/// <summary>
/// Synchronously waits and retrieves metadata server contents.
/// </summary>
/// <returns>The deserialized contents of the metadata server.</returns>
public static MetadataJson GetMetadata()
{
ResetEtag();
PrintWebException = true;
string metadata;
do
{
metadata = GetMetadataUpdate().Result;
}while (string.IsNullOrEmpty(metadata));
return(MetadataDeserializer.DeserializeMetadata <MetadataJson>(metadata));
}
/// <summary>
/// Wait for metadata changes until cancellation is requested.
/// </summary>
private static async void WatchMetadata()
{
while (!Token.IsCancellationRequested)
{
string metadata = await GetMetadataUpdate();
// Check if the response from deserialize is null.
if (!string.IsNullOrEmpty(metadata))
{
MetadataJson metadataJson = MetadataDeserializer.DeserializeMetadata <MetadataJson>(metadata);
ActivateMetadataUpdate(metadataJson);
}
}
}
