Does anyone know about the push / commet server method in gwt

Question

I need to randomly push some data from the server to the client, I mean, when there is data, they will push the data into the client widget using the commet technique, any idea of ​​how and where to start.

Answer 1

I played with many of these libraries and found that the GWTEventService works very nicely, I have been using it for the web chat I wrote for some time. It is also very easy to get up and run so that you can start with the good.

Answer 2

GWT, :
http://code.google.com/p/gwteventservice/
http://code.google.com/p/gwt-comet/
http://code.google.com/p/rocket-gwt/wiki/Comet
http://www.jboss.org/errai
http://code.google.com/p/dwr4gwt/

:
http://www.jroller.com/masini/entry/a_comet_implementation_for_google
http://wintermuteblog.blogspot.com/2010/01/websphere-gwt-comet.html

Answer 3

This is a good document on server transfer methods .