UInt32Category.cxx

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

#include "resip/stack/UInt32Category.hxx"
#include "rutil/Logger.hxx"
#include "rutil/ParseBuffer.hxx"
//#include "rutil/WinLeakCheck.hxx"  // not compatible with placement new used below

using namespace resip;
using namespace std;

#define RESIPROCATE_SUBSYSTEM Subsystem::SIP

//====================
// UInt32:
//====================
UInt32Category::UInt32Category()
   : ParserCategory(), 
     mValue(0), 
     mComment() 
{}

UInt32Category::UInt32Category(const HeaderFieldValue& hfv, 
                                 Headers::Type type,
                                 PoolBase* pool)
   : ParserCategory(hfv, type, pool), 
     mValue(0), 
     mComment() 
{}

UInt32Category::UInt32Category(const UInt32Category& rhs,
                                 PoolBase* pool)
   : ParserCategory(rhs, pool),
     mValue(rhs.mValue),
     mComment(rhs.mComment)
{}

UInt32Category&
UInt32Category::operator=(const UInt32Category& rhs)
{
   if (this != &rhs)
   {
      ParserCategory::operator=(rhs);
      mValue = rhs.mValue;
      mComment = rhs.mComment;
   }
   return *this;
}

ParserCategory* UInt32Category::clone() const
{
   return new UInt32Category(*this);
}

ParserCategory* UInt32Category::clone(void* location) const
{
   return new (location) UInt32Category(*this);
}

ParserCategory* 
UInt32Category::clone(PoolBase* pool) const
{
   return new (pool) UInt32Category(*this, pool);
}

const UInt32& 
UInt32Category::value() const
{
   checkParsed(); 
   return mValue;
}

const Data& 
UInt32Category::comment() const
{
   checkParsed(); 
   return mComment;
}

UInt32& 
UInt32Category::value()
{
   checkParsed(); 
   return mValue;
}

Data& 
UInt32Category::comment()
{
   checkParsed(); 
   return mComment;
}

void
UInt32Category::parse(ParseBuffer& pb)
{
   const char* start = pb.skipWhitespace();
   mValue = pb.uInt32();
   pb.skipToChar('(');
   if (!pb.eof())
   {
      start = pb.skipChar();
      pb.skipToEndQuote(')');
      pb.data(mComment, start);
      pb.skipChar();
   }
   else
   {
      pb.reset(start);
      start = pb.skipNonWhitespace();
   }
   
   parseParameters(pb);
}

EncodeStream& 
UInt32Category::encodeParsed(EncodeStream& str) const
{
  str << mValue;

  if (!mComment.empty())
  {
     str << "(" << mComment << ")";
  }
  
  encodeParameters(str);
  return str;
}

ParameterTypes::Factory UInt32Category::ParameterFactories[ParameterTypes::MAX_PARAMETER]={0};

Parameter* 
UInt32Category::createParam(ParameterTypes::Type type, ParseBuffer& pb, const std::bitset<256>& terminators, PoolBase* pool)
{
   if(type > ParameterTypes::UNKNOWN && type < ParameterTypes::MAX_PARAMETER && ParameterFactories[type])
   {
      return ParameterFactories[type](type, pb, terminators, pool);
   }
   return 0;
}

bool 
UInt32Category::exists(const Param<UInt32Category>& paramType) const
{
    checkParsed();
    bool ret = getParameterByEnum(paramType.getTypeNum()) != NULL;
    return ret;
}

void 
UInt32Category::remove(const Param<UInt32Category>& paramType)
{
    checkParsed();
    removeParameterByEnum(paramType.getTypeNum());
}

#define defineParam(_enum, _name, _type, _RFC_ref_ignored)                                                      \
_enum##_Param::DType&                                                                                           \
UInt32Category::param(const _enum##_Param& paramType)                                                           \
{                                                                                                               \
   checkParsed();                                                                                               \
   _enum##_Param::Type* p =                                                                                     \
      static_cast<_enum##_Param::Type*>(getParameterByEnum(paramType.getTypeNum()));                            \
   if (!p)                                                                                                      \
   {                                                                                                            \
      p = new _enum##_Param::Type(paramType.getTypeNum());                                                      \
      mParameters.push_back(p);                                                                                 \
   }                                                                                                            \
   return p->value();                                                                                           \
}                                                                                                               \
                                                                                                                \
const _enum##_Param::DType&                                                                                     \
UInt32Category::param(const _enum##_Param& paramType) const                                                     \
{                                                                                                               \
   checkParsed();                                                                                               \
   _enum##_Param::Type* p =                                                                                     \
      static_cast<_enum##_Param::Type*>(getParameterByEnum(paramType.getTypeNum()));                            \
   if (!p)                                                                                                      \
   {                                                                                                            \
      InfoLog(<< "Missing parameter " _name " " << ParameterTypes::ParameterNames[paramType.getTypeNum()]);     \
      DebugLog(<< *this);                                                                                       \
      throw Exception("Missing parameter " _name, __FILE__, __LINE__);                                          \
   }                                                                                                            \
   return p->value();                                                                                           \
}

defineParam(duration, "duration", UInt32Parameter, "RFC 3261");

#undef defineParam

/* ====================================================================
 * The Vovida Software License, Version 1.0 
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