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Add ability to use Autofac parameters for WCF service resolution.
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Eugene Popov
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Apr 30, 2016
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,94 +1,121 @@ | ||
| // This software is part of the Autofac IoC container | ||
| // Copyright © 2011 Autofac Contributors | ||
| // http://autofac.org | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person | ||
| // obtaining a copy of this software and associated documentation | ||
| // files (the "Software"), to deal in the Software without | ||
| // restriction, including without limitation the rights to use, | ||
| // copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the | ||
| // Software is furnished to do so, subject to the following | ||
| // conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be | ||
| // included in all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | ||
| // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | ||
| // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
| // OTHER DEALINGS IN THE SOFTWARE. | ||
|
|
||
| using System; | ||
| using System.Globalization; | ||
| using System.Linq; | ||
| using System.ServiceModel; | ||
| using Autofac.Core; | ||
|
|
||
| namespace Autofac.Integration.Wcf | ||
| { | ||
| /// <summary> | ||
| /// Adds dependency injection related methods to service hosts. | ||
| /// </summary> | ||
| public static class ServiceHostExtensions | ||
| { | ||
| /// <summary> | ||
| /// Adds the custom service behavior required for dependency injection. | ||
| /// </summary> | ||
| /// <typeparam name="T">The web service contract type.</typeparam> | ||
| /// <param name="serviceHost">The service host.</param> | ||
| /// <param name="container">The container.</param> | ||
| public static void AddDependencyInjectionBehavior<T>(this ServiceHostBase serviceHost, ILifetimeScope container) | ||
| { | ||
| if (container == null) throw new ArgumentNullException("container"); | ||
|
|
||
| AddDependencyInjectionBehavior(serviceHost, typeof(T), container); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Adds the custom service behavior required for dependency injection. | ||
| /// </summary> | ||
| /// <param name="serviceHost">The service host.</param> | ||
| /// <param name="contractType">The web service contract type.</param> | ||
| /// <param name="container">The container.</param> | ||
| public static void AddDependencyInjectionBehavior(this ServiceHostBase serviceHost, Type contractType, ILifetimeScope container) | ||
| { | ||
| if (serviceHost == null) | ||
| { | ||
| throw new ArgumentNullException("serviceHost"); | ||
| } | ||
| if (contractType == null) | ||
| { | ||
| throw new ArgumentNullException("contractType"); | ||
| } | ||
| if (container == null) | ||
| { | ||
| throw new ArgumentNullException("container"); | ||
| } | ||
|
|
||
| var serviceBehavior = serviceHost.Description.Behaviors.Find<ServiceBehaviorAttribute>(); | ||
| if (serviceBehavior != null && serviceBehavior.InstanceContextMode == InstanceContextMode.Single) | ||
| return; | ||
|
|
||
| IComponentRegistration registration; | ||
| if (!container.ComponentRegistry.TryGetRegistration(new TypedService(contractType), out registration)) | ||
| { | ||
| var message = string.Format(CultureInfo.CurrentCulture, ServiceHostExtensionsResources.ContractTypeNotRegistered, contractType.FullName); | ||
| throw new ArgumentException(message, "contractType"); | ||
| } | ||
| var data = new ServiceImplementationData | ||
| { | ||
| ConstructorString = contractType.AssemblyQualifiedName, | ||
| ServiceTypeToHost = contractType, | ||
| ImplementationResolver = l => l.ResolveComponent(registration, Enumerable.Empty<Parameter>()) | ||
| }; | ||
|
|
||
| var behavior = new AutofacDependencyInjectionServiceBehavior(container, data); | ||
| serviceHost.Description.Behaviors.Add(behavior); | ||
| } | ||
| } | ||
| } | ||
| // This software is part of the Autofac IoC container | ||
| // Copyright © 2011 Autofac Contributors | ||
| // http://autofac.org | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person | ||
| // obtaining a copy of this software and associated documentation | ||
| // files (the "Software"), to deal in the Software without | ||
| // restriction, including without limitation the rights to use, | ||
| // copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the | ||
| // Software is furnished to do so, subject to the following | ||
| // conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be | ||
| // included in all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | ||
| // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | ||
| // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
| // OTHER DEALINGS IN THE SOFTWARE. | ||
|
|
||
| using System; | ||
| using System.Globalization; | ||
| using System.Linq; | ||
| using System.ServiceModel; | ||
| using Autofac.Core; | ||
| using System.Collections.Generic; | ||
|
|
||
| namespace Autofac.Integration.Wcf | ||
| { | ||
| /// <summary> | ||
| /// Adds dependency injection related methods to service hosts. | ||
| /// </summary> | ||
| public static class ServiceHostExtensions | ||
| { | ||
| /// <summary> | ||
| /// Adds the custom service behavior required for dependency injection. | ||
| /// </summary> | ||
| /// <typeparam name="T">The web service contract type.</typeparam> | ||
| /// <param name="serviceHost">The service host.</param> | ||
| /// <param name="container">The container.</param> | ||
| public static void AddDependencyInjectionBehavior<T>(this ServiceHostBase serviceHost, ILifetimeScope container) | ||
| { | ||
| AddDependencyInjectionBehavior(serviceHost, typeof(T), container); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Adds the custom service behavior required for dependency injection. | ||
| /// </summary> | ||
| /// <param name="serviceHost">The service host.</param> | ||
| /// <param name="contractType">The web service contract type.</param> | ||
| /// <param name="container">The container.</param> | ||
| public static void AddDependencyInjectionBehavior(this ServiceHostBase serviceHost, Type contractType, ILifetimeScope container) | ||
| { | ||
| AddDependencyInjectionBehavior(serviceHost, contractType, container, Enumerable.Empty<Parameter>()); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Adds the custom service behavior required for dependency injection. | ||
| /// </summary> | ||
| /// <typeparam name="T">The web service contract type.</typeparam> | ||
| /// <param name="serviceHost">The service host.</param> | ||
| /// <param name="container">The container.</param> | ||
| /// <param name="parameters">Parameters for the instance.</param> | ||
| public static void AddDependencyInjectionBehavior<T>(this ServiceHostBase serviceHost, ILifetimeScope container, IEnumerable<Parameter> parameters) | ||
| { | ||
| AddDependencyInjectionBehavior(serviceHost, typeof(T), container, parameters); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Adds the custom service behavior required for dependency injection. | ||
| /// </summary> | ||
| /// <param name="serviceHost">The service host.</param> | ||
| /// <param name="contractType">The web service contract type.</param> | ||
| /// <param name="container">The container.</param> | ||
| /// <param name="parameters">Parameters for the instance.</param> | ||
| public static void AddDependencyInjectionBehavior(this ServiceHostBase serviceHost, Type contractType, ILifetimeScope container, IEnumerable<Parameter> parameters) | ||
| { | ||
| if (serviceHost == null) | ||
| { | ||
| throw new ArgumentNullException("serviceHost"); | ||
| } | ||
| if (contractType == null) | ||
| { | ||
| throw new ArgumentNullException("contractType"); | ||
| } | ||
| if (container == null) | ||
| { | ||
| throw new ArgumentNullException("container"); | ||
| } | ||
| if (parameters == null) | ||
| { | ||
| throw new ArgumentNullException("parameters"); | ||
| } | ||
|
|
||
| var serviceBehavior = serviceHost.Description.Behaviors.Find<ServiceBehaviorAttribute>(); | ||
| if (serviceBehavior != null && serviceBehavior.InstanceContextMode == InstanceContextMode.Single) | ||
| return; | ||
|
|
||
| IComponentRegistration registration; | ||
| if (!container.ComponentRegistry.TryGetRegistration(new TypedService(contractType), out registration)) | ||
| { | ||
| var message = string.Format(CultureInfo.CurrentCulture, ServiceHostExtensionsResources.ContractTypeNotRegistered, contractType.FullName); | ||
| throw new ArgumentException(message, "contractType"); | ||
| } | ||
| var data = new ServiceImplementationData | ||
| { | ||
| ConstructorString = contractType.AssemblyQualifiedName, | ||
| ServiceTypeToHost = contractType, | ||
| ImplementationResolver = l => l.ResolveComponent(registration, parameters) | ||
| }; | ||
|
|
||
| var behavior = new AutofacDependencyInjectionServiceBehavior(container, data); | ||
| serviceHost.Description.Behaviors.Add(behavior); | ||
| } | ||
| } | ||
| } |