Scenario: I’m new to JavaScript (have experience C/C++/Java), and working on a React UI with NodeJS server wherein the server will get updates on the displayed data at specific intervals (say 5 secs). The server is supposed to push the data to React UI to update the displayed data asap. This is how I would … Read more
Your script is working as “intended”. Python will not magically parse and execute PHP code. You need a PHP interpreter for that. You could of course write one in your python server if so inclined, but I would rather recommend you to take a look at either Python web development (if you want to roll … Read more
The first thing you need to do is know how to connect and establish a valid WebSocket connection. This involves a connect, an upgrade request, and a handshake to seal the deal. (to keep the socket alive vs a standard HTTP GET that closes the socket after send. You then need to call the echo … Read more
you need to install mongoose from npm by this command: npm install –save mongoose then,include following line of code: var mongoose = require( ‘mongoose’ ); var db = mongoose.createConnection(‘mongodb://localhost:27017/dbname’); db.on(‘connected’, function () { logger.info(‘Mongoose connection open to master DB – ‘+ ‘mongodb://localhost:27017/dbname’); }); module.exports = db; 1 solved NodeJS MongoDB Connection
In the past I tried to use the Wrench library, which has a Symfony bundle : https://github.com/varspool/WebsocketBundle This is a wrapper for the Wrench library, which allows you to create websocket applications. It seems to be quite simple to configure : # app/config/config.yml varspool_websocket: servers: default: # Server name listen: ws://192.168.1.103:8000 # default: ws://localhost:8000 # … Read more
Only being allowed to support 500-600 connections is a very broad issue. You need to distinguish what’s bottlenecking your code and analyze it to see if there’s any way to fix it. This issue may not be socket.io specific and can be caused by some other module in your application. First profile your code and … Read more