public IHttpActionResult CachedOk <T>(T content, EntitiesETag cacheKey)
{
var response = this.Request.CreateResponse(HttpStatusCode.OK, content);
response.Headers.CacheControl = new CacheControlHeaderValue()
{
NoCache = true,
Private = true
};
response.Headers.ETag = new EntityTagHeaderValue(cacheKey.Tag, true);
return(this.ResponseMessage(response));
}
public void ReturnIfNotModified(IEnumerable <TableEntity> entities, out EntitiesETag cacheKey)
{
// Get the If-None-Match header from the request
var ifNoneMatch = this.Request.Headers.IfNoneMatch.FirstOrDefault();
// Create the new EntitiesCacheKey
cacheKey = new EntitiesETag(entities);
// If the user has sent this header back
if (ifNoneMatch != null)
{
if (cacheKey.Tag.Equals(ifNoneMatch.Tag))
{
// If the lastModified date is not greater than the if-modified-since, return 304
throw new HttpResponseException(HttpStatusCode.NotModified);
}
}
}
