private T ProcessNuspecReader <T>(string id, NuGetVersion version, Func <NuspecReader, T> process)
{
var nuspecPath = _resolver.GetManifestFilePath(id, version);
using (var stream = File.OpenRead(nuspecPath))
{
NuspecReader nuspecReader;
try
{
nuspecReader = new NuspecReader(stream);
}
catch (XmlException ex)
{
var message = string.Format(CultureInfo.CurrentCulture, Strings.Protocol_PackageMetadataError, id + "." + version, _source);
var inner = new PackagingException(message, ex);
throw new FatalProtocolException(message, inner);
}
catch (PackagingException ex)
{
var message = string.Format(CultureInfo.CurrentCulture, Strings.Protocol_PackageMetadataError, id + "." + version, _source);
throw new FatalProtocolException(message, ex);
}
return(process(nuspecReader));
}
}
public override Task <FindPackageByIdDependencyInfo> GetDependencyInfoAsync(string id, NuGetVersion version, CancellationToken token)
{
var info = GetPackageInfo(id, version);
FindPackageByIdDependencyInfo dependencyInfo = null;
if (info != null)
{
var nuspecPath = Path.Combine(info.Path, $"{id}.nuspec");
using (var stream = File.OpenRead(nuspecPath))
{
NuspecReader nuspecReader;
try
{
nuspecReader = new NuspecReader(stream);
}
catch (XmlException ex)
{
var message = string.Format(CultureInfo.CurrentCulture, Strings.Protocol_PackageMetadataError, id + "." + version, _source);
var inner = new PackagingException(message, ex);
throw new FatalProtocolException(message, inner);
}
catch (PackagingException ex)
{
var message = string.Format(CultureInfo.CurrentCulture, Strings.Protocol_PackageMetadataError, id + "." + version, _source);
throw new FatalProtocolException(message, ex);
}
dependencyInfo = GetDependencyInfo(nuspecReader);
}
}
return(Task.FromResult(dependencyInfo));
}
