static void WindowsRuntimeMetadata_ReflectionOnlyNamespaceResolve(object sender, NamespaceResolveEventArgs e)
{
foreach (string s in WindowsRuntimeMetadata.ResolveNamespace(e.NamespaceName, null))
{
e.ResolvedAssemblies.Add(Assembly.ReflectionOnlyLoadFrom(s));
}
}
static Reflector()
{
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += (sender, eventArgs) => Assembly.ReflectionOnlyLoad(eventArgs.Name);
WindowsRuntimeMetadata.ReflectionOnlyNamespaceResolve += (sender, eventArgs) =>
{
string path =
WindowsRuntimeMetadata.ResolveNamespace(eventArgs.NamespaceName, Enumerable.Empty <string>())
.FirstOrDefault();
if (path == null)
{
return;
}
if (!String.IsNullOrEmpty(BaseWindMDDir))
{
var newPath = Path.Combine(BaseWindMDDir, System.IO.Path.GetFileName(path));
eventArgs.ResolvedAssemblies.Add(Assembly.ReflectionOnlyLoadFrom(newPath));
}
else
{
eventArgs.ResolvedAssemblies.Add(Assembly.ReflectionOnlyLoadFrom(path));
}
};
}
private void WindowsRuntimeMetadata_ReflectionOnlyNamespaceResolve(object sender, NamespaceResolveEventArgs e)
{
// Create a directory list of paths to use when resolving assemblies
List <string> dirs = new List <string>();
// Add the path to the current assembly as one possible location
dirs.Add(Path.GetDirectoryName(_assemblyFile));
// Add non-empty reference directories as well
if (_config.ReferenceDirectories != null)
{
string[] splitDirs = _config.ReferenceDirectories.Split(';');
foreach (var d in splitDirs)
{
if (!string.IsNullOrEmpty(d))
{
dirs.Add(d);
}
}
}
// Resolve the namespace using the directory list. Unfortunately the system root usually overrides the passed folder.
Log.Verbose("Resolving namespace '{0}' in assemblies located at '{1}'", e.NamespaceName, string.Join(";", dirs));
IEnumerable <string> foundAssemblies = WindowsRuntimeMetadata.ResolveNamespace(e.NamespaceName, dirs);
foreach (var assemblyName in foundAssemblies)
{
Log.Verbose(@"Found namespace '{0}' in assembly '{1}'", e.NamespaceName, assemblyName);
}
string path = foundAssemblies.FirstOrDefault();
if (path == null)
{
return;
}
// HACK: Because the system path will override any local paths during resolution, go ahead and add
// all .winmd files discovered.
foreach (var assemblyPath in dirs)
{
var localAssemblies = Directory.GetFiles(assemblyPath, "*.winmd");
foreach (var localAssembly in localAssemblies)
{
if (localAssembly != e.RequestingAssembly.Location)
{
e.ResolvedAssemblies.Add(Assembly.ReflectionOnlyLoadFrom(localAssembly));
}
}
}
// Finally add the path that was originally found in the earlier lookup.
var assembly = Assembly.ReflectionOnlyLoadFrom(path);
if (!e.ResolvedAssemblies.Contains(assembly))
{
e.ResolvedAssemblies.Add(assembly);
}
}
private static void WindowsRuntimeMetadata_ReflectionOnlyNamespaceResolve(object sender, NamespaceResolveEventArgs e)
{
string path =
WindowsRuntimeMetadata.ResolveNamespace(e.NamespaceName, Enumerable.Empty <string>())
.FirstOrDefault();
e.ResolvedAssemblies.Add(Assembly.ReflectionOnlyLoadFrom(path));
}
/// <summary>
/// Event handler for windows winmd resolution.
/// </summary>
/// <param name="sender"> The sender App Domain. </param>
/// <param name="args"> The args. </param>
private void WindowsRuntimeMetadataReflectionOnlyNamespaceResolve(object sender, NamespaceResolveEventArgs args)
{
// Note: This will throw on pre-Win8 OS versions
IEnumerable <string> fileNames = WindowsRuntimeMetadata.ResolveNamespace(
args.NamespaceName,
null, // Will use OS installed .winmd files, you can pass explicit Windows SDK path here for searching 1st party WinRT types
this.searchDirectories); // You can pass package graph paths, they will be used for searching .winmd files with 3rd party WinRT types
foreach (string fileName in fileNames)
{
args.ResolvedAssemblies.Add(Assembly.ReflectionOnlyLoadFrom(fileName));
}
}
/// <summary>
/// Return MetadataReferences to the .winmd assemblies
/// for the given namespaces.
