Why do we need wcf service




















In the short term, this will require upfront expense and time. But in the long term, it might be beneficial to make the change sooner rather than later. The sooner you replace WCF, the more flexibility you will have later.

With a modern framework like gRPC in place, you can make other changes for your application without needing to consider whether it would work with. NET Framework. This gives you way more flexibility when considering other frameworks to work with or changing how you host your application. By frontloading the change now, you prevent your self from missing out on other changes down the road because you are tied to legacy software.

It is hard to guess what the next important shift in software development will be, and you likely will not need to be on the cutting edge. But modern tools and technologies are more likely to work with. You have time to make the right decision for your WCF applications. WCF is not going to vanish just because. But the longer you stay on WCF, the greyer it is going to get. WCF users should focus on prioritizing migration plans with stakeholders and preparing a rough schedule.

First, determine if the application is worth the effort of a migration. If it is, you have the time to figure out which platform to target based on feature set and how long you can wait to migrate. Either way, take care to figure out what is worth the time to even consider migrating, as WCF will continue to work for a very long time. Organizations using WCF applications may be considering the migration to.

Get your free copy today! Maximize developer time, minimize release risk, and empower stakeholders to bring their vision to life faster, all with the people and technology you have right now. What's Happening with WCF? There are many organizations that are only working in Microsoft technologies, and WCF is one of the most used technology. The job seekers for this skill can look for opportunities through various platforms and grow their career in this technology. WCF is simple and easy to learn.

It is mainly used for building SOAP services. It is very secured and used the data to show in logical representation. It is one of the good services to be used than web service. It is flexible and provides many features for developing the service, and easy to consume as well.

Its architecture is not complex. The programmers used this service because of its features and advantages that are mentioned above. This has been a guide to What is WCF. To support the above 2 client requirements -we would configure 2 end points -we can specify the protocols and message formats that we want to use in the end point of configuration. One thing to add is that WCF is the current way to do web services on the.

NET platform. It's not the "new" way, it's the current way. ASMX web services are the old and just barely maintained way. One Microsoft employee has publicly stated that only critical security fixes will be made to the ASMX platform, so if you intend for your services to be useful more than a year from now, don't use ASMX. In addition to the typical "web service" use cases, WCF handles atypical cases, like binary communication over named pipes, message queues, etc.

To a very large extent, the service you write to support something simple like SOAP over SSL can also support these other protocols, with no changes to the code.

To answer the "real world" bit, I'm just finishing up a dispatch system by which a Visual Basic 6. Essentially the use case is where you want two separate applications to talk to each other somehow and their locations are unknown could be same machine but different application domain , same network or on the other side of the internets. You can easily embed it into a Windows Forms application. That was a nice thing to discover. It is so much easier than. NET Remoting too. The ability to have multiple bindings for the same service call means the message doesn't have to serialise into XML and back if you simply want to communicate inside a web farm.

The way contracts are defined is much more forgiving when it comes to multiple versions of the same contract. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Why is WCF so important and in what cases is it used?

The messages can be as simple as a single character or word sent as XML, or as complex as a stream of binary data. A few sample scenarios include:. A service that supplies current data to others, such as a traffic report or other monitoring service. A dashboard application that polls one or more services for data and presents it in a logical presentation. While creating such applications was possible prior to the existence of WCF, WCF makes the development of endpoints easier than ever.

In summary, WCF is designed to offer a manageable approach to creating Web services and Web service clients. WCF includes the following set of features. One consequence of using WS standards is that WCF enables you to create service oriented applications. Service-oriented architecture SOA is the reliance on Web services to send and receive data. The services have the general advantage of being loosely-coupled instead of hard-coded from one application to another.

A loosely-coupled relationship implies that any client created on any platform can connect to any service as long as the essential contracts are met. WCF implements modern industry standards for Web service interoperability. For more information about the supported standards, see Interoperability and Integration. Messages are exchanged in one of several patterns.

The second endpoint replies. There are other patterns such as a one-way message in which a single endpoint sends a message without any expectation of a reply. A more complex pattern is the duplex exchange pattern where two endpoints establish a connection and send data back and forth, similar to an instant messaging program.



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