internal MetadataShadowCopy(ShadowCopy primaryModule, ShadowCopy documentationFileOpt, Metadata metadataCopy)
{
Debug.Assert(primaryModule != null);
Debug.Assert(metadataCopy != null);
////Debug.Assert(!metadataCopy.IsImageOwner); property is now internal
PrimaryModule = primaryModule;
DocumentationFile = documentationFileOpt;
Metadata = metadataCopy;
}
internal MetadataShadowCopy(ShadowCopy primaryModule, ShadowCopy documentationFile, Metadata metadataCopy)
{
Debug.Assert(primaryModule != null);
Debug.Assert(metadataCopy != null);
////Debug.Assert(!metadataCopy.IsImageOwner); property is now internal
PrimaryModule = primaryModule;
DocumentationFile = documentationFile;
Metadata = metadataCopy;
}
private CacheEntry <MetadataShadowCopy> CreateMetadataShadowCopy(string originalPath, MetadataImageKind kind)
{
int attempts = 10;
while (true)
{
try
{
if (ShadowCopyDirectory == null)
{
ShadowCopyDirectory = CreateUniqueDirectory(_baseDirectory);
}
// Create directory for the assembly.
// If the assembly has any modules they have to be copied to the same directory
// and have the same names as specified in metadata.
string assemblyCopyDir = CreateUniqueDirectory(ShadowCopyDirectory);
string shadowCopyPath = Path.Combine(assemblyCopyDir, Path.GetFileName(originalPath));
ShadowCopy documentationFileCopy = TryCopyDocumentationFile(originalPath, assemblyCopyDir, _documentationCommentsCulture);
var manifestModuleCopyStream = CopyFile(originalPath, shadowCopyPath);
var manifestModuleCopy = new ShadowCopy(manifestModuleCopyStream, originalPath, shadowCopyPath);
Metadata privateMetadata;
if (kind == MetadataImageKind.Assembly)
{
privateMetadata = CreateAssemblyMetadata(manifestModuleCopyStream, originalPath, shadowCopyPath);
}
else
{
privateMetadata = CreateModuleMetadata(manifestModuleCopyStream);
}
var publicMetadata = privateMetadata.Copy();
return(new CacheEntry <MetadataShadowCopy>(new MetadataShadowCopy(manifestModuleCopy, documentationFileCopy, publicMetadata), privateMetadata));
}
catch (DirectoryNotFoundException)
{
// the shadow copy directory has been deleted - try to copy all files again
if (!Directory.Exists(ShadowCopyDirectory))
{
ShadowCopyDirectory = null;
if (attempts-- > 0)
{
continue;
}
}
throw;
}
}
}
private CacheEntry <MetadataShadowCopy> CreateMetadataShadowCopy(string originalPath, MetadataImageKind kind)
{
int attempts = 10;
while (true)
{
try
{
if (ShadowCopyDirectory == null)
{
ShadowCopyDirectory = CreateUniqueDirectory(_baseDirectory);
}
// Create directory for the assembly.
// If the assembly has any modules they have to be copied to the same directory
// and have the same names as specified in metadata.
string assemblyDir = CreateUniqueDirectory(ShadowCopyDirectory);
string shadowCopyPath = Path.Combine(assemblyDir, Path.GetFileName(originalPath));
ShadowCopy documentationFileCopy = null;
string xmlOriginalPath;
if (ReferencePathUtilities.TryFindXmlDocumentationFile(originalPath, out xmlOriginalPath))
{
// TODO (tomat): how do doc comments work for multi-module assembly?
var xmlCopyPath = Path.ChangeExtension(shadowCopyPath, ".xml");
var xmlStream = CopyFile(xmlOriginalPath, xmlCopyPath, fileMayNotExist: true);
if (xmlStream != null)
{
documentationFileCopy = new ShadowCopy(xmlStream, xmlOriginalPath, xmlCopyPath);
}
}
var manifestModuleCopyStream = CopyFile(originalPath, shadowCopyPath);
var manifestModuleCopy = new ShadowCopy(manifestModuleCopyStream, originalPath, shadowCopyPath);
Metadata privateMetadata;
if (kind == MetadataImageKind.Assembly)
{
privateMetadata = CreateAssemblyMetadata(manifestModuleCopyStream, originalPath, shadowCopyPath);
}
else
{
privateMetadata = CreateModuleMetadata(manifestModuleCopyStream);
}
var publicMetadata = privateMetadata.Copy();
return(new CacheEntry <MetadataShadowCopy>(new MetadataShadowCopy(manifestModuleCopy, documentationFileCopy, publicMetadata), privateMetadata));
}
catch (DirectoryNotFoundException)
{
// the shadow copy directory has been deleted - try to copy all files again
if (!Directory.Exists(ShadowCopyDirectory))
{
ShadowCopyDirectory = null;
if (attempts-- > 0)
{
continue;
}
}
throw;
}
}
}
