private async Task <T> GetConfiguration(FederationPartyConfiguration context, CancellationToken cancel)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var now = DateTimeOffset.UtcNow;
T currentConfiguration;
if (ConfigurationManager <T> ._congigurationCache.TryGetValue(context.FederationPartyId, out currentConfiguration))
{
if (context.SyncAfter > now)
{
return(currentConfiguration);
}
}
await this._refreshLock.WaitAsync(cancel);
try
{
if (context.SyncAfter <= now)
{
try
{
ConfigurationManager <T> configurationManager = this;
T obj = await this._configRetriever.GetAsync(context, CancellationToken.None)
.ConfigureAwait(true);
currentConfiguration = obj;
configurationManager = null;
obj = default(T);
context.LastRefresh = now;
context.SyncAfter = DataTimeExtensions.Add(now.UtcDateTime, context.AutomaticRefreshInterval);
ConfigurationManager <T> ._congigurationCache.TryAdd(context.FederationPartyId, currentConfiguration);
}
catch (Exception ex)
{
context.SyncAfter = DataTimeExtensions.Add(now.UtcDateTime, context.AutomaticRefreshInterval < context.RefreshInterval ? context.AutomaticRefreshInterval : context.RefreshInterval);
throw new InvalidOperationException(String.Format("IDX10803: Unable to obtain configuration from: '{0}'.", (context.MetadataAddress ?? "null")), ex);
}
}
return(currentConfiguration);
}
finally
{
this._refreshLock.Release();
}
}
public void RequestRefresh(string relyingPartyId)
{
var context = this._relyingPartyContextBuilder.BuildRelyingPartyContext(relyingPartyId);
var utcNow = DateTimeOffset.UtcNow;
if (!(utcNow >= DataTimeExtensions.Add(context.LastRefresh.UtcDateTime, context.RefreshInterval)))
{
return;
}
context.SyncAfter = utcNow;
}
