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Call Windows API directly

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We already bumped the OS requirement to Windows 7 and those functions
can be called directly without the need to load them first.
This commit is contained in:
Chocobo1
2019-09-28 15:46:26 +08:00
parent 975b44d05f
commit 7276a79cef
5 changed files with 15 additions and 39 deletions
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16
src/base/bittorrent/session.cpp
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@@ -4531,23 +4531,15 @@ namespace
QString convertIfaceNameToGuid(const QString &name)
{
// Under Windows XP or on Qt version <= 5.5 'name' will be a GUID already.
QUuid uuid(name);
const QUuid uuid(name);
if (!uuid.isNull())
return uuid.toString().toUpper(); // Libtorrent expects the GUID in uppercase
using PCONVERTIFACENAMETOLUID = NETIO_STATUS (WINAPI *)(const WCHAR *, PNET_LUID);
const auto ConvertIfaceNameToLuid = Utils::Misc::loadWinAPI<PCONVERTIFACENAMETOLUID>("Iphlpapi.dll", "ConvertInterfaceNameToLuidW");
if (!ConvertIfaceNameToLuid) return {};
using PCONVERTIFACELUIDTOGUID = NETIO_STATUS (WINAPI *)(const NET_LUID *, GUID *);
const auto ConvertIfaceLuidToGuid = Utils::Misc::loadWinAPI<PCONVERTIFACELUIDTOGUID>("Iphlpapi.dll", "ConvertInterfaceLuidToGuid");
if (!ConvertIfaceLuidToGuid) return {};
NET_LUID luid;
const LONG res = ConvertIfaceNameToLuid(name.toStdWString().c_str(), &luid);
NET_LUID luid {};
const LONG res = ::ConvertInterfaceNameToLuidW(name.toStdWString().c_str(), &luid);
if (res == 0) {
GUID guid;
if (ConvertIfaceLuidToGuid(&luid, &guid) == 0)
if (::ConvertInterfaceLuidToGuid(&luid, &guid) == 0)
return QUuid(guid).toString().toUpper();
}