public void Discover_ServiceInstance()
{
var service = new ServiceProfile("y", "_sdtest-2._udp", 1024);
var done = new ManualResetEvent(false);
var mdns = new MulticastService();
var sd = new ServiceDiscovery(mdns);
mdns.NetworkInterfaceDiscovered += (s, e) =>
{
sd.QueryServiceInstances(service.ServiceName);
};
sd.ServiceInstanceDiscovered += (s, e) =>
{
if (e.ServiceInstanceName == service.FullyQualifiedName)
{
Assert.IsNotNull(e.Message);
done.Set();
}
};
try
{
sd.Advertise(service);
mdns.Start();
Assert.IsTrue(done.WaitOne(TimeSpan.FromSeconds(1)), "instance not found");
}
finally
{
sd.Dispose();
mdns.Stop();
}
}
public void Unadvertise()
{
var service = new ServiceProfile("z", "_sdtest-7._udp", 1024);
var done = new ManualResetEvent(false);
var mdns = new MulticastService();
var sd = new ServiceDiscovery(mdns);
mdns.NetworkInterfaceDiscovered += (s, e) => sd.QueryAllServices();
sd.ServiceInstanceShutdown += (s, e) =>
{
if (e.ServiceInstanceName == service.FullyQualifiedName)
{
done.Set();
}
};
try
{
sd.Advertise(service);
mdns.Start();
sd.Unadvertise(service);
Assert.IsTrue(done.WaitOne(TimeSpan.FromSeconds(1)), "goodbye timeout");
}
finally
{
sd.Dispose();
mdns.Stop();
}
}
public void Discover_AllServices()
{
var service = new ServiceProfile("x", "_sdtest-2._udp", 1024);
var done = new ManualResetEvent(false);
var mdns = new MulticastService();
var sd = new ServiceDiscovery(mdns);
mdns.NetworkInterfaceDiscovered += (s, e) => sd.QueryAllServices();
sd.ServiceDiscovered += (s, serviceName) =>
{
if (serviceName == service.QualifiedServiceName)
{
done.Set();
}
};
try
{
sd.Advertise(service);
mdns.Start();
Assert.IsTrue(done.WaitOne(TimeSpan.FromSeconds(1)), "DNS-SD query timeout");
}
finally
{
sd.Dispose();
mdns.Stop();
}
}
public void Discover_ServiceInstance_WithAnswersContainingAdditionRecords()
{
var service = new ServiceProfile("y", "_sdtest-2._udp", 1024);
var done = new ManualResetEvent(false);
var mdns = new MulticastService();
var sd = new ServiceDiscovery(mdns)
{
AnswersContainsAdditionalRecords = true
};
Message discovered = null;
mdns.NetworkInterfaceDiscovered += (s, e) =>
{
sd.QueryServiceInstances(service.ServiceName);
};
sd.ServiceInstanceDiscovered += (s, e) =>
{
if (e.ServiceInstanceName == service.FullyQualifiedName)
{
Assert.IsNotNull(e.Message);
discovered = e.Message;
done.Set();
}
};
try
{
sd.Advertise(service);
mdns.Start();
Assert.IsTrue(done.WaitOne(TimeSpan.FromSeconds(1)), "instance not found");
Assert.AreEqual(0, discovered.AdditionalRecords.Count);
Assert.IsTrue(discovered.Answers.Count > 1);
}
finally
{
sd.Dispose();
mdns.Stop();
}
}