public void BindBothSockets()
{
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
pub.Bind("pgm://224.0.0.1:5555");
sub.Bind("pgm://224.0.0.1:5555");
sub.Subscribe("");
pub.SendFrame("Hi");
bool more;
Assert.AreEqual("Hi", sub.ReceiveFrameString(out more));
Assert.IsFalse(more);
}
}
public void Sending1000Messages()
{
// creating two different context and sending 1000 messages
int count = 0;
var subReady = new ManualResetEvent(false);
Task subTask = Task.Factory.StartNew(() =>
{
using (var sub = new SubscriberSocket())
{
sub.Bind("pgm://224.0.0.1:5555");
sub.Subscribe("");
subReady.Set();
while (count < 1000)
{
bool more;
Assert.AreEqual(count, BitConverter.ToInt32(sub.ReceiveFrameBytes(out more), 0));
Assert.IsFalse(more);
count++;
}
}
});
subReady.WaitOne();
Task pubTask = Task.Factory.StartNew(() =>
{
using (var pub = new PublisherSocket())
{
pub.Connect("pgm://224.0.0.1:5555");
for (int i = 0; i < 1000; i++)
pub.SendFrame(BitConverter.GetBytes(i));
// if we close the socket before the subscriber receives all messages subscriber
// might miss messages, lets wait another second
Thread.Sleep(1000);
}
});
pubTask.Wait();
subTask.Wait();
Assert.AreEqual(1000, count);
}
public void UseInterface()
{
#if NETCOREAPP1_0
var hostEntry = Dns.GetHostEntryAsync(Dns.GetHostName()).Result;
#else
var hostEntry = Dns.GetHostEntry(Dns.GetHostName());
#endif
string ip = hostEntry.AddressList
.Where(addr => addr.AddressFamily == AddressFamily.InterNetwork)
.Select(addr => addr.ToString())
.FirstOrDefault();
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
pub.Connect($"pgm://{ip};224.0.0.1:5555");
sub.Bind($"pgm://{ip};224.0.0.1:5555");
sub.Subscribe("");
pub.SendFrame("Hi");
bool more;
Assert.AreEqual("Hi", sub.ReceiveFrameString(out more));
Assert.IsFalse(more);
}
}
public void SubsriberCleanupOnUnbind(string address)
{
for (var i = 0; i < 10; i++)
{
using (var sub = new SubscriberSocket())
{
sub.Bind(address);
using (var monitor = new NetMQMonitor(sub, String.Format("inproc://cleanup.test{0}", Guid.NewGuid()), SocketEvents.Closed))
{
var monitorTask = Task.Factory.StartNew(monitor.Start);
var closed = new ManualResetEventSlim();
monitor.Closed += (sender, args) => closed.Set();
var time = DateTime.Now;
sub.Unbind(address);
Assert.That(closed.Wait(1000), Is.True, "Unbind failed to report Closed event to the Monitor");
var duration = DateTime.Now - time;
monitor.Stop();
monitorTask.Wait();
}
}
}
}
public void SetPgmSettings()
{
const int MegaBit = 1024;
const int MegaByte = 1024;
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
pub.Options.MulticastHops = 2;
pub.Options.MulticastRate = 40*MegaBit; // 40 megabit
pub.Options.MulticastRecoveryInterval = TimeSpan.FromMinutes(10);
pub.Options.SendBuffer = MegaByte*10; // 10 megabyte
pub.Connect("pgm://224.0.0.1:5555");
sub.Options.ReceiveBuffer = MegaByte*10;
sub.Bind("pgm://224.0.0.1:5555");
sub.Subscribe("");
pub.SendFrame("Hi");
bool more;
Assert.AreEqual("Hi", sub.ReceiveFrameString(out more));
Assert.IsFalse(more);
Assert.AreEqual(2, pub.Options.MulticastHops);
Assert.AreEqual(40*MegaBit, pub.Options.MulticastRate);
Assert.AreEqual(TimeSpan.FromMinutes(10), pub.Options.MulticastRecoveryInterval);
Assert.AreEqual(MegaByte*10, pub.Options.SendBuffer);
Assert.AreEqual(MegaByte*10, sub.Options.ReceiveBuffer);
}
}
public void LargeMessage()
{
using (var pub = new PublisherSocket())
using (var sub = new SubscriberSocket())
{
pub.Connect("pgm://224.0.0.1:5555");
sub.Bind("pgm://224.0.0.1:5555");
sub.Subscribe("");
var data = new byte[3200]; // this should be at least 3 packets
for (Int16 i = 0; i < 1600; i++)
Array.Copy(BitConverter.GetBytes(i), 0, data, i*2, 2);
pub.SendFrame(data);
byte[] message = sub.ReceiveFrameBytes();
Assert.AreEqual(3200, message.Length);
for (Int16 i = 0; i < 1600; i++)
Assert.AreEqual(i, BitConverter.ToInt16(message, i*2));
}
}