By Juval Lowy
Programming WCF prone is the authoritative, bestselling advent to Microsoft's unified platform for constructing service-oriented purposes (SOA) on home windows. Hailed because the so much definitive remedy of WCF to be had, this relentlessly sensible ebook offers perception, no longer documentation, that can assist you study the themes and talents you would like for development WCF-based purposes which are maintainable, extensible, and reusable. writer Juval Lowy, Microsoft software program legend and player in WCF's unique strategic layout overview, revised this re-creation for the newest productivity-enhancing good points of C# 3.0 and the .NET 3.5 SP1 Framework. The publication additionally comprises Lowy's ServiceModelEx, a framework of important utilities, instruments, and helper periods that allow you to simplify and automate many initiatives, and expand WCF besides. With this e-book, you will:Learn approximately WCF structure and crucial development blocks, together with key thoughts resembling reliability and delivery consultation Use integrated beneficial properties similar to carrier website hosting, example administration, concurrency administration, transactions, disconnected queued calls, and defense make the most of correct layout ideas, suggestions, and top practices in Lowy's ServiceModelEx framework to extend your productiveness and the standard of your WCF providers examine the explanation in the back of specific layout judgements, and become aware of poorly documented and little-understood elements of SOA improvement through educating you the "why" besides the "how" of WCF programming, Programming WCF providers not just might help you grasp WCF, it is going to assist you turn into a greater software program engineer.
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Additional resources for Programming WCF Services, 2nd Edition
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8 | Chapter 1: WCF Essentials In addition, none of the members of the type will ever be part of the contract when using the ServiceContract attribute. Method)] public sealed class OperationContractAttribute : Attribute { public string Name {get;set;} //More members } You can apply the OperationContract attribute only on methods, and not on properties, indexers, or events, which are CLR concepts. WCF only understands operations— logical functions—and the OperationContract attribute exposes a contract method as a logical operation to perform as part of the service contract.
Svc file, but that is not advisable, as is the case with ASMX web services. svc file. Using Visual Studio 2008 You can use Visual Studio 2008 to generate a boilerplate IIS-hosted service. From the File menu, select New Web Site, and then select WCF Service from the New Web Site dialog box. svc file. You can also use the Add New Item dialog to add another service later. Config) typically lists the types you want to expose as services. MyService"> ... serviceModel> Self-Hosting Self-hosting is the name for the technique used when the developer is responsible for providing and managing the lifecycle of the host process.
Clients and services interact by sending and receiving messages. Messages may be transferred directly from the client to the service, or be sent via an intermediary. With WCF, messages are usually SOAP messages. These messages are independent of transport protocols—unlike web services, WCF services may communicate over a variety of transports (not just HTTP). WCF clients may interoperate with non-WCF services, and WCF services can interact with non-WCF clients. That said, typically if you develop both the client and the service, you can construct the application so that both ends require WCF to utilize WCF-specific advantages.