MT4 client gRPC NodeJS example

Methods browser

You need npm to be installed

Ready to run example

Proto file

Do package installation before app running

 npm install

This example has a dynamic code generation
You can find satic code generation in the typescript example.

Example:

'use strict';

const PROTO_PATH = __dirname + '/mt4.proto';
const grpc = require('@grpc/grpc-js');
const protoLoader = require('@grpc/proto-loader');

const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
    keepCase: true,
    longs: String,
    enums: String,
    defaults: true,
    oneofs: true,
});

const mt4grpc = grpc.loadPackageDefinition(packageDefinition).mt4grpc;

function main() {
    const connection = new mt4grpc.Connection(
        "mt4grpc.mtapi.io",
        grpc.credentials.createSsl()
    );

    const mt4 = new mt4grpc.MT4(
        "mt4grpc.mtapi.io",
        grpc.credentials.createSsl()
    );

    const subscriptions = new mt4grpc.Subscriptions(
        "mt4grpc.mtapi.io",
        grpc.credentials.createSsl()
    );

    const streams = new mt4grpc.Streams(
        "mt4grpc.mtapi.io",
        grpc.credentials.createSsl()
    );

    connection.Connect({ user: 500476959, password: "ehj4bod", host: "mt4-demo.roboforex.com", port: 443 }, function (err, response) {
        const error = err;
        const token = response.result;
        console.log('id:', token);

        mt4.AccountSummary({ id: token }, function (err, response) {
            console.log('AccountSummary:', response.result);
        });

        subscriptions.Subscribe({ id: token, symbol: "EURUSD" }, function (err, response) {
            console.log('Subscribe:', response.result);
        });

        var onquote = streams.OnQuote({ id: token });
        onquote.on("data", function (st) {
            console.log("OnQuote message :", st.result);
        });
        onquote.on("end", function () {
            console.log("OnQuote end:");
        });

    });
}

main();
setTimeout(function () {
    console.log('Done');
},