To develop  a reliable two-side communication system, i'd look into 
socket.io as al alternative
I've used plenty of times and found little to no problems on implementing 
and develop with it.
Although you need a stable connection between the server and the client. 

I'd give it a go :)



El miércoles, 19 de noviembre de 2014 09:00:32 UTC-3, Niral Kalavadia 
escribió:
>
> Hello everyone,
>
> I am nee to node.js. Basically my background is Electronics. I am 
> developing wireless sensor network in which there are 50 nodes (client) and 
> one server. The main functionality that I want in project is each client 
> upload some data to server when SERVER ASK THEM TO UPLOAD. This requirement 
> leads me to explore node.js as it supports pushing data from server to 
> client. While exploring node.js basic question arise in my mind. I'm 
> looking forward to get answer from here.
>
> How a server can send data to multiple client at a time..??
>
> How should I begin to develop my server..??
>
> At client side I am running my code on python (UDP client)
>
> How should I proceed to solve this problem..?? At client side I can work 
> with any protocol as I'm using Raspberry Pi.
>
> Thank you,
> Niral
>

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