public void BindRandomThenUnbind()
{
using (var pub = new PublisherSocket())
{
var port = pub.BindRandomPort("tcp://localhost");
pub.Unbind("tcp://localhost:" + port);
}
using (var pub = new PublisherSocket())
{
var port = pub.BindRandomPort("tcp://*");
pub.Unbind("tcp://*:" + port);
}
using (var pub = new PublisherSocket())
{
var port1 = pub.BindRandomPort("tcp://*");
var port2 = pub.BindRandomPort("tcp://*");
var port3 = pub.BindRandomPort("tcp://*");
pub.Unbind("tcp://*:" + port1);
pub.Unbind("tcp://*:" + port2);
pub.Unbind("tcp://*:" + port3);
}
}
public void NotSubscribed()
{
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
var port = pub.BindRandomPort("tcp://127.0.0.1");
sub.Connect("tcp://127.0.0.1:" + port);
// let the subscriber connect to the publisher before sending a message
Thread.Sleep(500);
pub.SendFrame("Hello");
Assert.IsFalse(sub.TrySkipFrame());
}
}
public void TopicPubSub()
{
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
var port = pub.BindRandomPort("tcp://127.0.0.1");
sub.Connect("tcp://127.0.0.1:" + port);
sub.Subscribe("A");
// let the subscriber connect to the publisher before sending a message
Thread.Sleep(500);
pub.SendMoreFrame("A").SendFrame("Hello");
CollectionAssert.AreEqual(
new[] {"A", "Hello"},
sub.ReceiveMultipartStrings());
}
}
public void LargeMessage()
{
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
var port = pub.BindRandomPort("tcp://127.0.0.1");
sub.Connect("tcp://127.0.0.1:" + port);
sub.Subscribe("");
Thread.Sleep(100);
var msg = new byte[300];
pub.SendFrame(msg);
byte[] msg2 = sub.ReceiveFrameBytes();
Assert.AreEqual(300, msg2.Length);
}
}
public void MultipleSubscriptions()
{
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
var port = pub.BindRandomPort("tcp://127.0.0.1");
sub.Connect("tcp://127.0.0.1:" + port);
sub.Subscribe("C");
sub.Subscribe("B");
sub.Subscribe("A");
sub.Subscribe("D");
sub.Subscribe("E");
Thread.Sleep(500);
sub.Unsubscribe("C");
sub.Unsubscribe("B");
sub.Unsubscribe("A");
sub.Unsubscribe("D");
sub.Unsubscribe("E");
Thread.Sleep(500);
}
}
public void LargerBufferLength()
{
var largerBuffer = new byte[256];
{
largerBuffer[124] = 0xD;
largerBuffer[125] = 0xE;
largerBuffer[126] = 0xE;
largerBuffer[127] = 0xD;
}
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
var port = pub.BindRandomPort("tcp://127.0.0.1");
sub.Connect("tcp://127.0.0.1:" + port);
sub.Subscribe("");
Thread.Sleep(100);
pub.SendFrame(largerBuffer, 128);
byte[] recvMesage = sub.ReceiveFrameBytes();
Assert.AreEqual(128, recvMesage.Length);
Assert.AreEqual(0xD, recvMesage[124]);
Assert.AreEqual(0xE, recvMesage[125]);
Assert.AreEqual(0xE, recvMesage[126]);
Assert.AreEqual(0xD, recvMesage[127]);
Assert.AreNotEqual(largerBuffer.Length, recvMesage.Length);
}
}
public void MultipleLargeMessages()
{
var largeMessage = new byte[12000];
for (int i = 0; i < 12000; i++)
{
largeMessage[i] = (byte)(i % 256);
}
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
var port = pub.BindRandomPort("tcp://127.0.0.1");
sub.Connect("tcp://127.0.0.1:" + port);
sub.Subscribe("");
Thread.Sleep(1000);
pub.SendFrame("");
sub.SkipFrame();
for (int i = 0; i < 100; i++)
{
pub.SendFrame(largeMessage);
byte[] recvMesage = sub.ReceiveFrameBytes();
for (int j = 0; j < 12000; j++)
{
Assert.AreEqual(largeMessage[j], recvMesage[j]);
}
}
}
}
public void MultiplePublishersAndSubscribersOnSameTopic()
{
using (var pub1 = new PublisherSocket())
using (var pub2 = new PublisherSocket())
using (var sub1 = new SubscriberSocket())
using (var sub2 = new SubscriberSocket())
{
int port1 = pub1.BindRandomPort("tcp://127.0.0.1");
int port2 = pub2.BindRandomPort("tcp://127.0.0.1");
sub1.Connect("tcp://127.0.0.1:" + port1);
sub1.Connect("tcp://127.0.0.1:" + port2);
sub2.Connect("tcp://127.0.0.1:" + port1);
sub2.Connect("tcp://127.0.0.1:" + port2);
// should subscribe to both
sub1.Subscribe("A");
sub2.Subscribe("A");
Thread.Sleep(500);
// Send from pub 1
pub1.SendMoreFrame("A").SendFrame("Hello from the first publisher");
CollectionAssert.AreEqual(new[] { "A", "Hello from the first publisher" }, sub1.ReceiveMultipartStrings());
CollectionAssert.AreEqual(new[] { "A", "Hello from the first publisher" }, sub2.ReceiveMultipartStrings());
// Send from pub 2
pub2.SendMoreFrame("A").SendFrame("Hello from the second publisher");
CollectionAssert.AreEqual(new[] { "A", "Hello from the second publisher" }, sub1.ReceiveMultipartStrings());
CollectionAssert.AreEqual(new[] { "A", "Hello from the second publisher" }, sub2.ReceiveMultipartStrings());
}
}
public void MultipleSubscribersOnDifferentTopics()
{
using (var pub = new PublisherSocket())
using (var sub1 = new SubscriberSocket())
using (var sub2 = new SubscriberSocket())
{
var port = pub.BindRandomPort("tcp://127.0.0.1");
sub1.Connect("tcp://127.0.0.1:" + port);
sub2.Connect("tcp://127.0.0.1:" + port);
sub1.Subscribe("1");
sub1.Subscribe("1&2");
sub2.Subscribe("2");
sub2.Subscribe("1&2");
Thread.Sleep(500);
pub.SendMoreFrame("1").SendFrame("A");
CollectionAssert.AreEqual(new[] { "1", "A" }, sub1.ReceiveMultipartStrings());
Assert.IsFalse(sub2.TrySkipFrame());
pub.SendMoreFrame("2").SendFrame("B");
Assert.IsFalse(sub1.TrySkipFrame());
CollectionAssert.AreEqual(new[] { "2", "B" }, sub2.ReceiveMultipartStrings());
pub.SendMoreFrame("1&2").SendFrame("C");
CollectionAssert.AreEqual(new[] { "1&2", "C" }, sub1.ReceiveMultipartStrings());
CollectionAssert.AreEqual(new[] { "1&2", "C" }, sub2.ReceiveMultipartStrings());
}
}