libresiprocate-1.9-dev 1.9.6-1 / usr / include / resip / stack / Token.hxx

#if !defined(RESIP_TOKEN_HXX)
#define RESIP_TOKEN_HXX 

#include <iosfwd>
#include "rutil/Data.hxx"
#include "resip/stack/ParserCategory.hxx"
#include "resip/stack/ParserContainer.hxx"

namespace resip
{


/**
   @ingroup sip_grammar
   @brief Represents the "token" element in the RFC 3261 grammar.
*/
class Token : public ParserCategory
{
   public:
      enum {commaHandling = CommasAllowedOutputCommas};

      Token();
      explicit Token(const Data& d);
      Token(const HeaderFieldValue& hfv, 
            Headers::Type type,
            PoolBase* pool=0);
      Token(const Token& orig,
            PoolBase* pool=0);
      Token& operator=(const Token&);
      bool isEqual(const Token& rhs) const;
      bool operator==(const Token& rhs) const;
      bool operator!=(const Token& rhs) const;
      bool operator<(const Token& rhs) const;

      /**
         Gets the value (ie; no parameters) of this Token as a Data&.
      */
      const Data& value() const;
      Data& value();

      virtual void parse(ParseBuffer& pb); // remember to call parseParameters()
      virtual ParserCategory* clone() const;
      virtual ParserCategory* clone(void* location) const;
      virtual ParserCategory* clone(PoolBase* pool) const;

      virtual EncodeStream& encodeParsed(EncodeStream& str) const;

      // Inform the compiler that overloads of these may be found in
      // ParserCategory, too.
      using ParserCategory::exists;
      using ParserCategory::remove;
      using ParserCategory::param;

      virtual Parameter* createParam(ParameterTypes::Type type, ParseBuffer& pb, const std::bitset<256>& terminators, PoolBase* pool);
      bool exists(const Param<Token>& paramType) const;
      void remove(const Param<Token>& paramType);

#define defineParam(_enum, _name, _type, _RFC_ref_ignored)                      \
      const _enum##_Param::DType& param(const _enum##_Param& paramType) const;  \
      _enum##_Param::DType& param(const _enum##_Param& paramType); \
      friend class _enum##_Param

      defineParam(text, "text", ExistsOrDataParameter, "RFC 3840");
      defineParam(cause, "cause", UInt32Parameter, "RFC 3326");
      defineParam(dAlg, "d-alg", DataParameter, "RFC 3329");
      defineParam(dQop, "d-qop", DataParameter, "RFC 3329");
      defineParam(dVer, "d-ver", QuotedDataParameter, "RFC 3329");
      defineParam(expires, "expires", UInt32Parameter, "RFC 3261");
      defineParam(filename, "filename", DataParameter, "RFC 2183");
      defineParam(fromTag, "from-tag", DataParameter, "RFC 4235");
      defineParam(handling, "handling", DataParameter, "RFC 3261");
      defineParam(id, "id", DataParameter, "RFC 3265");
      defineParam(q, "q", QValueParameter, "RFC 3261");
      defineParam(reason, "reason", DataParameter, "RFC 3265");
      defineParam(retryAfter, "retry-after", UInt32Parameter, "RFC 3265");
      defineParam(toTag, "to-tag", DataParameter, "RFC 4235");
      defineParam(extension, "ext", DataParameter, "RFC 3966"); // Token is used when ext is a user-parameter
      defineParam(profileType, "profile-type", DataParameter, "RFC 6080");
      defineParam(vendor, "vendor", QuotedDataParameter, "RFC 6080");
      defineParam(model, "model", QuotedDataParameter, "RFC 6080");
      defineParam(version, "version", QuotedDataParameter, "RFC 6080");
      defineParam(effectiveBy, "effective-by", UInt32Parameter, "RFC 6080");
      defineParam(document, "document", DataParameter, "draft-ietf-sipping-config-framework-07 (removed in 08)");
      defineParam(appId, "app-id", DataParameter, "draft-ietf-sipping-config-framework-05 (renamed to auid in 06, which was then removed in 08)");
      defineParam(networkUser, "network-user", DataParameter, "draft-ietf-sipping-config-framework-11 (removed in 12)");
      defineParam(require, "require", DataParameter, "RFC 5373");

#undef defineParam

   private:
      Data mValue;

      static ParameterTypes::Factory ParameterFactories[ParameterTypes::MAX_PARAMETER];
};
typedef ParserContainer<Token> Tokens;
 
}

#endif

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