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IDispatchOperationSelector Interface

Defines the contract that associates incoming messages with a local operation to customize service execution behavior.

Namespace:  System.ServiceModel.Dispatcher
Assembly:  System.ServiceModel (in System.ServiceModel.dll)

public interface IDispatchOperationSelector

The IDispatchOperationSelector type exposes the following members.

  NameDescription
Public methodSelectOperationAssociates a local operation with the incoming method.
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Implement and insert a custom operation selector to customize the selection of the operation to which an incoming message is dispatched in a service application. Assign the IDispatchOperationSelector object to the OperationSelector property to insert the custom selector.

 
public class QueryStringDispatcherBehavior : IDispatchOperationSelector
{
//Define the mapping from the Actions of the message to the operations.
NameValueCollection actionMap; { … }

//Implement the SelectOperation method.
public string SelectOperation( ref Message message )
        {
            Uri uri = new Uri(message.Headers.Action);
            string query = uri.Query;
     
            string methodName = actionMap[message.Headers.Action.ToString()];

            return methodName;
        }
}

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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