45 lines
1.4 KiB
C#
45 lines
1.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.ServiceModel.Channels;
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using System.ServiceModel;
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namespace System.ServiceModel.Dispatcher
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{
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internal class ErrorProcessingHandler : BaseRequestProcessorHandler
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{
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public ErrorProcessingHandler (IChannel channel)
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{
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duplex = channel as IDuplexChannel;
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}
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IDuplexChannel duplex;
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protected override bool ProcessRequest (MessageProcessingContext mrc)
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{
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Exception ex = mrc.ProcessingException;
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DispatchRuntime dispatchRuntime = mrc.OperationContext.EndpointDispatcher.DispatchRuntime;
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//invoke all user handlers
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ChannelDispatcher channelDispatcher = dispatchRuntime.ChannelDispatcher;
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foreach (IErrorHandler handler in channelDispatcher.ErrorHandlers)
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if (handler.HandleError (ex))
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break;
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// FIXME: remove them. FaultConverter also covers errors like EndpointNotFoundException, which this handler never covers. And checking converter twice is extraneous, so this part is just extraneous.
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// FIXME: actually everything is done in OperationInvokerHandler now...
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FaultConverter fc = FaultConverter.GetDefaultFaultConverter (dispatchRuntime.ChannelDispatcher.MessageVersion);
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Message res = null;
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if (!fc.TryCreateFaultMessage (ex, out res))
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throw ex;
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mrc.ReplyMessage = res;
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if (duplex != null)
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mrc.Reply (duplex, true);
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else
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mrc.Reply (true);
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return false;
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}
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}
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}
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