41 lines
1.5 KiB
C#
41 lines
1.5 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 InitializingHandler : BaseRequestProcessorHandler
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{
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protected override bool ProcessRequest (MessageProcessingContext mrc)
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{
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InstanceContext ictx = CreateInstanceContext (mrc);
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mrc.InstanceContext = ictx;
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mrc.OperationContext.InstanceContext = ictx;
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return false;
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}
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InstanceContext CreateInstanceContext (MessageProcessingContext mrc)
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{
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InstanceContext iCtx = null;
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DispatchRuntime dispatchRuntime = mrc.OperationContext.EndpointDispatcher.DispatchRuntime;
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IInstanceContextProvider p = dispatchRuntime.InstanceContextProvider;
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if (p != null) {
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iCtx = p.GetExistingInstanceContext (mrc.IncomingMessage, mrc.OperationContext.Channel);
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}
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if (iCtx == null) {
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ServiceHostBase host = dispatchRuntime.ChannelDispatcher.Host;
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iCtx = new InstanceContext (dispatchRuntime.ChannelDispatcher.Host, null, false);
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// FIXME: could be easier way to identify session channel
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if ((mrc.Channel is ISessionChannel<IInputSession> || mrc.Channel is ISessionChannel<IDuplexSession>) && host.Description.Behaviors.Find<ServiceBehaviorAttribute> ().InstanceContextMode == InstanceContextMode.PerSession)
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mrc.Channel.Closed += delegate { iCtx.Close (); };
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}
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iCtx.InstanceManager = new InstanceManager (dispatchRuntime);
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return iCtx;
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}
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}
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}
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