January 2002
Beginner
480 pages
13h 15m
English
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jabber:x:event
Message events allow clients and servers alike to add information about the receipt and handling of messages at various stages of delivery. There are currently four types of events supported in this namespace:
- Composing
The composing event, represented by the
<composing/>tag within the<x/>extension qualified by thejabber:x:eventnamespace, can be set by clients and signifies that the user is composing a reply to the message just sent.- Delivered
When a message is received by a client, it can set the
<delivered/>flag to signify that the message has been received.- Displayed
The displayed event is used to indicate that the message sent has been displayed to the user. This event is set, using the
<displayed/>tag, by clients.- Offline
When a message recipient is not connected, the JSM module mod_offline will store the message and send it to the recipient when she is next available. This offline storage event can be set by the server, using the
<offline/>tag, to notify the sender that the message has been stored offline.
The
<composing/>,
<delivered/>, and
<displayed/> events are client events
and are appropriate to be set only by the client. The
<offline/> event is a server event and
appropriate to be set only by the server.
In all cases, the events are set only if the message originator requests
that they are. Adding a jabber:x:event extension
to a message like this:
SEND: <message to='sabine@yak' id='M31'> <subject>Where are you?</subject> <body>Let me know ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.