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mql-zmq/Scripts/ZeroMQGuideExamples/Chapter1/HelloWorldServer.mq4
T

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//+------------------------------------------------------------------+
//| HelloWorldServer.mq5 |
//| Copyright 2016, Li Ding |
//| dingmaotu@hotmail.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2016, Li Ding"
#property link "dingmaotu@hotmail.com"
#property version "1.00"
#include <Zmq/Zmq.mqh>
//+------------------------------------------------------------------+
//| Hello World server in MQL |
//| Binds REP socket to tcp://*:5555 |
//| Expects "Hello" from client, replies with "World" |
//+------------------------------------------------------------------+
void OnStart()
{
Context context("helloworld");
Socket socket(context,ZMQ_REP);
socket.bind("tcp://*:5555");
while(!IsStopped())
{
ZmqMsg request;
// Wait for next request from client
// MetaTrader note: this will block the script thread
// and if you try to terminate this script, MetaTrader
// will hang (and crash if you force closing it)
socket.recv(request);
Print("Receive Hello");
Sleep(1000);
ZmqMsg reply("World");
// Send reply back to client
socket.send(reply);
}
}
//+------------------------------------------------------------------+