51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
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// SPDX-License-Identifier: GPL-3.0-only
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#include <arpa/inet.h>
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#include <sstream>
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#include <iomanip>
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#include "NetworkAddressConvert.h"
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#include "JFJochException.h"
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uint32_t IPv4AddressFromStr(const std::string& addr) {
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in_addr ipv4_addr{};
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if (inet_pton(AF_INET, addr.c_str(), &ipv4_addr) != 1)
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throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Need proper IPv4 address");
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return ipv4_addr.s_addr;
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}
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std::string IPv4AddressToStr(uint32_t addr) {
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char tmp[256];
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if (inet_ntop(AF_INET, &addr, tmp, 255) != tmp)
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throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Error in exporting IPv4 address");
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return {tmp};
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}
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std::string MacAddressToStr(uint64_t addr) {
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uint64_t mac_address_network_order = addr;
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std::ostringstream ss;
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for (int i = 0; i < 6; i++) {
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ss << std::setfill('0') << std::setw(2) << std::hex << ((mac_address_network_order >> (i * 8)) & 0xFF);
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if (i != 5) ss << ":";
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}
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return ss.str();
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}
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uint64_t MacAddressFromStr(const std::string &addr) {
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uint64_t ret = 0;
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uint32_t values[6];
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char end_char;
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if( sscanf( addr.c_str(), "%x:%x:%x:%x:%x:%x%c",
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&values[0], &values[1], &values[2],
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&values[3], &values[4], &values[5], &end_char ) != 6 )
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throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "MAC address invalid");
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for (int i = 0; i < 6; i++) {
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if (values[i] > 255)
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throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "MAC address out of range");
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ret |= (uint64_t)values[i] << (i*8);
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}
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return ret;
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}
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