public void Start()
{
subThread = new BackgroundWorker();
subThread.DoWork += new DoWorkEventHandler(subThread_DoWork);
subThread.RunWorkerAsync();
using (var ctx = ZmqContext.Create())
{
using(var socket = ctx.CreateSocket(SocketType.PUB))
{
socket.Bind("tcp://127.0.0.1:5000");
while (true)
{
Thread.Sleep(1000);
var shoppingBasket = new ShoppingBasket()
{
StoreName = "Fruits City",
ShoppingItems = new List<ShoppingItem>() {
new ShoppingItem() { Description="Orange", Weight=0.5f},
new ShoppingItem() { Description="Apple", Weight=1.4f},
new ShoppingItem() { Description="Banana", Weight=0.75f}}
};
ZmqMessage zmqMessage = new ZmqMessage();
zmqMessage.Append(
new Frame(Encoding.UTF8.GetBytes("Shopping Basket")));
zmqMessage.Append(
JsonFrame.Serialize<ShoppingBasket>(shoppingBasket));
Console.WriteLine("PUB; publishing: ");
Console.WriteLine("\t" + Encoding.UTF8.GetString(zmqMessage[0]));
Console.WriteLine("\t" + Encoding.UTF8.GetString(zmqMessage[1]));
socket.SendMessage(zmqMessage);
}
}
}
}
void subThread_DoWork(object sender, DoWorkEventArgs e)
{
using (var ctx = ZmqContext.Create())
{
using (var socket = ctx.CreateSocket(SocketType.SUB))
{
socket.Connect("tcp://127.0.0.1:5000");
socket.SubscribeAll();
while (true)
{
var zmqMessage = socket.ReceiveMessage();
var msgTitle = Encoding.UTF8.GetString(zmqMessage[0]);
ShoppingBasket shoppingBasket = JsonFrame
.DeSerialize <ShoppingBasket>
(zmqMessage[1]);
Console.WriteLine("SUB; Received: ");
Console.WriteLine("\t" + msgTitle);
Console.WriteLine("\t" + Encoding.UTF8.GetString(zmqMessage[1]));
}
}
}
}
