nodejsWebsocket server example
const WebSocketServer = require('ws');
const wss = new WebSocketServer.Server({ port: 8111 })
wss.on("connection", (ws,r) => {
ws.on("message", data => {
ws.send('You sent me: ' + data);
});
ws.on("close", () => { });
ws.onerror = function () { };
});ctrl + crequire('ws')import ws lib to create websocket server | new WebSocketServer.Servercreate and launch websocket server with params |
port:port to listen on (in our case all network interfaces are going to be listened) | wss.on("connection"what to do when someone connects to our server |
ws.on("message"what to do when we've received a message from client | ws.send(send a message to client |
ws.on("close"what to do when client closes connection | ws.onerrorset custom error handler |
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