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diff --git a/lib/libUPnP/Neptune/Source/Core/NptDataBuffer.h b/lib/libUPnP/Neptune/Source/Core/NptDataBuffer.h
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+/*****************************************************************
+|
+|   Neptune - Datagram Packets
+|
+| Copyright (c) 2002-2008, Axiomatic Systems, LLC.
+| All rights reserved.
+|
+| Redistribution and use in source and binary forms, with or without
+| modification, are permitted provided that the following conditions are met:
+|     * Redistributions of source code must retain the above copyright
+|       notice, this list of conditions and the following disclaimer.
+|     * Redistributions in binary form must reproduce the above copyright
+|       notice, this list of conditions and the following disclaimer in the
+|       documentation and/or other materials provided with the distribution.
+|     * Neither the name of Axiomatic Systems nor the
+|       names of its contributors may be used to endorse or promote products
+|       derived from this software without specific prior written permission.
+|
+| THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''AS IS'' AND ANY
+| EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+| DISCLAIMED. IN NO EVENT SHALL AXIOMATIC SYSTEMS BE LIABLE FOR ANY
+| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+|
+ ****************************************************************/
+
+#ifndef _NPT_DATA_BUFFER_H_
+#define _NPT_DATA_BUFFER_H_
+
+/*----------------------------------------------------------------------
+|   includes
++---------------------------------------------------------------------*/
+#include "NptTypes.h"
+#include "NptConstants.h"
+
+/*----------------------------------------------------------------------
+|   NPT_DataBuffer
++---------------------------------------------------------------------*/
+class NPT_DataBuffer 
+{
+ public:
+    // constructors & destructor
+    NPT_DataBuffer();              // size unknown until first set 
+    NPT_DataBuffer(NPT_Size size); // initial size specified
+    NPT_DataBuffer(const void* data, NPT_Size size, bool copy = true); // initial data and size specified
+    NPT_DataBuffer(const NPT_DataBuffer& other);
+    virtual ~NPT_DataBuffer();
+
+    // operators
+    NPT_DataBuffer& operator=(const NPT_DataBuffer& copy);
+    bool            operator==(const NPT_DataBuffer& other) const;
+
+    // data buffer handling methods
+    virtual NPT_Result SetBuffer(NPT_Byte* buffer, NPT_Size bufferSize);
+    virtual NPT_Result SetBufferSize(NPT_Size bufferSize);
+    virtual NPT_Size   GetBufferSize() const { return m_BufferSize; }
+    virtual NPT_Result Reserve(NPT_Size size);
+    virtual NPT_Result Clear();
+
+    // data handling methods
+    virtual const NPT_Byte* GetData() const { return m_Buffer; }
+    virtual NPT_Byte*       UseData() { return m_Buffer; };
+    virtual NPT_Size        GetDataSize() const { return m_DataSize; }
+    virtual NPT_Result      SetDataSize(NPT_Size size);
+    virtual NPT_Result      SetData(const NPT_Byte* data, NPT_Size dataSize);
+
+ protected:
+    // members
+    bool      m_BufferIsLocal;
+    NPT_Byte* m_Buffer;
+    NPT_Size  m_BufferSize;
+    NPT_Size  m_DataSize;
+
+    // methods
+    NPT_Result ReallocateBuffer(NPT_Size size);
+};
+
+#endif // _NPT_DATA_BUFFER_H_