What is a WCF web service?

What is a WCF web service?

Windows Communication Foundation (WCF) is a framework for building service-oriented applications. Using WCF, you can send data as asynchronous messages from one service endpoint to another. A service endpoint can be part of a continuously available service hosted by IIS, or it can be a service hosted in an application.

How do I create a WCF service?

In this article

1. Ensure That IIS, ASP.NET and WCF Are Correctly Installed and Registered.
2. Create a New IIS Application or Reuse an Existing ASP.NET Application.
3. Create an .svc File for the WCF Service.
4. Deploy the Service Implementation to the IIS Application.
5. Configure the WCF Service.
6. See also.

What are 3 basic WCF configuration required for hosting a WCF service?

There are three types of hosting environments for WCF services: IIS, WAS, and self-hosting. The term “self-hosting” refers to any application that provides its own code to initialize the hosting environment. This includes console, Windows Forms, WPF, and managed Windows services.

What is the difference between WCF and Web services?

Attributes − WCF service is defined by ServiceContract and OperationContract attributes, whereas a web service is defined by WebService and WebMethod attributes. Protocols − WCF supports a range of protocols, i.e., HTTP, Named Pipes, TCP, and MSMQ, whereas a web service only supports HTTP protocol.

What is WCF service example?

Here we look at an example of a WCF Service in which we create a service for applying simple calculator functions (like add, subtract, multiply and divide). Step 1: First we open the Visual Studio. Click on File:-> New:-> Project. After that, the following window will appear.

How can I learn WCF?

Learn WCF in 10 Hours

1. Part 1: What are SOA, Services, and Messages.
2. Part 2: Understand RESTful Service.
3. Part 3: Create simple WCF Service.
4. Part 4: What is Address, Binding, and Contract.
5. Part 5: Exception handling in WCF.
6. Part 6: Function overloading in WCF application.
7. Part 7: Self Hosting in WCF application.

Why WCF is faster than web service?

Performance wise WCF is faster than web service. WCF provides more security, support various protocols & message formats. The only costly area of WCF for developer is it’s configuration settings.

What is WSDL in WCF service?

WSDL stands for Web Service Description Language. The WCF service exposes the WSDL document for the clients, to generate proxies and the configuration file. The WSDL file provides the following information for the consumers of the WCF service.

How do I know if WCF is running?

Testing WCF service using Test Client (wcftestclient.exe)

1. Open Visual Studio command prompt and type wcftestclient then Enter.
2. After pressing Enter, we get a GUI application of the WCF Test Client.
3. Select File->Add Service and type the service endpoint url as address and click ok.
4. Double click on Greeting Method.

How configure WCF in IIS?

WCF – IIS Hosting

1. Step 1 − Start Visual Studio 2012 and click File → New → Web site.
2. Step 2 − The code behind the interface is given below.
3. Step 3 − The code behind the class file is given below.
4. Step 4 − Service file (.
5. Step 5 − Server-side configurations are mentioned in the config file.

Is WCF easy to learn?

WCF is much more complex framework that can do everything that can be done with WebAPI but with more flexibility. But the flexibility comes at expense; configuration of WCF is more complex, it takes lot more lines of code to write a simple hello world service, configuration is quite different among other differences.

What is WCF example?

What is data contract in WCF?

A data contract is a formal agreement between a service and a client that abstractly describes the data to be exchanged. That is, to communicate, the client and the service do not have to share the same types, only the same data contracts.

How to create WCF service application in Visual Studio 2017?

Open the Visual Studio and create a “New Project” and select the WCF option where various WCF applications can be created, here I want a service application and select that choice and name the application and click ok. On Successful project creation, now Visual studio gives us the option for automatic code sample.

What is a WCF server?

WCF stands for Windows Communication Foundation. It is a framework for building, configuring, and deploying network-distributed services. Earlier known as Indigo, it enables hosting services in any type of operating system process. This tutorial explains the fundamentals of WCF and is conveniently divided into various sections.

How do I configure a WCF service in SharePoint?

When you develop your WCF service, you must specify the service factory provided by SharePoint Foundation, and after you specify it, you no longer need configuration entries in web.config. At run time, the SharePoint Foundation service factory configures the appropriate endpoints for your service automatically.

How do I host a WCF service?

The service that you create is self-hosted within a console application. You can also host services under Microsoft Internet Information Services (IIS). For more information, see How to: Host a WCF Service in IIS.