FrameworkKind GetRuntimeFrameworkKind(string filename, out Version netCoreVersion) {
foreach (var gacPath in GacInfo.GacPaths) {
if (FileUtils.IsFileInDir(gacPath.Path, filename)) {
netCoreVersion = null;
Debug.Assert(gacPath.Version == GacVersion.V2 || gacPath.Version == GacVersion.V4);
return gacPath.Version == GacVersion.V2 ? FrameworkKind.DotNetFramework2 : FrameworkKind.DotNetFramework4;
}
}
netCoreVersion = dotNetCorePathProvider.TryGetDotNetCoreVersion(filename);
if (netCoreVersion != null)
return FrameworkKind.DotNetCore;
netCoreVersion = null;
return FrameworkKind.Unknown;
}
FrameworkKind GetFrameworkKind(ModuleDef module, out Version netCoreVersion, out string sourceModuleDirectoryHint)
{
if (module == null)
{
netCoreVersion = null;
sourceModuleDirectoryHint = null;
return(FrameworkKind.Unknown);
}
var sourceFilename = module.Location;
if (!string.IsNullOrEmpty(sourceFilename))
{
bool isExe = (module.Characteristics & Characteristics.Dll) == 0;
foreach (var info in frameworkInfos)
{
if (FileUtils.IsFileInDir(info.Directory, sourceFilename))
{
// The same 'module' could be passed in here multiple times, but we can't save the module instance
// anywhere so only update info if it's an EXE and then mark it as frozen.
if (isExe && !info.Frozen)
{
info.Frozen = true;
var newFwkKind = GetFrameworkKind_TargetFrameworkAttribute(module, out var frameworkName, out var fwkVersion);
if (newFwkKind == FrameworkKind.Unknown)
{
newFwkKind = GetFrameworkKind_AssemblyRefs(module, frameworkName, out fwkVersion);
}
if (newFwkKind != FrameworkKind.Unknown)
{
info.FrameworkKind = Best(info.FrameworkKind, newFwkKind);
if (info.FrameworkKind == FrameworkKind.DotNetCore)
{
info.FrameworkVersion = fwkVersion;
}
}
}
if (info.FrameworkKind == FrameworkKind.DotNetCore)
{
netCoreVersion = info.FrameworkVersion;
}
else
{
netCoreVersion = null;
}
sourceModuleDirectoryHint = info.Directory;
return(info.FrameworkKind);
}
}
var fwkKind = GetRuntimeFrameworkKind(sourceFilename, out var frameworkVersion);
if (fwkKind != FrameworkKind.Unknown)
{
if (fwkKind == FrameworkKind.DotNetCore)
{
netCoreVersion = frameworkVersion;
}
else
{
netCoreVersion = null;
}
sourceModuleDirectoryHint = null;
return(fwkKind);
}
var fwkInfo = new FrameworkPathInfo(Path.GetDirectoryName(sourceFilename));
fwkInfo.FrameworkKind = GetFrameworkKind_Directory(fwkInfo.Directory);
if (fwkInfo.FrameworkKind == FrameworkKind.Unknown)
{
fwkInfo.FrameworkKind = GetFrameworkKind_TargetFrameworkAttribute(module, out var frameworkName, out var fwkVersion);
fwkInfo.FrameworkVersion = fwkVersion;
if (fwkInfo.FrameworkKind == FrameworkKind.Unknown)
{
fwkInfo.FrameworkKind = GetFrameworkKind_AssemblyRefs(module, frameworkName, out fwkVersion);
fwkInfo.FrameworkVersion = fwkVersion;
}
}
fwkInfo.Frozen = isExe;
fwkInfo = Add(fwkInfo);
if (fwkInfo.FrameworkKind == FrameworkKind.DotNetCore)
{
netCoreVersion = fwkInfo.FrameworkVersion;
}
else
{
netCoreVersion = null;
}
sourceModuleDirectoryHint = fwkInfo.Directory;
return(fwkInfo.FrameworkKind);
}
netCoreVersion = null;
sourceModuleDirectoryHint = null;
return(FrameworkKind.Unknown);
}