/// <summary>
/// Get the target dot net framework string for the assembly
/// </summary>
/// <param name="path">Path of the assembly file</param>
/// <returns>String representation of the the target dot net framework e.g. .NETFramework,Version=v4.0 </returns>
internal static string GetTargetFrameworkVersionString(string path)
{
Debug.Assert(!string.IsNullOrEmpty(path));
var setupInfo = new AppDomainSetup();
setupInfo.ApplicationBase = Path.GetDirectoryName(Path.GetFullPath(path));
// In Dev10 by devenv uses its own app domain host which has default optimization to share everything.
// Set LoaderOptimization to MultiDomainHost which means:
// Indicates that the application will probably host unique code in multiple domains,
// and the loader must share resources across application domains only for globally available (strong-named)
// assemblies that have been added to the global assembly cache.
setupInfo.LoaderOptimization = LoaderOptimization.MultiDomainHost;
if (File.Exists(path))
{
AppDomain ad = null;
try
{
ad = AppDomain.CreateDomain("Framework Version String Domain", null, setupInfo);
var assemblyLoadWorker = typeof(AssemblyLoadWorker);
AssemblyLoadWorker worker = null;
if (assemblyLoadWorker.Assembly.GlobalAssemblyCache)
{
worker = (AssemblyLoadWorker)ad.CreateInstanceAndUnwrap(
assemblyLoadWorker.Assembly.FullName,
assemblyLoadWorker.FullName,
false, BindingFlags.Default, null,
null, null, null);
}
else
{
// This has to be LoadFrom, otherwise we will have to use AssemblyResolver to find self.
worker = (AssemblyLoadWorker)ad.CreateInstanceFromAndUnwrap(
assemblyLoadWorker.Assembly.Location,
assemblyLoadWorker.FullName,
false, BindingFlags.Default, null,
null, null, null);
}
return(worker.GetTargetFrameworkVersionStringFromPath(path));
}
finally
{
if (ad != null)
{
AppDomain.Unload(ad);
}
}
}
return(string.Empty);
}
/// <summary>
/// Finds platform and .Net framework version for a given test container.
/// If there is an error while infering this information, defaults (AnyCPU, None) are returned
/// for faulting container.
/// </summary>
/// <param name="testSource"></param>
/// <returns></returns>
public static KeyValuePair <Architecture, FrameworkVersion> GetFrameworkVersionAndArchitectureForSource(string testSource)
{
ValidateArg.NotNullOrEmpty(testSource, "testSource");
var sourceDirectory = Path.GetDirectoryName(testSource);
var setupInfo = new AppDomainSetup();
setupInfo.ApplicationBase = sourceDirectory;
setupInfo.LoaderOptimization = LoaderOptimization.MultiDomainHost;
AppDomain ad = null;
try
{
ad = AppDomain.CreateDomain("Multiargeting settings domain", null, setupInfo);
Type assemblyLoadWorker = typeof(AssemblyLoadWorker);
AssemblyLoadWorker worker = null;
// This has to be LoadFrom, otherwise we will have to use AssemblyResolver to find self.
worker = (AssemblyLoadWorker)ad.CreateInstanceFromAndUnwrap(
assemblyLoadWorker.Assembly.Location,
assemblyLoadWorker.FullName,
false, BindingFlags.Default, null,
null, null, null);
string procArchType;
string frameworkVersion;
worker.GetPlatformAndFrameworkSettings(testSource, out procArchType, out frameworkVersion);
Architecture targetPlatform = (Architecture)Enum.Parse(typeof(Architecture), procArchType);
FrameworkVersion targetFramework = FrameworkVersion.Framework45;
switch (frameworkVersion.ToUpperInvariant())
{
case "V4.5":
targetFramework = FrameworkVersion.Framework45;
break;
case "V4.0":
targetFramework = FrameworkVersion.Framework40;
break;
case "V3.5":
case "V2.0":
targetFramework = FrameworkVersion.Framework35;
break;
default:
targetFramework = FrameworkVersion.None;
break;
}
if (EqtTrace.IsVerboseEnabled)
{
EqtTrace.Verbose("Inferred Multi-Targeting settings:{0} Platform:{1} FrameworkVersion:{2}", testSource, targetPlatform, targetFramework);
}
return(new KeyValuePair <Architecture, FrameworkVersion>(targetPlatform, targetFramework));
}
finally
{
if (ad != null)
{
AppDomain.Unload(ad);
}
}
}
public static bool?DoesReferencesAssembly(string source, AssemblyName referenceAssembly)
{
try
{
ValidateArg.NotNullOrEmpty(source, "source");
ValidateArg.NotNull(referenceAssembly, "referenceAssembly");
Debug.Assert(!string.IsNullOrEmpty(source));
var referenceAssemblyName = referenceAssembly.Name;
var referenceAssemblyPublicKeyToken = referenceAssembly.GetPublicKeyToken();
var setupInfo = new AppDomainSetup();
setupInfo.ApplicationBase = Path.GetDirectoryName(Path.GetFullPath(source));
// In Dev10 by devenv uses its own app domain host which has default optimization to share everything.
// Set LoaderOptimization to MultiDomainHost which means:
// Indicates that the application will probably host unique code in multiple domains,
// and the loader must share resources across application domains only for globally available (strong-named)
// assemblies that have been added to the global assembly cache.
setupInfo.LoaderOptimization = LoaderOptimization.MultiDomainHost;
AppDomain ad = null;
try
{
ad = AppDomain.CreateDomain("Dependency finder domain", null, setupInfo);
var assemblyLoadWorker = typeof(AssemblyLoadWorker);
AssemblyLoadWorker worker = null;
if (assemblyLoadWorker.Assembly.GlobalAssemblyCache)
{
worker = (AssemblyLoadWorker)ad.CreateInstanceAndUnwrap(
assemblyLoadWorker.Assembly.FullName,
assemblyLoadWorker.FullName,
false, BindingFlags.Default, null,
null, null, null);
}
else
{
// This has to be LoadFrom, otherwise we will have to use AssemblyResolver to find self.
worker = (AssemblyLoadWorker)ad.CreateInstanceFromAndUnwrap(
assemblyLoadWorker.Assembly.Location,
assemblyLoadWorker.FullName,
false, BindingFlags.Default, null,
null, null, null);
}
return(worker.CheckAssemblyReference(source, referenceAssemblyName, referenceAssemblyPublicKeyToken));
}
finally
{
if (ad != null)
{
AppDomain.Unload(ad);
}
}
}
catch
{
return(null); // Return null if something goes wrong.
}
}
