public List <FeatureToggle> GetFeatureToggles()
{
using (var client = new HttpClient())
{
SetRequestHeader(client);
client.Timeout = _mogglesConfigurationManager.GetTimeoutValue();
string urlWithParams = GetUrlParams();
HttpResponseMessage response;
string featureToggles;
try
{
response = client.GetAsync(urlWithParams).Result;
featureToggles = response.Content.ReadAsStringAsync().Result;
}
catch (AggregateException ex)
{
_featureToggleLoggingService.TrackException(ex, _mogglesConfigurationManager.GetApplicationName(), _mogglesConfigurationManager.GetEnvironment());
throw new MogglesClientException("An error occurred while getting the feature toggles from the server!");
}
if (!response.IsSuccessStatusCode)
{
_featureToggleLoggingService.TrackException(new MogglesClientException("An error occurred while getting the feature toggles from the server!"), _mogglesConfigurationManager.GetApplicationName(), _mogglesConfigurationManager.GetEnvironment());
throw new MogglesClientException(
"An error occurred while getting the feature toggles from the server!");
}
return(JsonConvert.DeserializeObject <List <FeatureToggle> >(featureToggles));
}
}
private string[] GetDeployedFeatureToggles()
{
Assembly[] assemblies = GetValidAssemblies();
List <string> featureToggleNames = new List <string>();
foreach (var domainAssembly in assemblies)
{
try
{
Type[] assemblyTypes = domainAssembly.GetTypes();
var assemblyFeatureToggleNames = (from assemblyType in assemblyTypes
where assemblyType.IsSubclassOf(typeof(MogglesFeatureToggle))
select assemblyType.Name).ToList();
featureToggleNames.AddRange(assemblyFeatureToggleNames);
}
catch (ReflectionTypeLoadException ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine($"CurrentDomainAssembly={domainAssembly.FullName}");
foreach (Exception exSub in ex.LoaderExceptions)
{
sb.AppendLine(exSub.Message);
}
_featureToggleLoggingService.TrackException(ex, sb.ToString(), _mogglesConfigurationManager.GetApplicationName(), _mogglesConfigurationManager.GetEnvironment());
}
}
return(featureToggleNames.ToArray());
}
public List <FeatureToggle> GetFeatureTogglesFromCache()
{
var featureToggles = _cache.GetFeatureTogglesFromCache(MogglesConfigurationKeys.FeatureTogglesCacheKey);
if (FeatureTogglesExist(featureToggles))
{
return(featureToggles);
}
var previouslyCachedFeatureToggles = _cache.GetFeatureTogglesFromCache(MogglesConfigurationKeys.PreviouslyCachedFeatureTogglesCacheKey);
if (FeatureTogglesExist(previouslyCachedFeatureToggles))
{
return(previouslyCachedFeatureToggles);
}
_featureToggleLoggingService.TrackException(new MogglesClientException("Feature toggles were not cached and previous values were not available!"), _mogglesConfigurationManager.GetApplicationName(), _mogglesConfigurationManager.GetEnvironment());
return(new List <FeatureToggle>());
}