/*
|
* hw_identifier_facade.cpp
|
*
|
* Created on: Dec 26, 2019
|
* Author: devel
|
*/
|
|
#include "hw_identifier_facade.hpp"
|
|
#include <cstdlib>
|
#include <stdexcept>
|
|
#include "../base/base.h"
|
#include "../base/logger.h"
|
#include "identification_strategy.hpp"
|
#include "hw_identifier.hpp"
|
|
namespace license {
|
namespace hw_identifier {
|
|
using namespace std;
|
|
LCC_EVENT_TYPE HwIdentifierFacade::validate_pc_signature(const std::string& str_code) {
|
HwIdentifier pc_id(str_code);
|
LCC_API_HW_IDENTIFICATION_STRATEGY id_strategy = pc_id.get_identification_strategy();
|
LCC_EVENT_TYPE result = IDENTIFIERS_MISMATCH;
|
try {
|
unique_ptr<IdentificationStrategy> strategy = IdentificationStrategy::get_strategy(id_strategy);
|
result = strategy->validate_identifier(pc_id);
|
} catch (logic_error& e) {
|
LOG_ERROR("Error validating identifier %s: %s", str_code.c_str(), e.what());
|
((void)(e));
|
}
|
return result;
|
}
|
|
std::string HwIdentifierFacade::generate_user_pc_signature(LCC_API_HW_IDENTIFICATION_STRATEGY strategy) {
|
bool use_env_var = false;
|
vector<LCC_API_HW_IDENTIFICATION_STRATEGY> strategies_to_try;
|
if (strategy == STRATEGY_DEFAULT) {
|
char* env_var_value = getenv(LCC_IDENTIFICATION_STRATEGY_ENV_VAR);
|
if (env_var_value != nullptr && env_var_value[0] != '\0') {
|
int strategy_int = atoi(env_var_value);
|
if (strategy_int < 0 || strategy_int > 3) {
|
LOG_WARN("unknown " LCC_IDENTIFICATION_STRATEGY_ENV_VAR " %s", env_var_value);
|
} else {
|
strategy = (LCC_API_HW_IDENTIFICATION_STRATEGY)strategy_int;
|
use_env_var = true;
|
}
|
}
|
}
|
|
unique_ptr<IdentificationStrategy> strategy_ptr = IdentificationStrategy::get_strategy(strategy);
|
HwIdentifier pc_id;
|
FUNCTION_RETURN result = strategy_ptr->generate_pc_id(pc_id);
|
if (result != FUNC_RET_OK) {
|
throw logic_error("strategy " + to_string(strategy_ptr->identification_strategy()) + " failed");
|
}
|
return pc_id.print();
|
}
|
|
} // namespace hw_identifier
|
} /* namespace license */
|
