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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Description
{
using System.ServiceModel.Dispatcher;
using System.ServiceModel.Channels;
public class TransactedBatchingBehavior : IEndpointBehavior
{
int maxBatchSize;
public TransactedBatchingBehavior(int maxBatchSize)
{
if (maxBatchSize < 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("maxBatchSize", maxBatchSize,
SR.GetString(SR.ValueMustBeNonNegative)));
}
this.maxBatchSize = maxBatchSize;
}
public int MaxBatchSize
{
get { return this.maxBatchSize; }
set
{
if (value < 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value,
SR.GetString(SR.ValueMustBeNonNegative)));
}
this.maxBatchSize = value;
}
}
void IEndpointBehavior.Validate(ServiceEndpoint serviceEndpoint)
{
BindingElementCollection bindingElements = serviceEndpoint.Binding.CreateBindingElements();
bool transactedElementFound = false;
foreach (BindingElement bindingElement in bindingElements)
{
ITransactedBindingElement txElement = bindingElement as ITransactedBindingElement;
if (null != txElement && txElement.TransactedReceiveEnabled)
{
transactedElementFound = true;
break;
}
}
if (! transactedElementFound)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SfxTransactedBindingNeeded)));
}
void IEndpointBehavior.AddBindingParameters(ServiceEndpoint serviceEndpoint, BindingParameterCollection bindingParameters)
{
}
void IEndpointBehavior.ApplyDispatchBehavior(ServiceEndpoint serviceEndpoint, EndpointDispatcher endpointDispatcher)
{
if (endpointDispatcher.DispatchRuntime.ReleaseServiceInstanceOnTransactionComplete)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxNoBatchingForReleaseOnComplete)));
if (serviceEndpoint.Contract.SessionMode == SessionMode.Required)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxNoBatchingForSession)));
}
void IEndpointBehavior.ApplyClientBehavior(ServiceEndpoint serviceEndpoint, ClientRuntime behavior)
{
if (serviceEndpoint.Contract.SessionMode == SessionMode.Required)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxNoBatchingForSession)));
behavior.CallbackDispatchRuntime.ChannelDispatcher.MaxTransactedBatchSize = this.MaxBatchSize;
}
}
}
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