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...
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 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 am using webSockets to connect a javascript webSocket client to a java webSocketServer (from an Android application), using the Java-WebSocket library. The Android app sends a small message every few milliseconds to the javascript client.  Using th...
I am already using rtsp protocol to stream video on windows application and Silver-light web application. I have built rtsp server using Live555 library, which connects with video source and multicast with different users(clients).   But now I want t...
I want to handle a lot of (> 100k/sec) POST requests from javascript clients with some kind of service server. Not many of this data will be stored, but I have to process all of them so I cannot spend my whole server power for serving requests onl...
I am new to javascript and react. I use create-react-app from the tutorial to create a local develop environment. Now I want to import net library like this:    //index.js import Net from 'net';  //...Something else   But somehow the npm impo...

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