File: System\ServiceModel\MsmqIntegration\MsmqIntegrationMessagePool.cs
Project: ndp\cdf\src\WCF\ServiceModel\System.ServiceModel.csproj (System.ServiceModel)
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.MsmqIntegration
{
    using System.ServiceModel.Channels;
 
    sealed class MsmqIntegrationMessagePool
        : SynchronizedDisposablePool<MsmqIntegrationInputMessage>, IMsmqMessagePool
    {
        int maxPoolSize;
 
        internal MsmqIntegrationMessagePool(int maxPoolSize)
            : base(maxPoolSize)
        {
            this.maxPoolSize = maxPoolSize;
        }
 
        MsmqInputMessage IMsmqMessagePool.TakeMessage()
        {
            MsmqIntegrationInputMessage message = this.Take();
            if (null == message)
                message = new MsmqIntegrationInputMessage();
            return message;
        }
 
        void IMsmqMessagePool.ReturnMessage(MsmqInputMessage message)
        {
            if (! this.Return(message as MsmqIntegrationInputMessage))
            {
                MsmqDiagnostics.PoolFull(this.maxPoolSize);
                message.Dispose();
            }
        }
    }
}