OperationBehaviorAttribute.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / OperationBehaviorAttribute.cs / 1 / OperationBehaviorAttribute.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel 
{
    using System.Reflection; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Dispatcher;
    using System.ServiceModel.Description; 
    using System.Transactions;
    using System.ServiceModel.Security;
    using System.Security.Principal;
    using System.Collections.Generic; 

    [AttributeUsage(ServiceModelAttributeTargets.OperationBehavior)] 
    public sealed class OperationBehaviorAttribute : Attribute, IOperationBehavior 
    {
        internal const ImpersonationOption DefaultImpersonationOption = ImpersonationOption.NotAllowed; 
        bool autoCompleteTransaction = true;
        bool autoEnlistTransaction = false;
        bool autoDisposeParameters = true;
        ImpersonationOption impersonation = ImpersonationOption.NotAllowed; 
        ReleaseInstanceMode releaseInstance = ReleaseInstanceMode.None;
 
 
        public bool TransactionAutoComplete
        { 
            get { return this.autoCompleteTransaction; }
            set { this.autoCompleteTransaction = value; }
        }
 
        public bool TransactionScopeRequired
        { 
            get { return this.autoEnlistTransaction; } 
            set { this.autoEnlistTransaction = value; }
        } 

        public bool AutoDisposeParameters
        {
            get { return this.autoDisposeParameters; } 
            set { this.autoDisposeParameters = value; }
        } 
 
        public ImpersonationOption Impersonation
        { 
            get
            {
                return this.impersonation;
            } 
            set
            { 
                if (!ImpersonationOptionHelper.IsDefined(value)) 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
                this.impersonation = value; 
            }
        }

        public ReleaseInstanceMode ReleaseInstanceMode 
        {
            get { return this.releaseInstance; } 
            set 
            {
                if (!ReleaseInstanceModeHelper.IsDefined(value)) 
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
                }
 
                this.releaseInstance = value;
            } 
        } 

        void IOperationBehavior.Validate(OperationDescription description) 
        {
        }

        void IOperationBehavior.AddBindingParameters(OperationDescription description, BindingParameterCollection parameters) 
        {
        } 
 
        void IOperationBehavior.ApplyDispatchBehavior(OperationDescription description, DispatchOperation dispatch)
        { 
            if (description == null)
            {
               throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("description");
            } 
            if (dispatch == null)
            { 
               throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dispatch"); 
            }
            if (description.IsServerInitiated() && this.releaseInstance != ReleaseInstanceMode.None) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
                    SR.GetString(SR.SFxOperationBehaviorAttributeReleaseInstanceModeDoesNotApplyToCallback,
                                 description.Name))); 
            }
            dispatch.TransactionRequired = this.autoEnlistTransaction; 
            dispatch.TransactionAutoComplete = this.autoCompleteTransaction; 
            dispatch.AutoDisposeParameters = this.autoDisposeParameters;
            dispatch.ReleaseInstanceBeforeCall = (this.releaseInstance & ReleaseInstanceMode.BeforeCall) != 0; 
            dispatch.ReleaseInstanceAfterCall = (this.releaseInstance & ReleaseInstanceMode.AfterCall) != 0;
            dispatch.Impersonation = this.Impersonation;
        }
 
        void IOperationBehavior.ApplyClientBehavior(OperationDescription description, ClientOperation proxy)
        { 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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OperationBehaviorAttribute.cs source code in C# .NET

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