private async Task <T> GetAsync <T>(Func <NuGetClients, T> clientFactory, CancellationToken cancellationToken)
{
if (_clients == null)
{
await _mutex.WaitAsync(cancellationToken);
try
{
if (_clients == null)
{
var serviceIndexClient = new RawServiceIndexClient(_httpClient, _serviceIndexUrl);
var serviceIndex = await serviceIndexClient.GetAsync(cancellationToken);
var contentResourceUrl = serviceIndex.GetPackageContentResourceUrl();
var metadataResourceUrl = serviceIndex.GetPackageMetadataResourceUrl();
var catalogResourceUrl = serviceIndex.GetCatalogResourceUrl();
var searchResourceUrl = serviceIndex.GetSearchQueryResourceUrl();
var autocompleteResourceUrl = serviceIndex.GetSearchAutocompleteResourceUrl();
// Create clients for required resources.
var contentClient = new RawPackageContentClient(_httpClient, contentResourceUrl);
var metadataClient = new RawPackageMetadataClient(_httpClient, metadataResourceUrl);
var searchClient = new RawSearchClient(_httpClient, searchResourceUrl);
// Create clients for optional resources.
var catalogClient = catalogResourceUrl == null
? new NullCatalogClient() as ICatalogClient
: new RawCatalogClient(_httpClient, catalogResourceUrl);
var autocompleteClient = autocompleteResourceUrl == null
? new NullAutocompleteClient() as IAutocompleteClient
: new RawAutocompleteClient(_httpClient, autocompleteResourceUrl);
var publishClient = new RawPublishClient(_httpClient, serviceIndex);
_clients = new NuGetClients
{
ServiceIndex = serviceIndex,
PackageContentClient = contentClient,
PackageMetadataClient = metadataClient,
SearchClient = searchClient,
AutocompleteClient = autocompleteClient,
CatalogClient = catalogClient,
PublishClient = publishClient,
};
}
}
finally
{
_mutex.Release();
}
}
// TODO: This should periodically refresh the service index response.
return(clientFactory(_clients));
}
public async Task GetsServiceIndex()
{
var result = await _target.GetAsync();
Assert.Equal("3.0.0", result.Version);
Assert.Equal(5, result.Resources.Count);
Assert.Equal(TestData.CatalogIndexUrl, result.GetCatalogResourceUrl());
Assert.Equal(TestData.PackageMetadataUrl, result.GetPackageMetadataResourceUrl());
Assert.Equal(TestData.PackageContentUrl, result.GetPackageContentResourceUrl());
Assert.Equal(TestData.SearchUrl, result.GetSearchQueryResourceUrl());
Assert.Equal(TestData.AutocompleteUrl, result.GetSearchAutocompleteResourceUrl());
}