private void InitializeNonceCounterSweeper()
{
_nonceCounterSweeper = new Timer(s =>
{
DateTime utcStaleTimestamp = DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(5));
var staledEntries = NonceCounter.Where(pair => pair.Value.Arg1 <= utcStaleTimestamp).ToList();
foreach (var staledEntry in staledEntries)
{
TesterDoer.IgnoreResult <string, Template <DateTime, string>, bool>(NonceCounter.TryRemove, staledEntry.Key);
}
}, null, TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(2));
}
/// <summary>
/// Initializes a new instance of the <see cref="DigestAccessAuthenticationMiddleware"/> class.
/// </summary>
/// <param name="next">The delegate of the request pipeline to invoke.</param>
/// <param name="setup">The middleware <see cref="DigestAccessAuthenticationOptions"/> which need to be configured.</param>
public DigestAccessAuthenticationMiddleware(RequestDelegate next, Action <DigestAccessAuthenticationOptions> setup)
: base(next, setup)
{
_nonceCounterSweeper = new Timer(s =>
{
DateTime utcStaleTimestamp = DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(5));
var staledEntries = NonceCounter.Where(pair => pair.Value.Arg1 <= utcStaleTimestamp).ToList();
foreach (var staledEntry in staledEntries)
{
TesterDoer.IgnoreResult <string, Template <DateTime, string>, bool>(NonceCounter.TryRemove, staledEntry.Key);
}
}, null, TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(2));
}