public TokenRefreshAuditEntry CreateAuditEntry(OAuthAccessToken token)
{
var result = new TokenRefreshAuditEntry
{
ExpirationTime = token.ExpiresAt
};
if (_maintainList)
{
_auditEntries.Add(result);
}
return(result);
}
private async Task <OAuthAccessToken> TryRefreshUntilCancelledOrSuccess(
TokenRefreshAuditEntry auditItem,
OAuthAccessToken token,
CancellationToken cancellationToken,
Func <OAuthAccessToken, Task <OAuthAccessToken> > refreshToken)
{
OAuthAccessToken newToken;
do
{
auditItem.RefreshAttemps++;
newToken = await TryRefresh(token, refreshToken);
if (newToken == null)
{
await Task.Delay(_parameters.RetryInterval, cancellationToken);
}
} while (newToken == null && !cancellationToken.IsCancellationRequested);
return(newToken);
}
private Task WaitForRefreshTimeAsync(OAuthAccessToken token, CancellationToken cancellationToken, TokenRefreshAuditEntry auditItem)
{
var delay = DateTime.UtcNow.GetPercentageTowards(token.ExpiresAt, _parameters.TokenRefreshExpirationPercentage);
auditItem.PlannedRefreshDelay = delay;
if (delay == TimeSpan.Zero)
{
return(_completedTask);
}
return(Task.Delay(delay, cancellationToken));
}
public void RefreshEnded(TokenRefreshAuditEntry auditEntry)
{
auditEntry.ActualRefreshEnd = DateTime.UtcNow;
}
