/*
|
* disk_strategy.cpp
|
*
|
* Created on: Jan 14, 2020
|
* Author: devel
|
*/
|
#include <string.h>
|
#include "../os/os.h"
|
#include "disk_strategy.hpp"
|
|
using namespace std;
|
namespace license {
|
namespace hw_identifier {
|
|
static array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> generate_id_by_sn(const DiskInfo &disk_info) {
|
array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> a_disk_id;
|
a_disk_id.fill(0);
|
size_t size = min(a_disk_id.size(), sizeof(disk_info.disk_sn));
|
memcpy(&a_disk_id[0], disk_info.disk_sn, size);
|
|
return a_disk_id;
|
}
|
|
static array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> generate_id_by_label(const DiskInfo &disk_info) {
|
array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> a_disk_id;
|
a_disk_id.fill(0);
|
strncpy((char *)&a_disk_id[0], disk_info.label, a_disk_id.size() - 1);
|
return a_disk_id;
|
}
|
|
static FUNCTION_RETURN generate_disk_pc_id(vector<array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA>> &v_disk_id) {
|
std::vector<DiskInfo> disk_infos;
|
FUNCTION_RETURN result_diskinfos = getDiskInfos(disk_infos);
|
if (result_diskinfos != FUNC_RET_OK && result_diskinfos != FUNC_RET_BUFFER_TOO_SMALL) {
|
return result_diskinfos;
|
}
|
if (disk_infos.size() == 0) {
|
return FUNC_RET_NOT_AVAIL;
|
}
|
|
v_disk_id.reserve(disk_infos.size() * 2);
|
for (int j = 0; j < 2; j++) {
|
bool preferred = (j == 0);
|
for (size_t i = 0; i < disk_infos.size(); i++) {
|
if (disk_infos[i].preferred == preferred) {
|
if (disk_infos[i].sn_initialized) {
|
array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> a_disk_id = generate_id_by_sn(disk_infos[i]);
|
v_disk_id.push_back(a_disk_id);
|
}
|
if (disk_infos[i].label_initialized) {
|
array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> l_disk_id = generate_id_by_label(disk_infos[i]);
|
v_disk_id.push_back(l_disk_id);
|
}
|
}
|
}
|
}
|
return v_disk_id.size() > 0 ? FUNC_RET_OK : FUNC_RET_NOT_AVAIL;
|
}
|
|
DiskStrategy::~DiskStrategy() {}
|
|
LCC_API_HW_IDENTIFICATION_STRATEGY DiskStrategy::identification_strategy() const {
|
return LCC_API_HW_IDENTIFICATION_STRATEGY::STRATEGY_DISK;
|
}
|
|
std::vector<HwIdentifier> DiskStrategy::alternative_ids() const {
|
vector<array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA>> data;
|
FUNCTION_RETURN result = generate_disk_pc_id(data);
|
vector<HwIdentifier> identifiers;
|
if (result == FUNC_RET_OK) {
|
identifiers.reserve(data.size());
|
for (auto &it : data) {
|
HwIdentifier pc_id;
|
pc_id.set_identification_strategy(identification_strategy());
|
pc_id.set_data(it);
|
identifiers.push_back(pc_id);
|
}
|
}
|
return identifiers;
|
}
|
|
} // namespace hw_identifier
|
} /* namespace license */
|