ifmeservertransfercallback.h

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#ifndef _IFMESERVERTRANSFERCALLBACK_H
#define _IFMESERVERTRANSFERCALLBACK_H

//===========================================================================
// Abstract Interface Class -- all methods are virtual and it has no data
class IFMEServerTransferCallback
{
public:
   // -----------------------------------------------------------------------
   virtual void start() = 0;

   // -----------------------------------------------------------------------
   virtual void stop() = 0;

   // -----------------------------------------------------------------------
   virtual void setTotalBytes(int totalBytes) = 0;

   // -----------------------------------------------------------------------
   virtual void callback(int transferredBytes) = 0;

protected:

   // -----------------------------------------------------------------------
   // No one should be creating an instance of this directly, so we
   // make the constructor protected.
   IFMEServerTransferCallback() {}

   // -----------------------------------------------------------------------
   // No one should be destroying an instance of this directly, so we
   // make the destructor protected.
   virtual ~IFMEServerTransferCallback() {}

private:

   // -----------------------------------------------------------------------
   // The copy constructor is not implemented.
   IFMEServerTransferCallback(const IFMEServerTransferCallback &other);

   //---------------------------------------------------------------
   // The assignment operator is not implemented. 
   IFMEServerTransferCallback &operator=(const IFMEServerTransferCallback &other);

};

#endif