/// <summary>
/// Attempt to transmit routing key over <paramref name="socket"/>.
/// If message cannot be sent within <paramref name="timeout"/>, return <c>false</c>.
/// Routing is always sent as more frame.
/// </summary>
/// <param name="socket">the IOutgoingSocket to transmit on</param>
/// <param name="timeout">The maximum period of time to try to send a message.</param>
/// <param name="routingKeys">the routing keys to send</param>
/// <returns><c>true</c> if a message was available, otherwise <c>false</c>.</returns>
public static bool TrySendRoutingKeys(this IOutgoingSocket socket, TimeSpan timeout, IEnumerable <RoutingKey> routingKeys)
{
var enumerator = routingKeys.GetEnumerator();
// Empty collection, just trying to send the empty message
if (!enumerator.MoveNext())
{
return(socket.TrySendFrameEmpty(timeout, true));
}
if (!socket.TrySendFrame(enumerator.Current))
{
return(false);
}
while (enumerator.MoveNext())
{
socket.SendMoreFrame(enumerator.Current);
}
socket.SendMoreFrameEmpty();
return(true);
}
