private async Task <FeatureToggleResponse> GetToggleResponse(HttpResponseMessage response)
{
_etag = response.Headers.ETag?.Tag;
var content = await response.Content.ReadAsStringAsync();
var toggles = new ToggleCollection();
try
{
toggles = JsonToggleParser.FromJson(content);
}
catch (Exception ex)
{
Logger.WarnException("received toggles failed", ex);
}
return(FeatureToggleResponse.Changed(toggles));
}
public async Task <FeatureToggleResponse> FetchToggles()
{
var request = new HttpRequestMessage(HttpMethod.Get, UnleashURLs.FetchTogglesUri);
if (!string.IsNullOrEmpty(_etag))
{
request.Headers.IfNoneMatch.Add(new EntityTagHeaderValue(_etag));
}
//useCache(true)
UnleashConfig.SetRequestProperties(request.Headers, _unleashConfig);
var result = await HttpClient.SendAsync(request);
return(await(result.IsSuccessStatusCode ?
GetToggleResponse(result) :
Task.FromResult(FeatureToggleResponse.NotChanged())));
}
