public MetadataLoader CreateLoader(ITypeLibraryElement tlElement, string filename, byte[] bytes)
{
Type loaderType = null;
if (string.IsNullOrEmpty(tlElement.Loader))
{
// By default, assume TypeLibraryLoader is intended.
loaderType = typeof(TypeLibraryLoader);
}
else
{
var cfgSvc = services.RequireService<IConfigurationService>();
var diagSvc = services.RequireService<IDiagnosticsService>();
var ldrElement = cfgSvc.GetImageLoaders()
.OfType<LoaderConfiguration>()
.Where(le => le.Label == tlElement.Loader)
.FirstOrDefault();
if (ldrElement != null && !string.IsNullOrEmpty(ldrElement.TypeName))
{
loaderType = Type.GetType(ldrElement.TypeName, false);
}
if (loaderType == null)
{
diagSvc.Warn(
"Metadata loader type {0} is unknown.",
tlElement.Loader);
return null;
}
}
return (MetadataLoader)Activator.CreateInstance(loaderType, services, filename, bytes);
}
public MetadataLoader CreateLoader(ITypeLibraryElement tlElement, string filename, byte[] bytes)
{
Type loaderType = null;
if (string.IsNullOrEmpty(tlElement.Loader))
{
// By default, assume TypeLibraryLoader is intended.
loaderType = typeof(TypeLibraryLoader);
}
else
{
var cfgSvc = services.RequireService <IConfigurationService>();
var diagSvc = services.RequireService <IDiagnosticsService>();
var ldrElement = cfgSvc.GetImageLoaders()
.OfType <LoaderConfiguration>()
.Where(le => le.Label == tlElement.Loader)
.FirstOrDefault();
if (ldrElement != null && !string.IsNullOrEmpty(ldrElement.TypeName))
{
loaderType = Type.GetType(ldrElement.TypeName, false);
}
if (loaderType == null)
{
diagSvc.Warn(string.Format("Metadata loader type {0} is unknown.", tlElement.Loader));
return(null);
}
}
return((MetadataLoader)Activator.CreateInstance(loaderType, services, filename, bytes));
}
public TypeLibrary LoadMetadataIntoLibrary(IPlatform platform, ITypeLibraryElement tlElement, TypeLibrary libDst)
{
var cfgSvc = services.RequireService <IConfigurationService>();
var fsSvc = services.RequireService <IFileSystemService>();
var diagSvc = services.RequireService <IDiagnosticsService>();
try
{
string libFileName = cfgSvc.GetInstallationRelativePath(tlElement.Name);
if (!fsSvc.FileExists(libFileName))
{
return(libDst);
}
byte[] bytes = fsSvc.ReadAllBytes(libFileName);
MetadataLoader loader = CreateLoader(tlElement, libFileName, bytes);
if (loader == null)
{
return(libDst);
}
var lib = loader.Load(platform, libDst);
return(lib);
}
catch (Exception ex)
{
diagSvc.Error(ex, string.Format("Unable to load metadata file {0}.", tlElement.Name));
return(libDst);
}
}
private void Expect_TypeLibraryLoaderService_LoadLibrary(ITypeLibraryElement expected, TypeLibrary dstLib)
{
environmentMetadata = dstLib;
tlSvc.Expect(t => t.LoadMetadataIntoLibrary(
Arg <IPlatform> .Is.NotNull,
Arg <ITypeLibraryElement> .Matches(a => a.Name == expected.Name),
Arg <TypeLibrary> .Is.NotNull))
.Return(dstLib);
}
private void Expect_TypeLibraryLoaderService_LoadLibrary(ITypeLibraryElement expected, TypeLibrary dstLib)
{
environmentMetadata = dstLib;
tlSvc.Expect(t => t.LoadMetadataIntoLibrary(
Arg<IPlatform>.Is.NotNull,
Arg<ITypeLibraryElement>.Matches(a => a.Name == expected.Name),
Arg<TypeLibrary>.Is.NotNull))
.Return(dstLib);
}
private void Expect_TypeLibraryLoaderService_LoadLibrary(ITypeLibraryElement expected, TypeLibrary dstLib)
{
environmentMetadata = dstLib;
tlSvc.Setup(t => t.LoadMetadataIntoLibrary(
It.IsNotNull <IPlatform>(),
It.Is <ITypeLibraryElement>(a => a.Name == expected.Name),
It.IsNotNull <TypeLibrary>()))
.Returns(dstLib)
.Verifiable();
}
public TypeLibrary LoadMetadataIntoLibrary(IPlatform platform, ITypeLibraryElement tlElement, TypeLibrary libDst)
{
var cfgSvc = services.RequireService<IConfigurationService>();
var fsSvc = services.RequireService<IFileSystemService>();
var diagSvc = services.RequireService<IDiagnosticsService>();
try
{
string libFileName = cfgSvc.GetInstallationRelativePath(tlElement.Name);
if (!fsSvc.FileExists(libFileName))
return libDst;
byte[] bytes = fsSvc.ReadAllBytes(libFileName);
MetadataLoader loader = CreateLoader(tlElement, libFileName, bytes);
if (loader == null)
return libDst;
var lib = loader.Load(platform, libDst);
return lib;
}
catch (Exception ex)
{
diagSvc.Error(ex, string.Format("Unable to load metadata file {0}.", tlElement.Name));
return libDst;
}
}
private TypeLibrary LoadTypelibrary(IConfigurationService cfgSvc, ITypeLibraryElement tl, LoaderElement ldr)
{
var type = Type.GetType(ldr.TypeName, true);
var filename = cfgSvc.GetPath(tl.Name);
var bytes = File.ReadAllBytes(filename);
var loader = (MetadataLoader)Activator.CreateInstance(type, Services, filename, bytes);
return loader.Load(this);
}
