What is WCF service in C#?
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.
Which is a very essential part of WCF application?
There are the following three main components of a WCF application. WCF Service class: A WCF Service class implements some service as a set of methods. WCF Service host: WCF supports four types of hosting, IIS, Windows Process Activation Services (WAS), self-hosting and Windows Services.
What are 3 basic WCF configurations required for hosting a WCF service or consuming from a WCF client?
There are three types of hosting environments for WCF services: IIS, WAS, and self-hosting.
How many types of binding are there in WCF?
You can define bindings in two ways: through code or through configuration.
How transactions are implemented in WCF services?
A transaction in WCF is a set of operations that follow some properties, collectively known as ACID. Here, if a single operation fails, the entire system fails automatically. When an order is placed online, a transaction takes place.
Why Web API is better than WCF?
WEB API is a better choice for simpler, light weight services. WEB API can use any text format including XML and is faster than WCF. WEB API can be used to create full-blown REST Services….Advantages of WEB API over WCF.
| Feature | WEB API | WCF |
|---|---|---|
| Content format | Any media format | SOAP+XML |
| Service interface | URL Patterns, HTTP methods | Service contracts |
What transport protocols are supported in WCF?
The transport channel is the bottom-most channel of the WCF stack. The protocols that are typically used in this channel are HTTP, TCP, MSMQ, and named pipes, but WCF allows application developers to use other transports as well, such as Simple Mail Transfer Protocol (SMTP) or File Transfer Protocol (FTP).
What are endpoints in WCF?
Endpoints provide clients access to the functionality offered by a WCF service. Each endpoint consists of four properties: An address that indicates where the endpoint can be found. A binding that specifies how a client can communicate with the endpoint.
Can you explain transactions in WCF?