public RetryExponential(TimeSpan minimumBackoff, TimeSpan maximumBackoff, int maximumRetryCount)
{
TimeoutHelper.ThrowIfNegativeArgument(minimumBackoff, nameof(minimumBackoff));
TimeoutHelper.ThrowIfNegativeArgument(maximumBackoff, nameof(maximumBackoff));
this.minimumBackoff = minimumBackoff;
this.maximumBackoff = maximumBackoff;
this.maximumRetryCount = maximumRetryCount;
}
internal RetryExponential(TimeSpan minBackoff, TimeSpan maxBackoff, TimeSpan deltaBackoff, int maxRetryCount)
{
TimeoutHelper.ThrowIfNonPositiveArgument(deltaBackoff, nameof(deltaBackoff));
TimeoutHelper.ThrowIfNegativeArgument(minBackoff, nameof(minBackoff));
TimeoutHelper.ThrowIfNonPositiveArgument(maxBackoff, nameof(maxBackoff));
if (maxRetryCount <= 0)
{
throw new ArgumentOutOfRangeException(
nameof(maxRetryCount),
Resources.ArgumentMustBePositive.FormatForUser(nameof(maxRetryCount)));
}
if (minBackoff >= maxBackoff)
{
throw new ArgumentException(Resources.ExponentialRetryBackoffRange.FormatForUser(minBackoff, maxBackoff));
}
this.MinimalBackoff = minBackoff;
this.MaximumBackoff = maxBackoff;
this.DeltaBackoff = deltaBackoff;
this.MaxRetryCount = maxRetryCount;
}
/// <summary>
/// Gets a <see cref="SecurityToken"/> for the given audience and duration.
/// </summary>
/// <param name="appliesTo">The URI which the access token applies to</param>
/// <param name="action">The request action</param>
/// <param name="timeout">The time span that specifies the timeout value for the message that gets the security token</param>
/// <returns></returns>
public Task <SecurityToken> GetTokenAsync(string appliesTo, string action, TimeSpan timeout)
{
TimeoutHelper.ThrowIfNegativeArgument(timeout);
appliesTo = this.NormalizeAppliesTo(appliesTo);
return(this.OnGetTokenAsync(appliesTo, action, timeout));
}