ExistsParameter.cxx

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#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif

#include "resip/stack/ExistsParameter.hxx"
#include "resip/stack/Symbols.hxx"
#include "rutil/ParseBuffer.hxx"
#include "rutil/WinLeakCheck.hxx"

using namespace resip;
using namespace std;

ExistsParameter::ExistsParameter(ParameterTypes::Type type, ParseBuffer& pb, const std::bitset<256>& terminators)
   : Parameter(type),
     mValue(true)
{
   // Protect ourselves just in case an exists parameter has a RHS.
   pb.skipWhitespace();
   if (!pb.eof() && *pb.position() == Symbols::EQUALS[0])
   {
      pb.skipChar();
      if (!pb.eof() && *pb.position() == Symbols::DOUBLE_QUOTE[0])
      {
         pb.skipChar();
         pb.skipToEndQuote();
      }
      else
      {
         pb.skipToOneOf(terminators); 
      }
   }
}

ExistsParameter::ExistsParameter(ParameterTypes::Type type)
   : Parameter(type),
     mValue(true)
{}
      
Parameter* 
ExistsParameter::clone() const
{
   return new ExistsParameter(*this);
}

EncodeStream&
ExistsParameter::encode(EncodeStream& stream) const
{
   if (mValue)
   {
      stream << getName();
   }
   return stream;
}







/* ====================================================================
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