我想你离你需要的地方很近了。我会这样做:
服务器js公司
var net = require('net');
var netServer = null;
var netSocket = null;
function sendData(data) {
if (netServer && netSocket) {
console.log('Send data: sending: ', data);
netSocket.write(data);
}
}
function startServer(){
netServer = net.createServer(function (socket) {
netSocket = socket;
socket.write('\x16'); //SYN character
socket.on('data', function (data) {
console.log('Server: data from client: ', data);
if (data.length === 1 && data[0] === 0x16) {
// log and ignore SYN chars..
console.log('SYN received from client');
} else if (newDataCallback) {
newDataCallback(data);
};
});
});
console.log('Server listening on 33333..');
netServer.listen(33333);
}
var newDataCallback = null;
function setNewDataCallback(callback) {
newDataCallback = callback;
}
module.exports = {
sendData: sendData,
startServer: startServer,
setNewDataCallback: setNewDataCallback
};
主要的js公司
var server = require('./server');
function newDataCallback(data) {
console.log('newDataCallback: New data from server: ', data);
}
server.setNewDataCallback(newDataCallback);
server.startServer();
function wheneverUserClicksButton() {
server.sendData('something');
}
testClient。js公司
var clientSocket = net.createConnection(33333, "127.0.0.1");
clientSocket.on('data', (someData) => {
console.log('Data received', someData);
});
clientSocket.on('connect', () => {
console.log('Client Socket connected ');
clientSocket.write('Hello from client');
});