public static PackagePhysicalFileMetadata Build(string fullFilePath, PackageFileNameMetadata identity)
{
if (identity == null)
{
return(null);
}
try
{
using (var stream = new FileStream(fullFilePath, FileMode.Open, FileAccess.Read))
{
return(new PackagePhysicalFileMetadata(identity, fullFilePath, HashCalculator.Hash(stream), stream.Length));
}
}
catch (IOException)
{
return(null);
}
}
private IPackageExtractor FindByExtension(PackageFileNameMetadata packageFile)
{
return(Extractors.FirstOrDefault(p => p.Extensions.Any(ext => packageFile.Extension.Equals(ext, StringComparison.OrdinalIgnoreCase))));
}
public PackagePhysicalFileMetadata(PackageFileNameMetadata identity, string fullFilePath, string hash, long size) : base(identity.PackageId, identity.Version, identity.Extension)
{
FullFilePath = fullFilePath;
Hash = hash;
Size = size;
}