RoutingUtilities.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.Routing / System / ServiceModel / Routing / RoutingUtilities.cs / 1305376 / RoutingUtilities.cs
                        

                        
                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------

namespace System.ServiceModel.Routing 
{
    using System; 
    using System.ServiceModel; 
    using System.ServiceModel.Channels;
    using System.ServiceModel.Description; 
    using System.Transactions;
    using SR2 = System.ServiceModel.Routing.SR;
    using System.Runtime;
 
    static class RoutingUtilities
    { 
        internal const string RoutingNamespace = "http://schemas.microsoft.com/netfx/2009/05/routing"; 

        internal static void Abort(ICommunicationObject commObj, object identifier) 
        {
            if (TD.RoutingServiceAbortingChannelIsEnabled())
            {
                TD.RoutingServiceAbortingChannel(identifier != null ? identifier.ToString() : string.Empty); 
            }
 
            //The Exception contract for ICommunicationObject.Abort is to never throw, anything else is a fatal error. 
            commObj.Abort();
        } 

        internal static bool IsMessageUsingWSSecurity(UnderstoodHeaders understoodHeaders)
        {
            foreach (MessageHeaderInfo headerInfo in understoodHeaders) 
            {
                if (string.Equals(headerInfo.Namespace, "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd", StringComparison.Ordinal) || //wsu 
                    string.Equals(headerInfo.Namespace, "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd", StringComparison.Ordinal) || //wsse 
                    string.Equals(headerInfo.Namespace, "http://docs.oasis-open.org/wss/oasis-wss-wsecurity-secext-1.1.xsd", StringComparison.Ordinal)) //wsse11
                { 
                    return true;
                }
            }
            return false; 
        }
 
        internal static string GetAddressingNamespace(AddressingVersion addressing) 
        {
            string ns; 
            if (addressing == AddressingVersion.WSAddressingAugust2004)
            {
                ns = "http://schemas.xmlsoap.org/ws/2004/08/addressing";
            } 
            else if (addressing == AddressingVersion.WSAddressing10)
            { 
                ns = "http://www.w3.org/2005/08/addressing"; 
            }
            else if (addressing == AddressingVersion.None) 
            {
                ns = "http://schemas.microsoft.com/ws/2005/05/addressing/none";
            }
            else 
            {
                throw FxTrace.Exception.Argument("addressing", SR2.AddressingVersionInvalid(addressing.ToString())); 
            } 
            return ns;
        } 

        internal static bool IsRoutingServiceNamespace(string contractNamespace)
        {
            return string.Equals(contractNamespace, RoutingUtilities.RoutingNamespace, StringComparison.Ordinal); 
        }
 
        internal static bool IsTransactedReceive(Binding binding, BindingParameterCollection bindingParameters) 
        {
            // New school 
            ITransactedBindingElement transactedBindingElement = binding.GetProperty(bindingParameters);
            if (transactedBindingElement != null)
            {
                return transactedBindingElement.TransactedReceiveEnabled; 
            }
 
            // Old School 
            foreach (BindingElement element in binding.CreateBindingElements())
            { 
                transactedBindingElement = element as ITransactedBindingElement;
                if (transactedBindingElement != null && transactedBindingElement.TransactedReceiveEnabled)
                {
                    return true; 
                }
            } 
            return false; 
        }
 
        internal static void SafeRollbackTransaction(CommittableTransaction transaction)
        {
            if (transaction != null)
            { 
                try
                { 
                    transaction.Rollback(); 
                    transaction.Dispose();
                } 
                catch (TransactionException transactionException)
                {
                    if (TD.RoutingServiceHandledExceptionIsEnabled())
                    { 
                        TD.RoutingServiceHandledException(transactionException);
                    } 
                } 
                catch (ObjectDisposedException disposedException)
                { 
                    if (TD.RoutingServiceHandledExceptionIsEnabled())
                    {
                        TD.RoutingServiceHandledException(disposedException);
                    } 
                }
            } 
        } 
    }
} 

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

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