Servicecontract namespace wcf

NET namespaces - to keep things apart. Having a namespace helps when you have multiple services that might end up all having similar methods exposed. With a namespace , they can all have a method called GetVersion or something, and the WSDL document will be able to keep them apart . WCF Contracts and namespaces ? Más resultados de stackoverflow. En caché Traducir esta página mar.

This is the first of six tasks required to create a basic Windows Communication Foundation ( WCF ) application. Inside the namespace declaration define a new interface called ICalculator as shown in the code below. When we are defining a service contract type it will already be specified in a well defined namespace in code. Then why namespace property in service contract attrib ? What is the purpose of using namespace property in service contract ? When and how we can see the benefit of it ? This article will give you brief description about wcf service contract attributes like namespace , callbackcontract, protectionlevel, configuration name, session mode. ServiceContractAttribute.

This will help you to design wcf service contract in more efficient way. WCF service contract is included in System. Namespace in Example 2—4).

You can and should define a namespace for your contract. The contract namespace serves the same purpose in WCF as it does in. NET programming: to scope a type of contract and reduce the overall chance of a collision. Clients calls a service interface, not an implemenation.

It identifies a particular interface via the WCF namespace set on the service contract on the service. As long as the client calls an interface with a particular namespace on the service side, the call will be allowed. Microsoft recommends to replace that namespace with a more meaningful namespace for each service. With an overview of the version tolerance provided by Windows Communication Foundation ( WCF ), Michele Leroux Bustamante kicks off a two-part series on versioning service contracts and data contracts. When using WCF to consume a web service from your.

It is trivial that a service can implement many different contracts at the same time and exposing an endpoint per contract. When posting XML data to a Windows Communication Foundation ( WCF ) web service , you need to specify the XML namespace of the data sent in the entity- body of your HTTP POST. By default, WCF maps the namespace to:.