public async Task <INuGetResource> Create(SourceRepository source)
{
V3RawSearchResource curResource = null;
V3ServiceIndexResource serviceIndex = await source.GetResource <V3ServiceIndexResource>();
if (serviceIndex != null)
{
var endpoints = serviceIndex["SearchQueryService"].ToArray();
if (endpoints.Length > 0)
{
HttpHandlerResource handler = await source.GetResource <HttpHandlerResource>();
// construct a new resource
curResource = new V3RawSearchResource(handler.MessageHandler, endpoints);
}
}
return(curResource);
}
// TODO: refresh the file when it gets old
public async Task <INuGetResource> Create(SourceRepository source)
{
V3ServiceIndexResource index = null;
string url = source.PackageSource.Source;
// the file type can easily rule out if we need to request the url
if (url.EndsWith(".json", StringComparison.OrdinalIgnoreCase))
{
// check the cache before downloading the file
if (!_cache.TryGetValue(url, out index))
{
DataClient client = new DataClient((await source.GetResource <HttpHandlerResource>()).MessageHandler);
JObject json = await client.GetJObjectAsync(new Uri(url));
if (json != null)
{
// Use SemVer instead of NuGetVersion, the service index should always be
// in strict SemVer format
SemanticVersion version = null;
var status = json.Value <string>("version");
if (status != null && SemanticVersion.TryParse(status, out version))
{
if (version.Major == 3)
{
index = new V3ServiceIndexResource(json, DateTime.UtcNow);
}
}
}
}
// cache the value even if it is null to avoid checking it again later
_cache.TryAdd(url, index);
}
return(index);
}
