Duplex WCF service channels continuously alive (WSDualHttpBinding) -


the arhitecture:

  1. console application contains wcf duplex service;
  2. windows app consumers; every app subscribe duplex, have list of subscribers , service must send notifications of them in case events apper;

the problem:

  1. how maintain connection alive continuously service can send notifications clients ?

i found there 2 channels binding. need have permanently channel service (for callbacks) open.

thanks;

as long client connected service, callback channel alive. once client disconnects (or channel gets faulted), callback channel close.


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