public bool SaveToCache()
{
if (_responseCapture != null)
{
_rule = _rule ?? GetMatchingRule();
if (_rule != null && _rule.ServerCacheTime.HasValue && _rule.ServerCacheTime.Value > TimeSpan.Zero)
{
if (_cachedResponse == null)
{
_cachedResponse = new CachedResponse();
}
var buffer = _responseCapture.OutputBuffer;
if (buffer != null)
{
_cachedResponse.CachedContent = new byte[buffer.Length];
buffer.CopyTo(_cachedResponse.CachedContent, 0);
_cachedResponse.Headers = _context.Response.Headers.Keys
.Where(n => !_noCacheHeaders.Contains(n.ToLower()))
.Select(n => new CachedHeader {
HeaderName = n, HeaderValue = _context.Response.Headers[n]
})
.ToArray();
_cachedResponse.WhenCached = DateTime.UtcNow;
_cache.Put(_cacheKey, _cachedResponse, _rule.ServerCacheTime.Value, _rule.CacheCategory);
return(true);
}
}
}
return(false);
}
public void CaptureResponse()
{
_responseCapture = new ResponseCapture(_context);
_context.Response.OnSendingHeaders(c =>
{
_rule = _rule ?? GetMatchingRule();
if (_rule.BrowserCacheTime.HasValue)
{
_context.Response.Expires = DateTime.UtcNow + _rule.BrowserCacheTime;
_context.Response.Headers.Set(
"Cache-Control",
"public, max-age=" + (int)_rule.BrowserCacheTime.Value.TotalSeconds);
}
else
{
_context.Response.Headers.Set("Cache-Control", "no-cache");
}
}, _context);
}