public override Maybe <IHeaderDictionary> TryValidate(
IHeaderDictionary headers,
CacheContentValidators response)
{
if (headers == null)
{
throw new ArgumentNullException(nameof(headers));
}
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
if (headers.ContainsKey(HeaderNames.IfModifiedSince))
{
var modDate = headers[HeaderNames.IfModifiedSince];
var equal = response.LastModified.Equals(DateTimeOffset.Parse(modDate));
return(equal ?
Maybe <IHeaderDictionary> .Some(response.GetHeaders()):
Maybe <IHeaderDictionary> .None);
}
return(base.TryValidate(headers, response));
}
public virtual Maybe <IHeaderDictionary> TryValidate(
IHeaderDictionary headers,
CacheContentValidators response)
{
if (headers == null)
{
throw new ArgumentNullException(nameof(headers));
}
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
return(nextValidator == null ? Maybe <IHeaderDictionary> .None : nextValidator.TryValidate(headers, response));
}
//TODO: this can probably be called from decorator on infrastructure layer
public Task SetCacheControlResponseAsync(
CacheControlKey key,
CacheContentValidators response)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
var str = JsonSerializer.Serialize(response);
return(distributedCache.SetStringAsync(key.Key, str));
}
public override Maybe <IHeaderDictionary> TryValidate(IHeaderDictionary headers, CacheContentValidators response)
{
if (headers == null)
{
throw new ArgumentNullException(nameof(headers));
}
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
if (headers.ContainsKey(HeaderNames.IfNoneMatch))
{
var eTags = headers[HeaderNames.IfNoneMatch].ToArray();
var someEqual = eTags.Any(m =>
m.Equals(response.ETag, StringComparison.InvariantCultureIgnoreCase));
return(someEqual ?
Maybe <IHeaderDictionary> .Some(response.GetHeaders()) :
Maybe <IHeaderDictionary> .None);
}
return(base.TryValidate(headers, response));
}
