/*
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* ethernet.cpp
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*
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* Created on: Jan 11, 2020
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* Author: GC
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*/
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#include <array>
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#include <vector>
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#include <licensecc/datatypes.h>
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#include <licensecc_properties.h>
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#include "../base/base.h"
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#include "../os/network.hpp"
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#include "hw_identifier.hpp"
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#include "ethernet.hpp"
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namespace license {
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namespace hw_identifier {
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using namespace std;
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static FUNCTION_RETURN generate_ethernet_pc_id(vector<array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA>> &data,
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const bool use_ip) {
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vector<os::OsAdapterInfo> adapters;
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FUNCTION_RETURN result_adapterInfos = getAdapterInfos(adapters);
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if (result_adapterInfos != FUNC_RET_OK) {
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return result_adapterInfos;
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}
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if (adapters.size() == 0) {
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return FUNC_RET_NOT_AVAIL;
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}
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for (auto &it : adapters) {
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unsigned int k, data_len;
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array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> identifier;
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data_len = use_ip ? sizeof(os::OsAdapterInfo::ipv4_address) : sizeof(os::OsAdapterInfo::mac_address);
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for (k = 0; k < HW_IDENTIFIER_PROPRIETARY_DATA; k++) {
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if (k < data_len) {
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identifier[k] = use_ip ? it.ipv4_address[k] : it.mac_address[k];
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} else {
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identifier[k] = 42;
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}
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}
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identifier[0] = identifier[0] & 0x1F;
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data.push_back(identifier);
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}
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return result_adapterInfos;
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}
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Ethernet::Ethernet(bool useIp) : use_ip(useIp) {}
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Ethernet::~Ethernet() {}
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LCC_API_IDENTIFICATION_STRATEGY Ethernet::identification_strategy() const {
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return use_ip ? STRATEGY_IP_ADDRESS : STRATEGY_ETHERNET;
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}
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std::vector<HwIdentifier> Ethernet::alternative_ids() const {
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vector<array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA>> data;
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FUNCTION_RETURN result = generate_ethernet_pc_id(data, use_ip);
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vector<HwIdentifier> identifiers;
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if (result == FUNC_RET_OK) {
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identifiers.reserve(data.size());
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for (auto &it : data) {
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HwIdentifier pc_id;
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pc_id.set_identification_strategy(identification_strategy());
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pc_id.set_data(it);
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identifiers.push_back(pc_id);
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}
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}
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return identifiers;
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}
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} // namespace hw_identifier
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} /* namespace license */
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