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HttpTransportBindingElement.AuthenticationScheme Property

Gets or sets the authentication scheme used to authenticate client requests being processed by an HTTP listener.

Namespace:  System.ServiceModel.Channels
Assemblies:   System.ServiceModel (in System.ServiceModel.dll)
  System.ServiceModel.Http (in System.ServiceModel.Http.dll)

public AuthenticationSchemes AuthenticationScheme { get; set; }

Property Value

Type: System.Net.AuthenticationSchemes
One of the enumeration values of the AuthenticationSchemes enumeration that specifies the protocols used for client authentication. The default is Anonymous.

ExceptionCondition
ArgumentException

The value for the AuthenticationSchemes was already set.

The authentication scheme can only be set once.

The following example sets this property to use when authenticating client requests.

[C#]

[ServiceContract]
interface ICalculator
{
     [OperationContract]
            Int Add(int a, int b);
}

HttpTransportBindingElement httpBinding = new HttpTransportBindingElement();
httpBinding.AuthenticationScheme = AuthenticationSchemes.Digest;
CustomBinding binding = new CustomBinding(new TextMessageEncodingBindingElement(), httpBinding);

EndpointAddress endpoint = new EndpointAddress(address);
ChannelFactory<ICalculator> proxy = new ChannelFactory<ICalculator>(binding, endpoint);
                    
proxy.Credentials.Windows.ClientCredential = new NetworkCredential("user", "password", "domain");
proxy.Credentials.Windows.AllowedImpersonationLevel = System.Security.Principal.TokenImpersonationLevel.Impersonation;
proxy.Open();
                    
ICalculator calc = proxy.CreateChannel();
                    
int odd=calc.Add(5,4);

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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