68 lines
2.4 KiB
C#
68 lines
2.4 KiB
C#
//----------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//----------------------------------------------------------------
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namespace System.ServiceModel.Dispatcher
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{
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using System.ServiceModel.Channels;
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using System.Diagnostics.CodeAnalysis;
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abstract class DurableErrorHandler : IErrorHandler
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{
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bool debug;
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public DurableErrorHandler(bool debug)
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{
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this.debug = debug;
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}
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public static void CleanUpInstanceContextAtOperationCompletion()
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{
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if (OperationContext.Current == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.NoOperationContext));
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}
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DurableMessageDispatchInspector.SuppressContextOnReply(OperationContext.Current);
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OperationContext.Current.InstanceContext.IncomingChannels.Clear();
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}
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public bool HandleError(Exception error)
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{
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return IsUserCodeException(error);
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}
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[SuppressMessage("Microsoft.Globalization", "CA1304")]
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public void ProvideFault(Exception error, MessageVersion version, ref Message fault)
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{
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if (fault == null && IsUserCodeException(error))
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{
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FaultCode code = new FaultCode(FaultCodeConstants.Codes.InternalServiceFault, FaultCodeConstants.Namespaces.NetDispatch);
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code = FaultCode.CreateReceiverFaultCode(code);
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string action = FaultCodeConstants.Actions.NetDispatcher;
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MessageFault messageFault;
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if (this.debug)
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{
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Exception toTrace = GetExceptionToTrace(error);
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messageFault = MessageFault.CreateFault(code, new FaultReason(toTrace.Message), new ExceptionDetail(toTrace));
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}
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else
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{
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string reason = SR.GetString(SR.SFxInternalServerError);
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messageFault = MessageFault.CreateFault(code, new FaultReason(reason));
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}
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fault = Message.CreateMessage(version, messageFault, action);
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}
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}
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protected virtual Exception GetExceptionToTrace(Exception error)
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{
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return error;
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}
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protected abstract bool IsUserCodeException(Exception error);
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}
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}
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