Facilities/Wcf/Castle.Facilities.WcfIntegration/WindsorDependencyInjectionServiceBehavior.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 using Castle.MicroKernel;
  16
  17 namespace Castle.Facilities.WcfIntegration
  18 {
  19         using System;
  20         using System.Collections.Generic;
  21         using System.Collections.ObjectModel;
  22         using System.ServiceModel;
  23         using System.ServiceModel.Channels;
  24         using System.ServiceModel.Description;
  25         using System.ServiceModel.Dispatcher;
  26
  27         public class WindsorDependencyInjectionServiceBehavior : IServiceBehavior
  28         {
  29                 private readonly IKernel kernel;
  30
  31                 public WindsorDependencyInjectionServiceBehavior(IKernel kernel)
  32                 {
  33                         this.kernel = kernel;
  34                 }
  35
  36                 #region IServiceBehavior Members
  37
  38                 ///<summary>
  39                 ///Provides the ability to inspect the service host and the service description to confirm that the service can run successfully.
  40                 ///</summary>
  41                 ///<param name="serviceHostBase">The service host that is currently being constructed.</param>
  42                 ///<param name="serviceDescription">The service description.</param>
  43                 public void Validate(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
  44                 {
  45                 }
  46
  47                 ///<summary>
  48                 ///Provides the ability to pass custom data to binding elements to support the contract implementation.
  49                 ///</summary>
  50                 ///<param name="serviceHostBase">The host of the service.</param>
  51                 ///<param name="bindingParameters">Custom objects to which binding elements have access.</param>
  52                 ///<param name="serviceDescription">The service description of the service.</param>
  53                 ///<param name="endpoints">The service endpoints.</param>
  54                 public void AddBindingParameters(
  55                         ServiceDescription serviceDescription, ServiceHostBase serviceHostBase,
  56                         Collection<ServiceEndpoint> endpoints, BindingParameterCollection bindingParameters)
  57                 {
  58                 }
  59
  60                 public void ApplyDispatchBehavior(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
  61                 {
  62                         Dictionary<string, Type> contractNameToContractType = new Dictionary<string, Type>();
  63                         foreach (ServiceEndpoint endpoint in serviceDescription.Endpoints)
  64                         {
  65                                 contractNameToContractType[endpoint.Contract.Name] = endpoint.Contract.ContractType;
  66                         }
  67                         foreach (ChannelDispatcherBase cdb in serviceHostBase.ChannelDispatchers)
  68                         {
  69                                 ChannelDispatcher cd = cdb as ChannelDispatcher;
  70                                 if (cd != null)
  71                                 {
  72                                         foreach (EndpointDispatcher ed in cd.Endpoints)
  73                                         {
  74                                                 if (contractNameToContractType.ContainsKey(ed.ContractName))
  75                                                 {
  76                                                         ed.DispatchRuntime.InstanceProvider =
  77                                                                 new WindsorInstanceProvider(kernel,
  78                                                                         contractNameToContractType[ed.ContractName],
  79                                                                         serviceDescription.ServiceType
  80                                                                         );
  81                                                 }
  82                                         }
  83                                 }
  84                         }
  85                 }
  86
  87                 #endregion
  88         }
  89 }