DurableErrorHandler.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 / NetFx35 / System.WorkflowServices / System / ServiceModel / Dispatcher / DurableErrorHandler.cs / 1305376 / DurableErrorHandler.cs
                        

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

namespace System.ServiceModel.Dispatcher 
{
    using System.ServiceModel.Channels; 
    using System.Diagnostics.CodeAnalysis; 

    abstract class DurableErrorHandler : IErrorHandler 
    {
        bool debug;

        public DurableErrorHandler(bool debug) 
        {
            this.debug = debug; 
        } 

        public static void CleanUpInstanceContextAtOperationCompletion() 
        {
            if (OperationContext.Current == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.NoOperationContext)); 
            }
 
            DurableMessageDispatchInspector.SuppressContextOnReply(OperationContext.Current); 
            OperationContext.Current.InstanceContext.IncomingChannels.Clear();
        } 

        public bool HandleError(Exception error)
        {
            return IsUserCodeException(error); 
        }
 
        [SuppressMessage("Microsoft.Globalization", "CA1304")] 
        public void ProvideFault(Exception error, MessageVersion version, ref Message fault)
        { 
            if (fault == null && IsUserCodeException(error))
            {
                FaultCode code = new FaultCode(FaultCodeConstants.Codes.InternalServiceFault, FaultCodeConstants.Namespaces.NetDispatch);
                code = FaultCode.CreateReceiverFaultCode(code); 

                string action = FaultCodeConstants.Actions.NetDispatcher; 
                MessageFault messageFault; 

                if (this.debug) 
                {
                    Exception toTrace = GetExceptionToTrace(error);
                    messageFault = MessageFault.CreateFault(code, new FaultReason(toTrace.Message), new ExceptionDetail(toTrace));
                } 
                else
                { 
                    string reason = SR.GetString(SR.SFxInternalServerError); 
                    messageFault = MessageFault.CreateFault(code, new FaultReason(reason));
                } 
                fault = Message.CreateMessage(version, messageFault, action);
            }
        }
 
        protected virtual Exception GetExceptionToTrace(Exception error)
        { 
            return error; 
        }
 
        protected abstract bool IsUserCodeException(Exception error);
    }
}

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

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