public async Task <Stream> GetPackageContentStreamOrNullAsync(
string id,
NuGetVersion version,
CancellationToken cancellationToken = default)
{
// Allow read-through caching if it is configured.
await _mirror.MirrorAsync(id, version, cancellationToken);
if (!await _packages.AddDownloadAsync(id, version))
{
return(null);
}
return(await _storage.GetPackageStreamAsync(id, version, cancellationToken));
}
public async Task <IActionResult> DownloadPackage(string id, string version, CancellationToken cancellationToken)
{
if (!NuGetVersion.TryParse(version, out var nugetVersion))
{
return(NotFound());
}
// Allow read-through caching if it is configured.
await _mirror.MirrorAsync(id, nugetVersion, cancellationToken);
if (!await _packages.AddDownloadAsync(id, nugetVersion))
{
return(NotFound());
}
var packageStream = await _storage.GetPackageStreamAsync(id, nugetVersion, cancellationToken);
return(File(packageStream, "application/octet-stream"));
}
public async Task <IActionResult> DownloadPackage(string id, string version)
{
if (!NuGetVersion.TryParse(version, out var nugetVersion))
{
return(NotFound());
}
if (!await _packages.ExistsAsync(id, nugetVersion))
{
return(NotFound());
}
await _packages.AddDownloadAsync(id, nugetVersion);
var identity = new PackageIdentity(id, nugetVersion);
var packageStream = await _storage.GetPackageStreamAsync(identity);
return(File(packageStream, "application/octet-stream"));
}
public Task AddDownloadAsync(string id, NuGetVersion version) => _localPackages.AddDownloadAsync(id, version);