I have a device that uses Modbus TCP.  I want to read data from it and display it on a webpage (Without an in between server).  I have found a project that does almost this exact same thing as a Chrome extension:  https://github.com/Cloud-Automation/...
node is crashing at the following line:  var tcp = require('tcp'),   error text:  node.js:201     throw e; // process.nextTick error, or 'error' event on first tick           ^ Error: Cannot find module 'tcp' at Function._reso...
I have trouble connecting to my TCP server example running on CloudFoundry. When running my app.js file on a local node.js installation, it works just fine. Specifically, when I run the CloudFoundry by using vmc push, the service starts and does not...
When I try to use Node.js and Tedioius to connect to a local SQL Server instance I get this error:  { [ConnectionError: Failed to connect to XXXXX:1433 - connect ECONNREFUSED]   name: 'ConnectionError',   message: 'Failed to connect to XX...
When a server is sending a websocket message and the packet gets lost, the client won't see any messages until the server realizes that the packet was lost, retransmits it etc and it actually arrives at the client...  As you can imagine, this can...
I have two node processes that speak to each other.  I will call them [Node Server] and [Node Sender].  [Node Sender] continually processes information and writes a message over a TCP connection to [Node Server].  [Node Server] then writes back a sta...
This question concerns general concepts surrounding the tcp/ip protocol, for which there are already good answers on So, but I'm hoping to gain some insight into the particularities of the node.js http/net libraries.   A node http Server instance...
I have a class like so:  import net from 'net'; import {EventEmitter} from 'events'; import Promise from 'bluebird';  class MyClass extends EventEmitter {     constructor(host = 'localhost', port = 10011) {         sup...
I am trying to learn more about websocket and its internal implementations. But still can’nt understand few things. I tried googling for a in-depth explanation, but most of them just gives the high-level overview. Following are my doubts  1. Accord...
I'm having trouble wrapping my head around the pipe function shown in several Node.js examples for the net module.  var net = require('net');  var server = net.createServer(function (socket) {   socket.write('Echo server\r\n');...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.