ExistsOrDataParameter.hxx

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#if !defined(RESIP_ExistsOrDataParameter_HXX)
#define RESIP_ExistsOrDataParameter_HXX 

#include "resip/stack/Parameter.hxx"
#include "resip/stack/ParameterTypeEnums.hxx"
#include "resip/stack/QuotedDataParameter.hxx"
#include "rutil/PoolBase.hxx"
#include <iosfwd>

namespace resip
{

class ParseBuffer;

class ExistsOrDataParameter : public DataParameter
{
   public:
      explicit ExistsOrDataParameter(ParameterTypes::Type);
      ExistsOrDataParameter(ParameterTypes::Type, bool);

      ExistsOrDataParameter(ParameterTypes::Type, ParseBuffer& pb, 
                            const std::bitset<256>& terminators);

      virtual EncodeStream& encode(EncodeStream& stream) const;

      static Parameter* decode(ParameterTypes::Type type, 
                                 ParseBuffer& pb, 
                                 const std::bitset<256>& terminators,
                                 PoolBase* pool);

      virtual Parameter* clone() const;
      
   protected:
      ExistsOrDataParameter(const ExistsOrDataParameter& other) 
         : DataParameter(other)
      {}

      friend class ParserCategory;
      friend class Auth;
};
 
}

#endif

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