What is service contract in WCF?
A service contract defines the operations which are exposed by the service to the outside world. A service contract is the interface of the WCF service and it tells the outside world what the service can do. It may have service-level settings, such as the name of the service and namespace for the service.
Which are the four major layers of WCF?
NET Framework CLR, the WCF is a set of classes that allows developers to build service-oriented applications.
- Getting Started.
- Layer 2: Service Runtime.
- Layer 3: Messaging.
- Layer 4: Activation and Hosting.
- Conclusion.
What is service contract in C#?
A Service Contract basically describes the operations a service exposes to another party (in other words a client). We can map a WCF Service Contract to a Web Service Description Language (WSDL). It’s recommended to apply the ServiceContract attribute to an interface, although it can be applied to a class as well.
What is service contracting?
Service Contracts are agreements between a customer or client and a person or company who will be providing services. For example, a Service Contract might be used to define a work-agreement between a contractor and a homeowner. Or, a contract could be used between a business and a freelance web designer.
What is endpoint 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. A contract that identifies the operations available.
Which contract is used to control the structure of the SOAP message in WCF architecture?
A Message Contract is used to control the structure of a message body and serialization process. It is also used to send / access information in SOAP headers. By default WCF takes care of creating SOAP messages according to service DataContracts and OperationContracts.
What controls how message is processed by a the WCF infrastructure?
Dispatch behavior is the control of how a message is processed by the WCF infrastructure.