public static Task <HttpContent> GetNupkgContentAsync( this HttpClient http, Uri nugetUrl, NuGetApi nugetApi, string packageId, SemanticVersion packageVersion, CancellationToken cancellationToken) { if (http == null) { throw new ArgumentNullException(nameof(http)); } if (nugetUrl == null) { throw new ArgumentNullException(nameof(nugetUrl)); } if (packageId == null) { throw new ArgumentNullException(nameof(packageId)); } if (packageVersion == null) { throw new ArgumentNullException(nameof(packageVersion)); } switch (nugetApi) { case NuGetApi.V2: return(V2.GetNupkgContentAsync(http, nugetUrl, packageId, packageVersion, cancellationToken)); case NuGetApi.V3: return(V3.GetNupkgContentAsync(http, nugetUrl, packageId, packageVersion, cancellationToken)); default: throw new NotSupportedException($"The NuGet API {nugetApi} is not supported."); } }