117 lines
4.4 KiB
C#
117 lines
4.4 KiB
C#
//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.ServiceModel.MsmqIntegration
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{
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using System.ServiceModel;
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using System.ServiceModel.Dispatcher;
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using System.ServiceModel.Description;
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using System.ServiceModel.Channels;
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using System.Collections.ObjectModel;
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using System.Collections.Generic;
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class MsmqIntegrationValidationBehavior : IEndpointBehavior, IServiceBehavior
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{
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static MsmqIntegrationValidationBehavior instance;
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internal static MsmqIntegrationValidationBehavior Instance
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{
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get
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{
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if (instance == null)
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instance = new MsmqIntegrationValidationBehavior();
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return instance;
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}
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}
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MsmqIntegrationValidationBehavior() { }
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void IEndpointBehavior.Validate(ServiceEndpoint serviceEndpoint)
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{
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if (serviceEndpoint == null)
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serviceEndpoint");
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ContractDescription contract = serviceEndpoint.Contract;
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Binding binding = serviceEndpoint.Binding;
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if (NeedValidateBinding(binding))
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{
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ValidateHelper(contract, binding, null);
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}
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}
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void IEndpointBehavior.AddBindingParameters(ServiceEndpoint serviceEndpoint, BindingParameterCollection bindingParameters)
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{
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}
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void IEndpointBehavior.ApplyDispatchBehavior(ServiceEndpoint serviceEndpoint, EndpointDispatcher endpointDispatcher)
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{
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}
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void IEndpointBehavior.ApplyClientBehavior(ServiceEndpoint serviceEndpoint, ClientRuntime behavior)
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{
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}
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void IServiceBehavior.AddBindingParameters(ServiceDescription description, ServiceHostBase serviceHostBase, Collection<ServiceEndpoint> endpoints, BindingParameterCollection parameters)
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{
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}
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void IServiceBehavior.ApplyDispatchBehavior(ServiceDescription description, ServiceHostBase serviceHostBase)
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{
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}
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void IServiceBehavior.Validate(ServiceDescription description, ServiceHostBase serviceHostBase)
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{
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if (description == null)
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("description");
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for (int i = 0; i < description.Endpoints.Count; i++)
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{
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ServiceEndpoint endpoint = description.Endpoints[i];
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if (NeedValidateBinding(endpoint.Binding))
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{
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ValidateHelper(endpoint.Contract, endpoint.Binding, description);
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break;
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}
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}
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}
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bool NeedValidateBinding(Binding binding)
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{
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if (binding is MsmqIntegrationBinding)
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return true;
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if (binding is CustomBinding)
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{
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CustomBinding customBinding = new CustomBinding(binding);
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return (customBinding.Elements.Find<MsmqIntegrationBindingElement>() != null);
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}
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return false;
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}
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void ValidateHelper(ContractDescription contract, Binding binding, ServiceDescription description)
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{
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foreach (OperationDescription operation in contract.Operations)
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{
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// since this is one-way, we can only have one message (one-way requirement is validated elsewhere)
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MessageDescription message = operation.Messages[0];
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if ((message.Body.Parts.Count == 0) && (message.Headers.Count == 0))
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// all message parts are properties, great
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continue;
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if (message.Body.Parts.Count == 1) // Single MsmqMessage<> argument is also legal
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{
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Type type = message.Body.Parts[0].Type;
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if (type.IsGenericType && (type.GetGenericTypeDefinition() == typeof(MsmqMessage<>)))
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continue;
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}
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
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SR.GetString(SR.MsmqInvalidServiceOperationForMsmqIntegrationBinding, binding.Name, operation.Name, contract.Name)));
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}
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}
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}
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}
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