Merge branch 'feature/pc_identifiers' into develop issues #2 #3 #14 #49

Gabriele Contini

2020-03-15 36ce07093b68b07513149577c209ae7a57ab356b

 src/library/hw_identifier/identification_strategy.cpp

New file
@@ -0,0 +1,60 @@
#include <array>
#include "identification_strategy.hpp"
#include "default_strategy.hpp"
#include "ethernet.hpp"
#include "disk_strategy.hpp"
namespace license {
namespace hw_identifier {

using namespace std;
LCC_EVENT_TYPE IdentificationStrategy::validate_identifier(const HwIdentifier& identifier) const {
   LCC_EVENT_TYPE result = IDENTIFIERS_MISMATCH;

   if (identifier.get_identification_strategy() == identification_strategy()) {
      const vector<HwIdentifier> available_ids = alternative_ids();
      for (const auto& it : available_ids) {
         if (it == identifier) {
            result = LICENSE_OK;
            break;
         }
      }
   }
   return result;
}

FUNCTION_RETURN IdentificationStrategy::identify_pc(HwIdentifier& pc_id) const {
   vector<array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA>> data;
   const vector<HwIdentifier> available_ids = alternative_ids();
   FUNCTION_RETURN result = FUNC_RET_NOT_AVAIL;
   if (available_ids.size() > 0) {
      pc_id = available_ids[0];
      result = FUNC_RET_OK;
   }
   return result;
}

std::unique_ptr<IdentificationStrategy> IdentificationStrategy::get_strategy(LCC_API_IDENTIFICATION_STRATEGY strategy) {
   unique_ptr<IdentificationStrategy> result;
   switch (strategy) {
      case STRATEGY_DEFAULT:
         result = unique_ptr<IdentificationStrategy>(dynamic_cast<IdentificationStrategy*>(new DefaultStrategy()));
         break;
      case STRATEGY_ETHERNET:
         result = unique_ptr<IdentificationStrategy>(dynamic_cast<IdentificationStrategy*>(new Ethernet(false)));
         break;
      case STRATEGY_IP_ADDRESS:
         result = unique_ptr<IdentificationStrategy>(dynamic_cast<IdentificationStrategy*>(new Ethernet(true)));
         break;
      case STRATEGY_DISK_NUM:
         result = unique_ptr<IdentificationStrategy>(dynamic_cast<IdentificationStrategy*>(new DiskStrategy(true)));
         break;
      case STRATEGY_DISK_LABEL:
         result = unique_ptr<IdentificationStrategy>(dynamic_cast<IdentificationStrategy*>(new DiskStrategy(false)));
         break;
      default:
         throw logic_error("strategy not supported");
   }
   return result;
}
}  // namespace hw_identifier
}  // namespace license