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//------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IdentityModel.Protocols.WSTrust;
using System.IdentityModel.Tokens;
using System.Reflection;
using System.Runtime;
using System.ServiceModel;
using System.ServiceModel.Diagnostics;
namespace System.ServiceModel
{
/// <summary>
/// Defines the mapping to be used for translating exceptions to faults.
/// </summary>
public class ExceptionMapper
{
internal const string SoapSenderFaultCode = "Sender";
/// <summary>
/// ExceptionMapper constructor.
/// </summary>
public ExceptionMapper()
{
}
/// <summary>
/// Translates the input exception to a fault using the mapping defined in ExceptionMap.
/// </summary>
/// <param name="ex">The exception to be mapped to a fault.</param>
/// <returns>The fault corresponding to the input exception.</returns>
public virtual FaultException FromException(Exception ex)
{
return FromException(ex, String.Empty, String.Empty);
}
/// <summary>
/// Translates the input exception to a fault using the mapping defined in ExceptionMap.
/// </summary>
/// <param name="ex">The exception to be mapped to a fault.</param>
/// <param name="soapNamespace">The SOAP Namespace to be used when generating the mapped fault.</param>
/// <param name="trustNamespace">The WS-Trust Namespace to be used when generating the mapped fault.</param>
/// <returns>The fault corresponding to the input exception.</returns>
public virtual FaultException FromException(Exception ex, string soapNamespace, string trustNamespace)
{
return null;
}
/// <summary>
/// Determines whether an exception that occurred during the processing of a security token
/// should be handled using the defined ExceptionMap.
/// </summary>
/// <param name="ex">The input exception.</param>
/// <returns>A boolean value indicating whether the exception should be handled using the defined ExceptionMap.</returns>
public virtual bool HandleSecurityTokenProcessingException(Exception ex)
{
if (Fx.IsFatal(ex))
{
return false;
}
if (ex is FaultException)
{
// Just throw the original exception.
return false;
}
else
{
FaultException faultException = FromException(ex);
if (faultException != null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(faultException);
}
// The exception is not one of the recognized exceptions. Just throw the original exception.
return false;
}
}
}
}
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