using System; using System.Runtime.CompilerServices; namespace Polly.RateLimit { [System.Runtime.CompilerServices.NullableContext(1)] [System.Runtime.CompilerServices.Nullable(0)] public class RateLimitRejectedException { public TimeSpan RetryAfter { get; set; } public RateLimitRejectedException(TimeSpan retryAfter) : this(retryAfter, DefaultMessage(retryAfter)) { } public RateLimitRejectedException(TimeSpan retryAfter, Exception innerException) : this(DefaultMessage(retryAfter), innerException) { SetRetryAfter(retryAfter); } public RateLimitRejectedException(TimeSpan retryAfter, string message) : this(message) { SetRetryAfter(retryAfter); } public RateLimitRejectedException(TimeSpan retryAfter, string message, Exception innerException) : this(message, innerException) { SetRetryAfter(retryAfter); } private static string DefaultMessage(TimeSpan retryAfter) { DefaultInterpolatedStringHandler defaultInterpolatedStringHandler = new DefaultInterpolatedStringHandler(64, 1); defaultInterpolatedStringHandler.AppendLiteral("The operation has been rate-limited and should be retried after "); defaultInterpolatedStringHandler.AppendFormatted(retryAfter); return defaultInterpolatedStringHandler.ToStringAndClear(); } private void SetRetryAfter(TimeSpan retryAfter) { if (retryAfter < TimeSpan.Zero) throw new ArgumentOutOfRangeException("retryAfter", retryAfter, "The retryAfter parameter must be a TimeSpan greater than or equal to TimeSpan.Zero."); RetryAfter = retryAfter; } } }