In the previous tutorials, we covered the basics on XMPP and visited the Roster and saw how you can add your contacts in XMPP. In this one, we’re tackling an important problem of sending and receiving files.Everybody expects an instant messenger these days to be able to send and receive any kind of file. XMPP being one of the competing Instant Messaging Protocols, has attempted to come up with ways to allow the sending and receiving of files but most of the techniques highly depend on there being a single peer to peer connection( sender to receiver) over which the files are sent.
This becomes a problem in today’s expectations where you need to send the files in group chats, multiple connected clients on the same account. Simply put, a better tool for the job was needed and most people where already using a hack of uploading the file to some HTTP server and then sharing the link to that file. This worked all fine but the problem was that there was no standardized way to do this to have all our XMPP software inter-operate. Luckily, somebody took the initiative and we now have a standard to follow : Http File Upload.Continue reading