2021-08-12 21:32:53 +02:00
|
|
|
// Copyright 2021 yuzu emulator team
|
|
|
|
// Licensed under GPLv2 or any later version
|
|
|
|
// Refer to the license.txt file included.
|
|
|
|
|
|
|
|
#include <vector>
|
|
|
|
|
|
|
|
#include "common/common_types.h"
|
|
|
|
#include "common/logging/log.h"
|
|
|
|
#include "common/string_util.h"
|
|
|
|
#include "core/network/network_interface.h"
|
|
|
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
#include <iphlpapi.h>
|
|
|
|
#else
|
2021-08-12 22:15:48 +02:00
|
|
|
#include <cerrno>
|
2021-08-12 21:32:53 +02:00
|
|
|
#include <ifaddrs.h>
|
|
|
|
#include <net/if.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
namespace Network {
|
|
|
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
|
|
|
std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
|
|
|
|
std::vector<NetworkInterface> result;
|
|
|
|
|
|
|
|
std::vector<u8> adapter_addresses_raw;
|
|
|
|
auto adapter_addresses = reinterpret_cast<PIP_ADAPTER_ADDRESSES>(adapter_addresses_raw.data());
|
|
|
|
DWORD ret = ERROR_BUFFER_OVERFLOW;
|
|
|
|
DWORD buf_size = 0;
|
|
|
|
|
|
|
|
// retry up to 5 times
|
|
|
|
for (int i = 0; i < 5 && ret == ERROR_BUFFER_OVERFLOW; i++) {
|
|
|
|
ret = GetAdaptersAddresses(AF_INET, GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER,
|
|
|
|
nullptr, adapter_addresses, &buf_size);
|
|
|
|
|
|
|
|
if (ret == ERROR_BUFFER_OVERFLOW) {
|
|
|
|
adapter_addresses_raw.resize(buf_size);
|
|
|
|
adapter_addresses =
|
|
|
|
reinterpret_cast<PIP_ADAPTER_ADDRESSES>(adapter_addresses_raw.data());
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ret == NO_ERROR) {
|
|
|
|
for (auto current_address = adapter_addresses; current_address != nullptr;
|
|
|
|
current_address = current_address->Next) {
|
|
|
|
if (current_address->FirstUnicastAddress == nullptr ||
|
|
|
|
current_address->FirstUnicastAddress->Address.lpSockaddr == nullptr) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (current_address->OperStatus != IfOperStatusUp) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
const auto ip_addr = std::bit_cast<struct sockaddr_in>(
|
|
|
|
*current_address->FirstUnicastAddress->Address.lpSockaddr)
|
|
|
|
.sin_addr;
|
|
|
|
|
|
|
|
result.push_back(NetworkInterface{
|
|
|
|
.name{Common::UTF16ToUTF8(std::wstring{current_address->FriendlyName})},
|
2021-08-12 22:15:48 +02:00
|
|
|
.ip_address{ip_addr}});
|
2021-08-12 21:32:53 +02:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
LOG_ERROR(Network, "Failed to get network interfaces with GetAdaptersAddresses");
|
|
|
|
}
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
|
|
|
|
std::vector<NetworkInterface> result;
|
|
|
|
|
|
|
|
struct ifaddrs* ifaddr = nullptr;
|
|
|
|
|
|
|
|
if (getifaddrs(&ifaddr) != 0) {
|
|
|
|
LOG_ERROR(Network, "Failed to get network interfaces with getifaddrs: {}",
|
|
|
|
std::strerror(errno));
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (auto ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next) {
|
|
|
|
if (ifa->ifa_addr == nullptr) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ifa->ifa_addr->sa_family != AF_INET) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(ifa->ifa_flags & IFF_UP) || ifa->ifa_flags & IFF_LOOPBACK) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
result.push_back(NetworkInterface{
|
|
|
|
.name{ifa->ifa_name},
|
2021-08-12 22:15:48 +02:00
|
|
|
.ip_address{std::bit_cast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr}});
|
2021-08-12 21:32:53 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
freeifaddrs(ifaddr);
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
} // namespace Network
|