public async Task When_ListeningAndSendingMulticastOnIPV4_Then_MessagesAreSentAndReceived()
{
UInt16 universe = 1;
using (var sender = new MulticastSacnSenderIPV4())
{
using (var receiver = new MulticastSacnReceiverIPV4())
{
DataPacket received = null;
var hostname = Dns.GetHostName();
var ipAddresses = await Dns.GetHostAddressesAsync(hostname);
receiver.OnDataPacketReceived += (sender, packet) =>
{
received = packet;
};
receiver.Listen(IPAddress.Any);
receiver.JoinMulticastGroup(universe);
var packet = new DataPacket();
packet.FramingLayer.SourceName = "Source name";
packet.FramingLayer.Universe = universe;
packet.DMPLayer.PropertyValues = new byte[] { 1, 2, 3, 4 };
await sender.Send(packet);
await Task.Delay(250);
Assert.NotNull(received);
}
}
}
static async Task Main(string[] args)
{
byte[] cid = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
UInt16 universe = 1;
string sourceName = "My lovely source";
SacnPacketFactory factory = new SacnPacketFactory(cid, sourceName);
using var sacnSender = new MulticastSacnSenderIPV4();
using Timer timer = new Timer(10000);
timer.Elapsed += async(sender, e) =>
{
var packets = factory.CreateUniverseDiscoveryPackets(new UInt16[] { universe });
foreach (var packet in packets)
{
await sacnSender.Send(packet);
}
};
timer.Start();
byte[] values = new byte[512];
while (true)
{
for (byte i = 0; i < 255; i++)
{
Array.Fill(values, i);
var packet = factory.CreateDataPacket(universe, values);
await sacnSender.Send(packet);
await Task.Delay(1000 / 40);
}
}
}
