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));
}
}
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 Manual()
{
using (var pub = new XPublisherSocket())
using (var sub = new XSubscriberSocket())
{
pub.Bind("inproc://manual");
pub.Options.ManualPublisher = true;
sub.Connect("inproc://manual");
sub.SendFrame(new byte[] { 1, (byte)'A' });
var subscription = pub.ReceiveFrameBytes();
Assert.AreEqual(subscription[1], (byte)'A');
pub.Subscribe("B");
pub.SendFrame("A");
pub.SendFrame("B");
Assert.AreEqual("B", sub.ReceiveFrameString());
}
}
public void ClearWelcomeMessage()
{
using (var pub = new XPublisherSocket())
using (var sub = new SubscriberSocket())
{
pub.Bind("inproc://welcome");
pub.SetWelcomeMessage("W");
pub.ClearWelcomeMessage();
sub.Subscribe("W");
sub.Connect("inproc://welcome");
var subscription = pub.ReceiveFrameBytes();
Assert.AreEqual(subscription[1], (byte)'W');
Assert.IsFalse(sub.TrySkipFrame());
}
}
public void CouldTrackSubscriberIdentityInXPubSocket() {
using (var pub = new XPublisherSocket())
using (var sub1 = new XSubscriberSocket())
using (var sub2 = new XSubscriberSocket()) {
pub.Bind("inproc://manual");
pub.Options.ManualPublisher = true;
sub1.Connect("inproc://manual");
sub2.Connect("inproc://manual");
Thread.Sleep(50);
sub1.SendFrame(new byte[] { 1, (byte)'A' });
var identity1 = new byte[] { 1 };
var identity2 = new byte[] { 2 };
sub1.SendFrame(new[] { (byte)'A' }, true);
sub1.SendFrame(new[] { (byte)42 });
var subscription = pub.ReceiveFrameBytes();
// NB Identity must be set before pub.Subscribe/Unsubscribe/Send, because these operations clear a private field with last subscriber
// set identity to sub1
pub.Options.Identity = identity1;
Assert.IsTrue(identity1.SequenceEqual(pub.Options.Identity), "Cannot read identity that was just set");
pub.Subscribe(subscription);
Assert.IsTrue(identity1.SequenceEqual(pub.Options.Identity), "Identity must be kept after Subscribe/Unsubscribe/Send operations (which clear m_lastPipe)");
var topic = pub.ReceiveFrameBytes();
var message = pub.ReceiveFrameBytes();
sub2.SendFrame(new byte[] { 1, (byte)'A' });
sub2.SendFrame(new[] { (byte)'A' }, true);
sub2.SendFrame(new[] { (byte)43 });
subscription = pub.ReceiveFrameBytes();
// Id of sub2 is not set yet
Assert.IsNull(pub.Options.Identity);
pub.Options.Identity = identity2;
Assert.IsTrue(identity2.SequenceEqual(pub.Options.Identity), "Cannot read identity that was just set");
pub.Subscribe(subscription);
Assert.IsTrue(identity2.SequenceEqual(pub.Options.Identity), "Identity must be kept after Subscribe/Unsubscribe/Send operations (which clear m_lastPipe)");
topic = pub.ReceiveFrameBytes();
message = pub.ReceiveFrameBytes();
sub1.SendFrame(new[] { (byte)'A' }, true);
sub1.SendFrame(new[] { (byte)44 });
topic = pub.ReceiveFrameBytes();
message = pub.ReceiveFrameBytes();
Assert.IsTrue(identity1.SequenceEqual(pub.Options.Identity), "Identity option must be set to the identity of sub1 here");
sub2.SendFrame(new[] { (byte)'A' }, true);
sub2.SendFrame(new[] { (byte)45 });
topic = pub.ReceiveFrameBytes();
message = pub.ReceiveFrameBytes();
Assert.IsTrue(identity2.SequenceEqual(pub.Options.Identity), "Identity option must be set to the identity of sub2 here");
}
}