/// </summary>
internal static ImmutableArray <MetadataReference> GetRuntimeWinMds(params string[] namespaces)
{
var paths = new HashSet <string>();
foreach (var @namespace in namespaces)
{
foreach (var path in WindowsRuntimeMetadata.ResolveNamespace(@namespace, null))
{
paths.Add(path);
}
}
return(ImmutableArray.CreateRange(paths.Select(GetAssembly)));
}
static WinMDRegistrationInfo()
{
if (BuildHostPlatform.Current.Platform == UnrealTargetPlatform.Win64)
{
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += (Sender, EventArgs) => Assembly.ReflectionOnlyLoad(EventArgs.Name);
WindowsRuntimeMetadata.ReflectionOnlyNamespaceResolve += (Sender, EventArgs) =>
{
string Path = WindowsRuntimeMetadata.ResolveNamespace(EventArgs.NamespaceName, ResolveSearchPaths).FirstOrDefault();
if (Path == null)
{
return;
}
EventArgs.ResolvedAssemblies.Add(Assembly.ReflectionOnlyLoadFrom(Path));
};
}
}
public static void Main(string[] args)
{
string min = null;
string max = null;
foreach (var arg in args)
{
if (arg.StartsWith("/min:"))
{
min = arg.Replace("/min:", string.Empty);
}
else if (arg.StartsWith("/max:"))
{
max = arg.Replace("/max:", string.Empty);
}
}
Version.TryParse(min, out Version minVersion);
Version.TryParse(max, out Version maxVersion);
if (minVersion == null || maxVersion == null)
{
Console.WriteLine("The differences generator needs to be run as follows:");
Console.WriteLine("DifferencesGen /min:4.0.0.0 /max:5.0.0.0");
return;
}
string folderPath = @"C:\Program Files (x86)\Windows Kits\10\References";
string universalApiFile = "Windows.Foundation.UniversalApiContract.winmd";
string universalApiDifferencesCompressedFile = "Differences-{0}.gz";
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += (sender, eventArgs) => Assembly.ReflectionOnlyLoad(eventArgs.Name);
WindowsRuntimeMetadata.ReflectionOnlyNamespaceResolve += (sender, eventArgs) =>
{
string path =
WindowsRuntimeMetadata.ResolveNamespace(eventArgs.NamespaceName, Enumerable.Empty <string>())
.FirstOrDefault();
if (path == null)
{
return;
}
eventArgs.ResolvedAssemblies.Add(Assembly.ReflectionOnlyLoadFrom(path));
};
DirectoryInfo directoryInfo = new DirectoryInfo(folderPath);
FileInfo[] files = directoryInfo.GetFiles(universalApiFile, SearchOption.AllDirectories);
List <Tuple <Version, Assembly> > assemblyList = new List <Tuple <Version, Assembly> >();
if (files.Length > 0)
{
foreach (var file in files)
{
var assembly = Assembly.ReflectionOnlyLoadFrom(file.FullName);
var nameParts = assembly.FullName.Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
var versionParts = nameParts[1].Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
var version = Version.Parse(versionParts[1]);
if (version >= minVersion && version <= maxVersion)
{
assemblyList.Add(new Tuple <Version, Assembly>(version, assembly));
}
}
}
if (assemblyList.Count >= 2)
{
var orderedList = assemblyList.OrderBy(t => t.Item1).ToList();
for (int i = 1; i < orderedList.Count; i++)
{
var previousVersionAssembly = orderedList[i - 1].Item2;
var newerVersionAssembly = orderedList[i].Item2;
var version = orderedList[i].Item1;
var previousVersionTypes = ProcessAssembly(previousVersionAssembly);
var newerVersionTypes = ProcessAssembly(newerVersionAssembly);
var addedTypes = new Dictionary <string, List <string> >();
foreach (var type in newerVersionTypes)
{
if (!previousVersionTypes.ContainsKey(type.Key))
{
addedTypes.Add(type.Key, null);
if (enumTypes.Contains(type.Key))
{
System.Diagnostics.Debug.WriteLine($"New enum {type.Key}");
}
continue;
}
HashSet <string> previousVersionTypeMembers = new HashSet <string>(previousVersionTypes[type.Key]);
HashSet <string> newerVersionTypeMembers = new HashSet <string>(type.Value);
newerVersionTypeMembers.ExceptWith(previousVersionTypeMembers);
