private static string DescribeDestinations(LinkedListStack <Node> destinations)
{
if (destinations == null || destinations.Count == 0)
{
return("nowhere");
}
StringBuilder sb = new StringBuilder();
sb.Append("to ");
sb.Append(destinations.Count);
sb.Append(" nodes:");
Node[] nodes = destinations.PeekAll();
foreach (Node node in nodes)
{
sb.Append(Environment.NewLine);
sb.Append(" *");
sb.Append(node.NodeGroup.GroupName);
sb.Append(" ");
sb.Append(node.Host);
sb.Append(":");
sb.Append(node.Port);
}
return(sb.ToString());
}