/// <summary>
/// To be used as a delegate. Gets the AssemblyName of the given file.
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
internal static AssemblyNameExtension GetAssemblyNameEx(string path)
{
AssemblyName assemblyName = null;
#if FEATURE_ASSEMBLY_LOADFROM && !MONO
try
{
assemblyName = AssemblyName.GetAssemblyName(path);
}
catch (System.IO.FileLoadException)
{
// Its pretty hard to get here, you need an assembly that contains a valid reference
// to a dependent assembly that, in turn, throws a FileLoadException during GetAssemblyName.
// Still it happened once, with an older version of the CLR.
// ...falling through and relying on the targetAssemblyName==null behavior below...
}
catch (System.IO.FileNotFoundException)
{
// Its pretty hard to get here, also since we do a file existence check right before calling this method so it can only happen if the file got deleted between that check and this call.
}
#else
using (var stream = File.OpenRead(path))
using (var peFile = new PEReader(stream))
{
bool hasMetadata = false;
try
{
// This can throw if the stream is too small, which means
// the assembly doesn't have metadata.
hasMetadata = peFile.HasMetadata;
}
finally
{
// If the file does not contain PE metadata, throw BadImageFormatException to preserve
// behavior from AssemblyName.GetAssemblyName(). RAR will deal with this correctly.
if (!hasMetadata)
{
throw new BadImageFormatException(string.Format(CultureInfo.CurrentCulture,
AssemblyResources.GetString("ResolveAssemblyReference.AssemblyDoesNotContainPEMetadata"),
path));
}
}
var metadataReader = peFile.GetMetadataReader();
var entry = metadataReader.GetAssemblyDefinition();
assemblyName = new AssemblyName();
assemblyName.Name = metadataReader.GetString(entry.Name);
assemblyName.Version = entry.Version;
var cultureString = metadataReader.GetString(entry.Culture);
if (!NativeMethodsShared.IsMono)
{
// set_CultureName throws NotImplementedException on Mono
assemblyName.CultureName = cultureString;
}
else if (cultureString != null)
{
assemblyName.CultureInfo = new CultureInfo(cultureString);
}
assemblyName.SetPublicKey(metadataReader.GetBlobBytes(entry.PublicKey));
assemblyName.Flags = (AssemblyNameFlags)(int)entry.Flags;
}
#endif
return(assemblyName == null ? null : new AssemblyNameExtension(assemblyName));
}
internal static string GetResourceString(string resourceName)
{
return(AssemblyResources.GetString(resourceName));
}
internal static void VerifyThrowInvalidProjectFile
(
bool condition,
string errorSubCategoryResourceName,
BuildEventFileInfo projectFile,
Exception innerException,
string resourceName,
params object[] args
)
{
ErrorUtilities.VerifyThrow(projectFile != null, "Must specify the invalid project file. If project file is not available, use VerifyThrowInvalidProject() and pass in the XML node instead.");
#if DEBUG
if (errorSubCategoryResourceName != null)
{
ResourceUtilities.VerifyResourceStringExists(errorSubCategoryResourceName);
}
ResourceUtilities.VerifyResourceStringExists(resourceName);
#endif
if (!condition)
{
string errorSubCategory = errorSubCategoryResourceName is null ? null : AssemblyResources.GetString(errorSubCategoryResourceName);
string message = ResourceUtilities.FormatResourceStringStripCodeAndKeyword(out string errorCode, out string helpKeyword, resourceName, args);
throw new InvalidProjectFileException(projectFile.File, projectFile.Line, projectFile.Column, projectFile.EndLine, projectFile.EndColumn, message, errorSubCategory, errorCode, helpKeyword, innerException);
}
}
internal static string FormatResourceString(string resourceName, params object[] args)
{
ErrorUtilities.VerifyThrowArgumentNull((object)resourceName, "resourceName");
return(AssemblyResources.FormatString(AssemblyResources.GetString(resourceName), args));
}