LicenseTokenParser.h

#ifndef TENDUKE_EE_LICENSING_IMPL_DEFAULTLICENSETOKENPARSER_H
#define TENDUKE_EE_LICENSING_IMPL_DEFAULTLICENSETOKENPARSER_H
 
#include "Lease.h"
#include "LicensingError.h"
#include "json/JSONParser.h"
#include "jwt/JWTParser.h"
#include <memory>
#include <set>
#include <string>
#include <utility>
 
namespace tenduke { namespace ee { namespace licensing { namespace impl {
 
class LeaseOrError
{
public:
   LeaseOrError(
            tenduke::ee::licensing::Lease lease,
            tenduke::ee::licensing::LicensingError error,
            bool isError
    ) : lease(std::move(lease)), error(std::move(error)), isError(isError)
    {}
 
    LeaseOrError()
    : isError(false)
    {}
 
    tenduke::ee::licensing::Lease lease;
    tenduke::ee::licensing::LicensingError error;
 
    bool isError;
    bool isLease() const {return !isError;}
};
 
class LicenseTokenParser
{
public:
    explicit LicenseTokenParser(const std::shared_ptr<const tenduke::jwt::JWTParser> &parseJwt);
 
public:
    virtual LeaseOrError from(const std::string &licenseToken) const;
 
protected:
    virtual bool isLicensedItemName(
            const std::string &claimName,
            const std::string &claimValue
    ) const;
 
private:
    const std::shared_ptr<const tenduke::jwt::JWTParser> parseJWT;
 
    static std::set<std::string> wellknownClaimNames;
};
 
}}}}
 
#endif //TENDUKE_EE_LICENSING_IMPL_DEFAULTLICENSETOKENPARSER_H