async Task <KFrameTrace> IFrameAsync(HttpRequest req, HttpResponse res, string remaining)
{
var trace = new KFrameTrace(KFrameTrace.TraceMethod.IFrame);
res.Clear();
var etag = req.Headers["If-None-Match"];
if (!string.IsNullOrEmpty(etag) && etag == "\"iframe\"")
{
res.StatusCode = trace.StatusCode = (int)HttpStatusCode.NotModified;
trace.FromETag = etag.ToString();
return(trace);
}
var result = (List <object>)(await _repository.GetIFrameAsync(trace));
trace.IFrames = result.Select(x => (long)((dynamic)x).frame).ToArray();
res.StatusCode = (int)HttpStatusCode.OK;
res.Headers.Add("Access-Control-Allow-Origin", "*");
res.ContentType = "application/json";
var typedHeaders = res.GetTypedHeaders();
typedHeaders.CacheControl = new CacheControlHeaderValue {
Public = true, MaxAge = trace.MaxAge = KFrameTiming.IFrameCacheMaxAge()
};
typedHeaders.Expires = trace.Expires = KFrameTiming.IFrameCacheExpires();
typedHeaders.ETag = new EntityTagHeaderValue("\"iframe\"");
trace.ETag = "\"iframe\"";
var json = JsonSerializer.Serialize(result);
await res.WriteAsync(json);
trace.ContentLength = res.ContentLength ?? json.Length;
return(trace);
}
async Task IFrameAsync(HttpRequest req, HttpResponse res, string remaining)
{
res.Clear();
var etag = req.Headers["If-None-Match"];
if (!string.IsNullOrEmpty(etag) && etag == "\"iframe\"")
{
res.StatusCode = (int)HttpStatusCode.NotModified;
return;
}
var result = await _repository.GetIFrameAsync();
res.StatusCode = (int)HttpStatusCode.OK;
res.Headers.Add("Access-Control-Allow-Origin", "*");
res.ContentType = "application/json";
var typedHeaders = res.GetTypedHeaders();
typedHeaders.CacheControl = new CacheControlHeaderValue {
Public = true, MaxAge = KFrameTiming.IFrameCacheMaxAge()
};
typedHeaders.Expires = KFrameTiming.IFrameCacheExpires();
typedHeaders.ETag = new EntityTagHeaderValue("\"iframe\"");
var json = JsonConvert.SerializeObject((object)result);
await res.WriteAsync(json);
}