/// <summary>
/// Retrieves the sites configured by <see cref="RouteToSites"/>.
/// </summary>
public static string[] GetSitesRoutingTo(this SendOptions options)
{
if (options.GetHeaders().TryGetValue(Headers.DestinationSites, out string siteKeys))
{
return(siteKeys.Split(new[]
{
","
}, StringSplitOptions.None));
}
return(new string[0]);
}