Are duplex wcf services not available in silverlight?
On Thu, 28 Jan 2010 08:59:33 +0530 wrote
>Hi All,
>I play around with "real time" updates to and from SL clients, and have
figured out a couple of possibilities with Silverlight.SocketsPolling over WCF
in SL2 or SL3 (HTTP)WCF net.tcp protocol in Silverlight 4 (Polling over TCP
Sockets)Anyone has some good or bad experience with them?
>Regarding PerformanceEase of developmentSecurity (Firewalls are not a
problem)
>My opinion so far:Sockets Harder to write than calling a WCF
serviceBest option regarding performancePolling over WCF (HTTP)Not a nice
solution regarding performanceWCF net.tcp protocol in Silverlight 4 (Polling
over TCP Sockets)Under the hood sockets, but I don't have to worry about
socketsGood performancePort restrictions to all of those I have seen...
>Your opinions?
>PSThis guy has a nice Socket implementation for getting updates from a
serverhttp://petermcg.wordpress.com/2008/06/05/stock-list-demo-part-3/
>This guy is writing about WCF net.tcp in SL
4http://tomasz.janczuk.org/2009/11/wcf-nettcp-protocol-in-silverlight-4.html
>PS2What can I do against port restrictions?
>.peter.gfader.http://peitor.blogspot.com/
>
>
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