public void RouterDealerMessaging()
{
using (var server = new RouterSocket())
using (var client = new DealerSocket())
{
int port = server.BindRandomPort("tcp://127.0.0.1");
client.Connect("tcp://127.0.0.1:" + port);
var clientOutgoingMessage = new NetMQMessage();
clientOutgoingMessage.Append("Hello");
client.SendMultipartMessage(clientOutgoingMessage);
NetMQMessage serverIncomingMessage = server.ReceiveMultipartMessage();
// number of frames should be one because first message should be identity of client
Assert.AreEqual(2, serverIncomingMessage.FrameCount);
Assert.AreEqual("Hello", serverIncomingMessage[1].ConvertToString());
var serverOutgoingMessage = new NetMQMessage();
// first adding the identity
serverOutgoingMessage.Append(serverIncomingMessage[0]);
serverOutgoingMessage.Append("World");
server.SendMultipartMessage(serverOutgoingMessage);
var incomingClientMessage = client.ReceiveMultipartMessage();
Assert.AreEqual(1, incomingClientMessage.FrameCount);
Assert.AreEqual("World", incomingClientMessage[0].ConvertToString());
}
}