public static async Task <CrawlerResults> CrawlAsync(NuGetFeed feed, PackageIdentity packageId)
{
var crawler = new AssemblyCrawler();
var reader = await feed.GetPackageAsync(packageId);
foreach (var packagePath in reader.GetFiles())
{
await using var assemblyStream = reader.GetStream(packagePath);
await using var memoryStream = new MemoryStream();
await assemblyStream.CopyToAsync(memoryStream);
memoryStream.Position = 0;
var env = new HostEnvironment();
var assembly = env.LoadAssemblyFrom(packagePath, memoryStream);
if (assembly is null)
{
continue;
}
crawler.Crawl(assembly);
}
return(crawler.GetResults());
}
public static async Task <CrawlerResults> CrawlAsync(NuGetFeed feed, PackageIdentity packageId)
{
ArgumentNullException.ThrowIfNull(feed);
ArgumentNullException.ThrowIfNull(packageId);
var crawler = new AssemblyCrawler();
using var reader = await feed.GetPackageAsync(packageId).ConfigureAwait(false);
foreach (var packagePath in reader.GetFiles())
{
#pragma warning disable CA2007 // Consider calling ConfigureAwait on the awaited task
await using var assemblyStream = reader.GetStream(packagePath);
await using var memoryStream = new MemoryStream();
#pragma warning restore CA2007 // Consider calling ConfigureAwait on the awaited task
await assemblyStream.CopyToAsync(memoryStream).ConfigureAwait(false);
memoryStream.Position = 0;
using var env = new HostEnvironment();
var assembly = env.LoadAssemblyFrom(packagePath, memoryStream);
if (assembly is null)
{
continue;
}
crawler.Crawl(assembly);
}
return(crawler.CreateResults());
}
public async Task <PackageArchiveReader> GetPackageAsync(string id, string version)
{
var path = GetPackagePath(id, version);
if (path != null && File.Exists(path))
{
return(new PackageArchiveReader(File.OpenRead(path)));
}
var identity = new PackageIdentity(id, NuGetVersion.Parse(version));
if (path == null)
{
return(await _feed.GetPackageAsync(identity));
}
var fileStream = File.Create(path);
await _feed.CopyPackageStreamAsync(identity, fileStream);
fileStream.Position = 0;
return(new PackageArchiveReader(fileStream));
}