<div dir="ltr">What means <span style="font-family:arial,sans-serif;font-size:13.63636302947998px"> the user-input element?</span><div style><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">Actually device can compare the </span><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">tuple id from the rpid with himself to keep different presence state himself if he</span></div>
<div style><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">subscribe the presence to himself.</span></div><div style><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">and in another case, the two devices can make the state synchronized with each other </span><span style="font-family:arial,sans-serif;font-size:13.63636302947998px"> </span><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">if he</span></div>
<div><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">subscribe the presence to himself and do not care the tuple id.</span></div><div style><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">So,practically,what is reasonable choice to implement by the client?</span></div>
<div style><span style="font-family:arial,sans-serif;font-size:13.63636302947998px"><br></span></div><div style><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">Best Regards,</span></div><div style>
<span style="font-family:arial,sans-serif;font-size:13.63636302947998px"><br></span></div><div style><span style="font-family:arial,sans-serif;font-size:13.63636302947998px">frank.zheng</span></div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">2013/6/3 Saúl Ibarra Corretgé <span dir="ltr"><<a href="mailto:saul@ag-projects.com" target="_blank">saul@ag-projects.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im"><br>
On Jun 1, 2013, at 9:19 AM, Yuming Zheng wrote:<br>
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> In this scenario,if Device A set to idel and device B set to busy,What status should be displayed on the buddy?<br>
> According the most recent time stamp is not reasonable,because this will be refreshed by device A and B round robin, As the time stamp of the pidf is fetched from the device side,device time is not synchronized with the world time possibly,<a href="http://eg.it" target="_blank">eg.it</a> has set to 1980-06-01 by default.<br>
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</div>Well, you have just found the presence fun! It's undefined, up to the client to decide, actually. You can use the user-input element from RPID to set the last activity timestamp, which could act as a tie breaker, for example.<br>
<div class="HOEnZb"><div class="h5"><br>
--<br>
Saúl Ibarra Corretgé<br>
AG Projects<br>
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