/// <summary>
/// Asynchronously attempts to create a resource for the specified source repository.
/// </summary>
/// <param name="source">A source repository.</param>
/// <param name="cancellationToken">A cancellation token.</param>
/// <returns>A task that represents the asynchronous operation.
/// The task result (<see cref="Task{TResult}.Result" />) returns a Tuple<bool, INuGetResource></returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="source"/> is <c>null</c>.</exception>
/// <exception cref="OperationCanceledException">Thrown if <paramref name="cancellationToken"/>
/// is cancelled.</exception>
public override async Task <Tuple <bool, INuGetResource> > TryCreate(
SourceRepository source,
CancellationToken cancellationToken)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
cancellationToken.ThrowIfCancellationRequested();
PluginResource resource = null;
var pluginCreationResults = await _pluginManager.CreatePluginsAsync(source, cancellationToken);
if (pluginCreationResults != null && pluginCreationResults.Any())
{
resource = new PluginResource(
pluginCreationResults,
source.PackageSource,
HttpHandlerResourceV3.CredentialService?.Value);
}
return(new Tuple <bool, INuGetResource>(resource != null, resource));
}
/// <summary>
/// Asynchronously attempts to create a resource for the specified source repository.
/// </summary>
/// <param name="source">A source repository.</param>
/// <param name="cancellationToken">A cancellation token.</param>
/// <returns>A task that represents the asynchronous operation.
/// The task result (<see cref="Task{TResult}.Result" />) returns a Tuple<bool, INuGetResource></returns>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="source"/> is <c>null</c>.</exception>
/// <exception cref="OperationCanceledException">Thrown if <paramref name="cancellationToken"/>
/// is cancelled.</exception>
public override async Task <Tuple <bool, INuGetResource> > TryCreate(
SourceRepository source,
CancellationToken cancellationToken)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
cancellationToken.ThrowIfCancellationRequested();
PluginResource resource = null;
// Fast path
if (source.PackageSource.IsHttp && IsPluginPossiblyAvailable())
{
var serviceIndex = await source.GetResourceAsync <ServiceIndexResourceV3>(cancellationToken);
if (serviceIndex != null)
{
var results = await _discoverer.Value.DiscoverAsync(cancellationToken);
var pluginCreationResults = await GetPluginsForPackageSourceAsync(
source.PackageSource.Source,
serviceIndex,
results,
cancellationToken);
if (pluginCreationResults.Any())
{
resource = new PluginResource(
pluginCreationResults,
source.PackageSource,
HttpHandlerResourceV3.CredentialService?.Value);
}
}
}
return(new Tuple <bool, INuGetResource>(resource != null, resource));
}
