[trongsoft]

Dear All.

I have developed a chat application using wcf duplex, use for WAN network

In my list chatting, have max 1000 clients online currently.

Now i want to send a message to all at once. So i dont know how to do it, how to send broadcast ?

Anybody help me, please!
Thanks

[_HAWK_]

Loop thru all the clients and send the message.

[trongsoft]

hawkvalley1, on 18 May 2010 - 03:13 PM, said:

Loop thru all the clients and send the message.

Thanks !
oh, at that time. i do that but it is slow, very slow if you loop all 1000 clients

Any ideas!

[kylepantall]

Try using a background worker, use the event BackgroundWorker Async and to run the code use BackgroundWork.runworkerasync()

You can also add a progress bar which can be linked to the BackgroundWorker.ProgressChanged() event.