public async Task <CacheEntry> Get(ICacheContext context)
{
var key = await GetKey(context);
var cacheEntry = await _cache.Get <CacheEntry>(key);
if (cacheEntry == null)
{
return(CacheEntry.Empty);
}
var validation = context.ResponseValidator(context, cacheEntry.Metadata);
if (validation == ResponseValidationResult.Stale && !context.AllowStaleResultValidator(context, cacheEntry.Metadata))
{
return(CacheEntry.Empty);
}
if (validation != ResponseValidationResult.OK &&
validation != ResponseValidationResult.Stale &&
validation != ResponseValidationResult.MustRevalidate)
{
return(CacheEntry.Empty);
}
object result;
if (cacheEntry.IsHttpResponseMessage)
{
var responseBuffer = cacheEntry.Value as byte[];
result = await _serializer.Deserialize(responseBuffer, context.Token);
}
else
{
result = cacheEntry.Value;
}
return(new CacheEntry(result, cacheEntry.Metadata));
}
