76 lines
2.8 KiB
C#
76 lines
2.8 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.Collections.Generic;
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using System.ServiceModel.Channels;
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using System.ServiceModel.Description;
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class OperationInvokerBehavior : IOperationBehavior
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{
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public OperationInvokerBehavior()
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{
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}
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void IOperationBehavior.Validate(OperationDescription description)
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{
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}
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void IOperationBehavior.AddBindingParameters(OperationDescription description, BindingParameterCollection parameters)
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{
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}
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void IOperationBehavior.ApplyDispatchBehavior(OperationDescription description, DispatchOperation dispatch)
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{
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if (dispatch == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dispatch");
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}
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if (description == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("description");
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}
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if (description.TaskMethod != null)
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{
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dispatch.Invoker = new TaskMethodInvoker(description.TaskMethod, description.TaskTResult);
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}
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else if (description.SyncMethod != null)
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{
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if (description.BeginMethod != null)
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{
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// both sync and async methods are present on the contract, check the preference
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OperationBehaviorAttribute operationBehaviorAttribue = description.Behaviors.Find<OperationBehaviorAttribute>();
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if ((operationBehaviorAttribue != null) && operationBehaviorAttribue.PreferAsyncInvocation)
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{
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dispatch.Invoker = new AsyncMethodInvoker(description.BeginMethod, description.EndMethod);
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}
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else
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{
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dispatch.Invoker = new SyncMethodInvoker(description.SyncMethod);
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}
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}
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else
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{
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// only sync method is present on the contract
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dispatch.Invoker = new SyncMethodInvoker(description.SyncMethod);
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}
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}
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else
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{
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if (description.BeginMethod != null)
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{
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// only async method is present on the contract
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dispatch.Invoker = new AsyncMethodInvoker(description.BeginMethod, description.EndMethod);
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}
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}
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}
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void IOperationBehavior.ApplyClientBehavior(OperationDescription description, ClientOperation proxy)
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{
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}
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}
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}
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