static void PublishLoop(SWIGTYPE_p_void pubSocket)
{
int count = 0;
string last = String.Empty; //, title = Console.Title;
var throttle = TimeSpan.FromMilliseconds(100); //~10 msgs/s
while (true)
{
String msg = "MSG #" + (++count);
using (var buffer = PinnedBuffer.ASCII(msg.PadRight(16, ' ')))
{
if (-1 != ZeroMQ.zmq_send(pubSocket, buffer, buffer.Length, 0))
{
last = String.Format("Success: Message [{0}] sent", msg);
}
else
{
last = String.Format("Warning: Message [{0}] not sent", msg);
}
//Console.Title = String.Format("{0}[{1}]", title, last);
Console.WriteLine(last);
Thread.Sleep(throttle);
}
}
}
static void PublishLoop(SWIGTYPE_p_void pubSocket)
{
String last = String.Empty;
int seed = (int)DateTime.Now.Ticks; //narrowing (discard MSBs)
var rnd = new Random(seed);
var symbols = new String[] { "MSFT", "GOOG", "TSLA", "AMZN", "NVDA", "FB", "PS" };
var lastBidPrice = new double[] { 96.71, 1065.13, 277.76, 1571.05, 240.28, 182.50, 19.94 };
var throttle = TimeSpan.FromMilliseconds(100); //~10 msgs/s
while (true)
{
int i = rnd.Uniform(0, symbols.Length);
var symbol = symbols[i];
//var bidPrice = lastBidPrice[i] + (lastBidPrice[i] * rnd.Uniform(-0.0125, 0.0125));
var bidPrice = lastBidPrice[i] + (lastBidPrice[i] * (rnd.Gaussian() / 100.0));
lastBidPrice[i] = bidPrice;
var quantity = rnd.Uniform(50, 1000 + 1);
var tradeType = (MarketOrder.TypeOfTrade)rnd.Uniform(1, 5 + 1);
var timestamp = DateTime.Now;
var order = new MarketOrder(symbol, bidPrice, quantity, tradeType, timestamp);
using (var buffer = new PinnedBuffer(MarketOrder.ToBytes(order)))
{
if (-1 != ZeroMQ.zmq_send(pubSocket, buffer, buffer.Length, 0))
{
last = String.Format("Success: Message [{0}] sent", order);
}
else
{
last = String.Format("Warning: Message [{0}] not sent", order);
}
Console.WriteLine(last);
Thread.Sleep(throttle);
}
}
}
static void Main(String[] args)
{
Console.WriteLine("ZMQ version = {0}", Utils.GetZmqVersion());
var ctx = ZeroMQ.zmq_ctx_new();
if (ctx != null)
{
var requestSocket = ZeroMQ.zmq_socket(ctx, ZeroMQ.ZMQ_REQ);
if (requestSocket != null)
{
if (-1 != ZeroMQ.zmq_connect(requestSocket, "tcp://localhost:60000"))
{
String msg = 0 == args.Length ?
"Hello World" :
args[0].Substring(0, Math.Min(args[0].Length, 64));
using (var buffer = PinnedBuffer.ASCII(msg))
{
if (-1 != ZeroMQ.zmq_send(requestSocket, buffer, buffer.Length, 0))
{
Console.WriteLine(msg + " sent");
if (-1 != ZeroMQ.zmq_recv(requestSocket, buffer, buffer.Length, 0))
{
Console.WriteLine(PinnedBuffer.ASCII(buffer) + " received back");
}
else
{
Console.WriteLine("receive back failed");
}
}
else
{
Console.WriteLine("send failed");
}
}
}
else
{
Console.WriteLine("connect failed");
}
ZeroMQ.zmq_close(requestSocket);
}
else
{
Console.WriteLine("socket failed");
}
ZeroMQ.zmq_ctx_term(ctx);
}
else
{
Console.WriteLine("context failed");
}
}
static void Main(String[] args)
{
Console.WriteLine("ZMQ version = {0}", Utils.GetZmqVersion());
var ctx = ZeroMQ.zmq_ctx_new();
if (ctx != null)
{
var replySocket = ZeroMQ.zmq_socket(ctx, ZeroMQ.ZMQ_REP);
if (replySocket != null)
{
if (0 == ZeroMQ.zmq_bind(replySocket, "tcp://*:60000"))
{
using (var buffer = new PinnedBuffer(new byte[64]))
{
if (-1 != ZeroMQ.zmq_recv(replySocket, buffer, buffer.Length, 0))
{
String msg = PinnedBuffer.ASCII(buffer).Replace('\0', ' ').TrimEnd();
Console.WriteLine(msg + " received");
if (-1 != ZeroMQ.zmq_send(replySocket, buffer, buffer.Length, 0))
{
Console.WriteLine(msg + " sent back");
}
else
{
Console.WriteLine("send failed");
}
}
else
{
Console.WriteLine("receive failed");
}
}
}
else
{
Console.WriteLine("bind failed");
}
ZeroMQ.zmq_close(replySocket);
}
else
{
Console.WriteLine("socket failed");
}
ZeroMQ.zmq_ctx_term(ctx);
}
else
{
Console.WriteLine("context failed");
}
}
