ControlOperationBehavior.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.ServiceModel.Activities / System / ServiceModel / Activities / Description / ControlOperationBehavior.cs / 1305376 / ControlOperationBehavior.cs

                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------
namespace System.ServiceModel.Activities.Description
{ 
    using System.Runtime;
    using System.ServiceModel.Activities.Dispatcher; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Description;
    using System.ServiceModel.Dispatcher; 

    class ControlOperationBehavior : IOperationBehavior
    {
        bool isWrappedMode; 

        //There are two modes of operation. 
        // 1) IWorkflowControlServiceOperations :: Implemented completley by the ControlOperationInvoker. 
        // 2) Infrastructure endpoints(Delay/Compensation/OCS) where we wrap their invoker over ControlOperationInvoker.
        public ControlOperationBehavior(bool isWrappedMode) 
        {
            this.isWrappedMode = isWrappedMode;
        }
 
        public void AddBindingParameters(OperationDescription operationDescription, BindingParameterCollection bindingParameters)
        { 
 
        }
 
        public void ApplyClientBehavior(OperationDescription operationDescription, ClientOperation clientOperation)
        {

        } 

        public void ApplyDispatchBehavior(OperationDescription operationDescription, DispatchOperation dispatchOperation) 
        { 
            ServiceHostBase serviceHost = dispatchOperation.Parent.ChannelDispatcher.Host;
            if (!(serviceHost is WorkflowServiceHost)) 
            {
                throw FxTrace.Exception.AsError(
                   new InvalidOperationException(SR.WorkflowBehaviorWithNonWorkflowHost(typeof(ControlOperationBehavior).Name)));
            } 

            ServiceEndpoint endpoint = null; 
            foreach (ServiceEndpoint endpointToMatch in serviceHost.Description.Endpoints) 
            {
                if (endpointToMatch.Id == dispatchOperation.Parent.EndpointDispatcher.Id) 
                {
                    endpoint = endpointToMatch;
                    break;
                } 
            }
 
            if (this.isWrappedMode) 
            {
                CorrelationKeyCalculator keyCalculator = null; 

                if (endpoint != null)
                {
                    CorrelationQueryBehavior endpointQueryBehavior = endpoint.Behaviors.Find(); 

                    if (endpointQueryBehavior != null) 
                    { 
                        keyCalculator = endpointQueryBehavior.GetKeyCalculator();
                    } 
                }

                //This will be the case for infrastructure endpoints like Compensation/Interop OCS endpoints.
                dispatchOperation.Invoker = new ControlOperationInvoker( 
                    operationDescription,
                    endpoint, 
                    keyCalculator, 
                    dispatchOperation.Invoker,
                    serviceHost); 
            }
            else
            {
                //This will be for IWorkflowInstanceManagement endpoint operation. 
                dispatchOperation.Invoker = new ControlOperationInvoker(
                    operationDescription, 
                    endpoint, 
                    null,
                    serviceHost); 
            }
        }

        public void Validate(OperationDescription operationDescription) 
        {
 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
                        

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