send file attachments using socket.io

[sojharo]

This will be used to do server side work to send the file attachments using the socket.io.

[sojharo]

After reading the following documentation, I found that we don't need to do any modification on server side for handling file attachments transfer using socket.io.

https://github.com/socketio/socket.io-client-java/blob/master/README.md

Therefore, we need to close this task.

[jekram]

Good