std::wstring
HOSTFXR_UTILITY::FindHighestDotNetVersion(
_In_ std::vector<std::wstring> & vFolders
)
{
fx_ver_t max_ver(-1, -1, -1);
for (const auto& dir : vFolders)
{
fx_ver_t fx_ver(-1, -1, -1);
if (fx_ver_t::parse(dir, &fx_ver, false))
{
max_ver = max(max_ver, fx_ver);
}
}
return max_ver.as_str();
}
pal::string_t resolve_sdk_version(pal::string_t sdk_path)
{
trace::verbose(_X("--- Resolving SDK version from SDK dir [%s]"), sdk_path.c_str());
pal::string_t retval;
std::vector<pal::string_t> versions;
pal::readdir(sdk_path, &versions);
fx_ver_t max_ver(-1, -1, -1);
fx_ver_t max_pre(-1, -1, -1);
for (const auto& version : versions)
{
trace::verbose(_X("Considering version... [%s]"), version.c_str());
fx_ver_t ver(-1, -1, -1);
if (fx_ver_t::parse(version, &ver, true))
{
max_ver = std::max(ver, max_ver);
}
if (fx_ver_t::parse(version, &ver, false))
{
max_pre = std::max(ver, max_pre);
}
}
// No production, use the max pre-release.
if (max_ver == fx_ver_t(-1, -1, -1))
{
trace::verbose(_X("No production version found, so using latest prerelease"));
max_ver = max_pre;
}
pal::string_t max_ver_str = max_ver.as_str();
append_path(&sdk_path, max_ver_str.c_str());
trace::verbose(_X("Checking if resolved SDK dir [%s] exists"), sdk_path.c_str());
if (pal::directory_exists(sdk_path))
{
retval = sdk_path;
}
trace::verbose(_X("Resolved SDK dir is [%s]"), retval.c_str());
return retval;
}
