public NativeLibraryBuilder
(
ImplementationOptions options = default,
[CanBeNull] ILibraryPathResolver pathResolver = default
)
{
Options = options;
PathResolver = pathResolver ?? new DynamicLinkLibraryPathResolver();
}
public NativeLibraryBuilder
(
ImplementationOptions options = default,
[CanBeNull] ILibraryPathResolver pathResolver = default,
[CanBeNull] IDynamicAssemblyProvider assemblyProvider = default
)
{
_assemblyProvider = assemblyProvider ?? new TransientDynamicAssemblyProvider(DynamicAssemblyName, !options.HasFlagFast(EnableOptimizations));
_moduleBuilder = _assemblyProvider.GetDynamicModule();
Options = options;
PathResolver = pathResolver ?? new DynamicLinkLibraryPathResolver();
}
static Interop()
{
string pluginsDirectory = null;
string qmlDirectory = null;
string libDirectory = null;
ILibraryPathResolver pathResolver = null;
if (Host.GetExportedSymbol != null)
{
// We are loading exported functions from the currently running executable.
var member = (FieldInfo)typeof(NativeLibraryBase).GetMember("PlatformLoader", BindingFlags.Static | BindingFlags.NonPublic).First();
member.SetValue(null, new Host.Loader());
pathResolver = new Host.Loader();
}
else
{
var internalType = Type.GetType("AdvancedDLSupport.DynamicLinkLibraryPathResolver, AdvancedDLSupport");
if (internalType != null)
{
pathResolver = (ILibraryPathResolver)Activator.CreateInstance(internalType, new object[] { true });
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
// This custom path resolver attempts to do a DllImport to get the path that .NET decides.
// It may load a special dll from a NuGet package.
pathResolver = new WindowsDllImportLibraryPathResolver(pathResolver);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
pathResolver = new MacDllImportLibraryPathResolver(pathResolver);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
pathResolver = new LinuxDllImportLibraryPathResolver(pathResolver);
}
var resolveResult = pathResolver.Resolve("QmlNet");
if (resolveResult.IsSuccess)
{
libDirectory = Path.GetDirectoryName(resolveResult.Path);
if (!string.IsNullOrEmpty(libDirectory))
{
// If this library has a plugins/qml directory below it, set it.
var potentialPlugisDirectory = Path.Combine(libDirectory, "plugins");
if (Directory.Exists(potentialPlugisDirectory))
{
pluginsDirectory = potentialPlugisDirectory;
}
var potentialQmlDirectory = Path.Combine(libDirectory, "qml");
if (Directory.Exists(potentialQmlDirectory))
{
qmlDirectory = potentialQmlDirectory;
}
}
}
}
}
var builder = new NativeLibraryBuilder(pathResolver: pathResolver);
var interop = builder.ActivateInterface <ICombined>("QmlNet");
Callbacks = interop;
NetTypeInfo = interop;
NetMethodInfo = interop;
NetPropertyInfo = interop;
NetTypeManager = interop;
QGuiApplication = interop;
QQmlApplicationEngine = interop;
NetVariant = interop;
NetReference = interop;
NetVariantList = interop;
NetTestHelper = interop;
NetSignalInfo = interop;
QResource = interop;
NetDelegate = interop;
NetJsValue = interop;
QQuickStyle = interop;
QtInterop = interop;
Utilities = interop;
QtWebEngine = interop;
if (!string.IsNullOrEmpty(pluginsDirectory))
{
Qt.PutEnv("QT_PLUGIN_PATH", pluginsDirectory);
}
if (!string.IsNullOrEmpty(qmlDirectory))
{
Qt.PutEnv("QML2_IMPORT_PATH", qmlDirectory);
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
if (!string.IsNullOrEmpty(libDirectory) && Directory.Exists(libDirectory))
{
// Even though we opened up the native dll correctly, we need to add
// the folder to the path. The reason is because QML plugins aren't
// in the same directory and have trouble finding dependencies
// that are within our lib folder.
Environment.SetEnvironmentVariable("PATH",
Environment.GetEnvironmentVariable("PATH") + $";{libDirectory}");
}
}
var cb = DefaultCallbacks.Callbacks();
Callbacks.RegisterCallbacks(ref cb);
}
static DynamicLinkLibraryPathResolver()
{
LocalPathResolver = new LocalPathResolver();
PathResolver = SelectPathResolver();
}
public WindowsDllImportLibraryPathResolver(ILibraryPathResolver original)
{
_original = original;
}
static Interop()
{
string pluginsDirectory = null;
string qmlDirectory = null;
ILibraryPathResolver pathResolver = null;
var internalType = Type.GetType("AdvancedDLSupport.DynamicLinkLibraryPathResolver, AdvancedDLSupport");
if (internalType != null)
{
pathResolver = (ILibraryPathResolver)Activator.CreateInstance(internalType, new object[] { true });
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
// This custom path resolver attempts to do a DllImport to get the path that .NET decides.
// It may load a special dll from a NuGet package.
pathResolver = new WindowsDllImportLibraryPathResolver(pathResolver);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
pathResolver = new MacDllImportLibraryPathResolver(pathResolver);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
pathResolver = new LinuxDllImportLibraryPathResolver(pathResolver);
}
var resolveResult = pathResolver.Resolve("QmlNet");
if (resolveResult.IsSuccess)
{
var directory = Path.GetDirectoryName(resolveResult.Path);
if (!string.IsNullOrEmpty(directory))
{
// If this library has a plugins/qml directory below it, set it.
var potentialPlugisDirectory = Path.Combine(directory, "plugins");
if (Directory.Exists(potentialPlugisDirectory))
{
pluginsDirectory = potentialPlugisDirectory;
}
var potentialQmlDirectory = Path.Combine(directory, "qml");
if (Directory.Exists(potentialQmlDirectory))
{
qmlDirectory = potentialQmlDirectory;
}
}
}
}
var builder = new NativeLibraryBuilder(pathResolver: pathResolver);
var interop = builder.ActivateInterface <ICombined>("QmlNet");
Callbacks = interop;
NetTypeInfo = interop;
NetMethodInfo = interop;
NetPropertyInfo = interop;
NetTypeManager = interop;
QGuiApplication = interop;
QQmlApplicationEngine = interop;
NetVariant = interop;
NetReference = interop;
NetVariantList = interop;
NetTestHelper = interop;
NetSignalInfo = interop;
QResource = interop;
NetDelegate = interop;
NetJsValue = interop;
QQuickStyle = interop;
QtInterop = interop;
Utilities = interop;
if (!string.IsNullOrEmpty(pluginsDirectory))
{
Qt.PutEnv("QT_PLUGIN_PATH", pluginsDirectory);
}
if (!string.IsNullOrEmpty(qmlDirectory))
{
Qt.PutEnv("QML2_IMPORT_PATH", qmlDirectory);
}
var cb = DefaultCallbacks.Callbacks();
Callbacks.RegisterCallbacks(ref cb);
}
public MacDllImportLibraryPathResolver(ILibraryPathResolver original)
{
_original = original;
}
