EndpointNameMessageFilter.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 / Dispatcher / EndpointNameMessageFilter.cs / 1305376 / EndpointNameMessageFilter.cs
                        

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

namespace System.ServiceModel.Dispatcher 
{
    using System; 
    using System.Diagnostics.CodeAnalysis; 
    using System.Runtime;
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Dispatcher;
    using System.ServiceModel.Description;
    using System.Collections.Generic;
    using System.Configuration; 
    using System.ServiceModel.Routing;
 
    [SuppressMessage(FxCop.Category.Xaml, FxCop.Rule.TypesMustHaveXamlCallableConstructors)] 
    [SuppressMessage(FxCop.Category.Xaml, FxCop.Rule.TypesShouldHavePublicParameterlessConstructors)]
    public class EndpointNameMessageFilter : MessageFilter 
    {
        const string EndpointNameKey = "System.ServiceModel.Routing.EndpointNameMessageFilter.Name";
        string endpointName;
 
        public EndpointNameMessageFilter(string endpointName)
        { 
            if (string.IsNullOrEmpty(endpointName)) 
            {
                throw FxTrace.Exception.ArgumentNullOrEmpty("endpointName"); 
            }
            this.endpointName = endpointName;
        }
 
        public override bool Match(Message message)
        { 
            if (message == null) 
            {
                throw FxTrace.Exception.ArgumentNull("message"); 
            }
            return MatchInternal(message.Properties);
        }
 
        public override bool Match(MessageBuffer buffer)
        { 
            if (buffer == null) 
            {
                throw FxTrace.Exception.ArgumentNull("buffer"); 
            }
            using (Message tempMessage = buffer.CreateMessage())
            {
                return MatchInternal(tempMessage.Properties); 
            }
        } 
 
        bool MatchInternal(MessageProperties messageProperties)
        { 
            object value;
            if (messageProperties.TryGetValue(EndpointNameKey, out value))
            {
                string messageEndpoint = value.ToString(); 
                return string.Equals(messageEndpoint, this.endpointName, StringComparison.Ordinal);
            } 
            return false; 
        }
 
        internal static void Set(MessageProperties properties, string endpointName)
        {
            properties[EndpointNameKey] = endpointName;
        } 

        internal static void Validate(ICollection messageFilters, HashSet endpoints) 
        { 
            foreach (MessageFilter filter in messageFilters)
            { 
                EndpointNameMessageFilter endpointFilter = filter as EndpointNameMessageFilter;
                if (endpointFilter != null)
                {
                    endpointFilter.Validate(endpoints); 
                }
            } 
        } 

        void Validate(HashSet endpoints) 
        {
            if (!endpoints.Contains(this.endpointName))
            {
                throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR.EndpointNameNotFound(this.endpointName))); 
            }
        } 
    } 
}

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

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