MessageUtil.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / ComIntegration / MessageUtil.cs / 1 / MessageUtil.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.ComIntegration
{ 
    using System;
    using System.IdentityModel.Claims; 
    using System.IdentityModel.Policy; 
    using System.Security.Principal;
    using System.ServiceModel; 
    using System.ServiceModel.Channels;
    using System.ServiceModel.Security;
    using System.Transactions;
    using System.ServiceModel.Transactions; 
    using System.ServiceModel.Diagnostics;
    using System.EnterpriseServices; 
 
    static class MessageUtil
    { 
        public static WindowsIdentity GetMessageIdentity(Message message)
        {
            WindowsIdentity callerIdentity = null;
 
            SecurityMessageProperty securityProp;
            securityProp = message.Properties.Security; 
            if (securityProp != null) 
            {
                ServiceSecurityContext context; 
                context = securityProp.ServiceSecurityContext;
                if (context != null)
                {
                    if (context.WindowsIdentity == null) 
                    {
                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(Error.RequiresWindowsSecurity()); 
                    } 

                    callerIdentity = context.WindowsIdentity; 
                }
            }

            if ((callerIdentity == null) || (callerIdentity.IsAnonymous)) 
            {
                // No security, no identity, must be anonymous. 
                callerIdentity = SecurityUtils.GetAnonymousIdentity(); 
            }
 
            return callerIdentity;
        }

        public static Transaction GetMessageTransaction(Message message) 
        {
            ServiceConfig serviceConfig = new ServiceConfig(); 
            serviceConfig.Transaction = TransactionOption.Disabled; 
            ServiceDomain.Enter( serviceConfig );
            try 
            {
                return TransactionMessageProperty.TryGetTransaction(message);
            }
            finally 
            {
                ServiceDomain.Leave(); 
            } 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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