WCF Programming Model


Disadvantage is that only HTTP protocol could be used.
Another disadvantage is all the service will run on the same port.

WCF Programming Model:

WCF service have three parts .Service,End Point,Hosting
Service it is a class written in a .net language which have some method.service have one or more endpoint
Endpoint means communicate with client.end point have 3 parts 'ABC':
· 'A' for Address,
· 'B' for Binding
· 'C' for Contracts.
Address(WHERE): Address specifies the info about where to find the service.
Binding(HOW): Binding specifies the info for how to interact with the service.
Contracts(What): Contracts specifies the info for how the service is implemented and what it offers.


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