if (newerVersionTypeMembers.Count == 0)
{
continue;
}
if (enumTypes.Contains(type.Key))
{
System.Diagnostics.Debug.WriteLine($"Enum {type.Key} has new members: {string.Join(",", newerVersionTypeMembers)}");
}
foreach (var member in newerVersionTypeMembers)
{
if (typeEvents.Contains($"{type.Key}-{member}"))
{
System.Diagnostics.Debug.WriteLine($"Type {type.Key} has new event: {member}");
}
}
addedTypes.Add(type.Key, newerVersionTypeMembers.ToList());
}
StringBuilder stringBuilder = new StringBuilder();
using (var compressedFS = File.Create(Path.Combine(AssemblyDirectory, string.Format(universalApiDifferencesCompressedFile, version.ToString()))))
{
using (var compressionFS = new GZipStream(compressedFS, CompressionMode.Compress))
{
using (var writer = new StreamWriter(compressionFS))
{
foreach (var addedType in addedTypes)
{
stringBuilder.Clear();
stringBuilder.Append(addedType.Key);
if (addedType.Value != null && addedType.Value.Count > 0)
{
stringBuilder.Append(':');
stringBuilder.Append(string.Join(",", addedType.Value));
}
writer.WriteLine(stringBuilder.ToString());
}
}
}
}
stringBuilder.Length = 0;
}
}
}
public void Load()
{
// When loading for reflection only, it's impossible to get certain things like enum values.
// So this IL disassembly is used as a supplement to the reflection.
string ildasmPath;
string ildasmArgs;
if (Utils.IsRunningOnMacOS)
{
ildasmPath = "ikdasm";
ildasmArgs = "\"" + this.AssemblyFilePath + "\"";
}
else
{
ildasmPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFilesX86) +
@"\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.6.1 Tools\ildasm.exe";
if (!File.Exists(ildasmPath))
{
throw new FileNotFoundException("ILDASM tool not found at: " + ildasmPath);
}
ildasmArgs = "/TEXT \"" + this.AssemblyFilePath + "\"";
}
StringWriter ilWriter = new StringWriter();
Utils.Execute(
ildasmPath,
ildasmArgs,
Environment.CurrentDirectory,
TimeSpan.FromSeconds(10),
line => ilWriter.WriteLine(line));
try
{
this.AssemblyIl = ilWriter.ToString();
List <System.Reflection.Assembly> referenceAssemblies = new List <System.Reflection.Assembly>();
foreach (string referenceAssemblyPath in this.ReferenceAssemblyPaths)
{
var referenceAssembly = System.Reflection.Assembly.ReflectionOnlyLoadFrom(referenceAssemblyPath);
referenceAssemblies.Add(referenceAssembly);
Log.Verbose(" Referencing " + referenceAssembly.FullName +
" from " + referenceAssemblyPath);
}
AppDomain.CurrentDomain.ReflectionOnlyAssemblyResolve += (sender, e) =>
{
System.Reflection.Assembly referenceAssembly =
referenceAssemblies.SingleOrDefault(a => a.FullName == e.Name);
if (referenceAssembly == null)
{
throw new TypeLoadException("Reference assembly not provided: " + e.Name);
}
return(referenceAssembly);
};
string[] winrtSearchPaths =
this.ReferenceAssemblyPaths.Select(p => Path.GetDirectoryName(p)).ToArray();
WindowsRuntimeMetadata.ReflectionOnlyNamespaceResolve += (sender, e) =>
{
string path =
WindowsRuntimeMetadata.ResolveNamespace(e.NamespaceName, winrtSearchPaths).FirstOrDefault();
if (path != null)
{
e.ResolvedAssemblies.Add(System.Reflection.Assembly.ReflectionOnlyLoadFrom(path));
}
};
var refAssembly = System.Reflection.Assembly.ReflectionOnlyLoadFrom(this.AssemblyFilePath);
Assembly assembly = new Assembly
{
Name = refAssembly.GetName().Name,
Version = refAssembly.GetName().Version,
CodeBase = refAssembly.CodeBase,
Types = new List <Type>(),
};
LoadTypes(refAssembly, assembly, this.IncludeNamespaces);
this.LoadedAssembly = assembly;
}
catch (Exception ex)
{
// Don't let any exceptions leak through the cross-app-domain call,
// because they might include non-serializable types. Instead, just
// report the exception as text.
this.Exception = ex.ToString();
}
}