+ *
+ *       This program is distributed in the hope that it will be useful,
+ *       but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *       GNU General Public License for more details.
+ *
+ *       You should have received a copy of the GNU General Public License
+ *       along with this program; if not, write to the
+ *       Free Software Foundation, Inc.,
+ *       59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include "libupnpp/control/device.hxx"
+
+#include "libupnpp/log.hxx"
+#include "libupnpp/control/description.hxx"
+
+using namespace std;
+using namespace UPnPP;
+
+namespace UPnPClient {
+
+
+class Device::Internal {
+public:
+    UPnPDeviceDesc desc;
+};
+
+
+Device::Device() 
+{
+    if ((m = new Internal()) == 0) {
+        LOGERR("Device::Device: out of memory" << endl);
+        return;
+    }
+}
+
+Device::Device(const UPnPDeviceDesc& desc)
+{
+    if ((m = new Internal()) == 0) {
+        LOGERR("Device::Device: out of memory" << endl);
+        return;
+    }
+    m->desc = desc;
+}
+
+
+const UPnPDeviceDesc *Device::desc() const
+{
+    return m ? &m->desc : 0;
+}
+
+}