public void BroadcastEnabled()
{
using (var pub = new XPublisherSocket())
using (var sub1 = new XSubscriberSocket())
using (var sub2 = new XSubscriberSocket())
{
pub.Bind("inproc://manual");
pub.Options.XPubBroadcast = true;
sub1.Connect("inproc://manual");
sub2.Connect("inproc://manual");
sub1.SendFrame(new byte[] { 1, (byte)'A' });
sub2.SendFrame(new byte[] { 1, (byte)'A' });
var payload = new[] { (byte)42 };
var msg = new Msg();
msg.InitEmpty();
// add prefix 2 to the topic, this indicates a broadcast message and it will not be sent to sub1
sub1.SendFrame(new byte[] { 2, (byte)'A' }, true);
sub1.SendFrame(new byte[] { (byte)42 });
var subscription = pub.ReceiveFrameBytes();
var topic = pub.ReceiveFrameBytes();
var message = pub.ReceiveFrameBytes();
Assert.AreEqual(2, topic[0]);
// we must skip the first byte if we have detected a broadcast message
// the sender of this message is already marked for exclusion
// but the match logic in Send should work with normal topic.
topic = topic.Skip(1).ToArray();
pub.SendFrame(topic, true);
pub.SendFrame(message);
var broadcast2 = sub2.ReceiveFrameBytes();
Assert.IsTrue(broadcast2[0] == 65);
broadcast2 = sub2.ReceiveFrameBytes();
Assert.IsTrue(broadcast2.SequenceEqual(payload));
// this message SHOULD NOT be resent to sub1
var received = sub1.TryReceive(ref msg, System.TimeSpan.FromMilliseconds(500));
Assert.IsFalse(received);
}
}
public void BroadcastDisabled()
{
using (var pub = new XPublisherSocket())
using (var sub1 = new XSubscriberSocket())
using (var sub2 = new XSubscriberSocket())
{
pub.Bind("inproc://manual");
pub.Options.XPubBroadcast = false;
sub1.Connect("inproc://manual");
sub2.Connect("inproc://manual");
Thread.Sleep(50);
sub1.SendFrame(new byte[] { 1, (byte)'A' });
sub2.SendFrame(new byte[] { 1, (byte)'A' });
var payload = new[] { (byte)42 };
var msg = new Msg();
msg.InitEmpty();
sub1.SendFrame(new byte[] { (byte)'A' }, true);
sub1.SendFrame(new byte[] { (byte)42 });
var subscription = pub.ReceiveFrameBytes();
var topic = pub.ReceiveFrameBytes();
var message = pub.ReceiveFrameBytes();
pub.SendFrame(topic, true);
pub.SendFrame(message);
var broadcast2 = sub2.ReceiveFrameBytes();
Assert.IsTrue(broadcast2[0] == 65);
broadcast2 = sub2.ReceiveFrameBytes();
Assert.IsTrue(broadcast2.SequenceEqual(payload));
// sub1 should receive a message normally
var broadcast1 = sub1.ReceiveFrameBytes();
Assert.IsTrue(broadcast1[0] == 65);
broadcast1 = sub1.ReceiveFrameBytes();
Assert.IsTrue(broadcast1.SequenceEqual(payload));
}
}
