1) 创建一个类库并使用强密钥对其进行签名。
2)创建RoutingServiceBehavior类 该类将实现IServiceBehavior、IDispatchMessageInspector接口,消息拦截代码在该类中:
using System.ServiceModel.Description;
using System.ServiceModel.Dispatcher;
namespace Services.RoutingServiceBehavior
{
public class RoutingServiceBehavior : IServiceBehavior, IDispatchMessageInspector
{
public object AfterReceiveRequest(ref System.ServiceModel.Channels.Message request, System.ServiceModel.IClientChannel channel, System.ServiceModel.InstanceContext instanceContext)
{
// This is your envelop
string s = request.ToString();
return null;
}
public void BeforeSendReply(ref System.ServiceModel.Channels.Message reply, object correlationState)
{
}
public void AddBindingParameters(ServiceDescription serviceDescription, System.ServiceModel.ServiceHostBase serviceHostBase, System.Collections.ObjectModel.Collection<ServiceEndpoint> endpoints, System.ServiceModel.Channels.BindingParameterCollection bindingParameters)
{
}
public void ApplyDispatchBehavior(ServiceDescription serviceDescription, System.ServiceModel.ServiceHostBase serviceHostBase)
{
foreach (ChannelDispatcher channelDispatcher in serviceHostBase.ChannelDispatchers)
{
foreach (EndpointDispatcher endpointDispatcher in channelDispatcher.Endpoints)
{
endpointDispatcher.DispatchRuntime.MessageInspectors.Add(this);
}
}
}
public void Validate(ServiceDescription serviceDescription, System.ServiceModel.ServiceHostBase serviceHostBase)
{
}
}
}
3) 创建 RoutingServiceBehaviorElement 类,该类将实现 BehaviorExtensionElement 接口:
using System;
using System.ServiceModel.Configuration;
namespace Services.RoutingServiceBehavior
{
public class RoutingServiceBehaviorElement : BehaviorExtensionElement
{
public override Type BehaviorType
{
get { return typeof(RoutingServiceBehavior); }
}
protected override object CreateBehavior()
{
return new RoutingServiceBehavior();
}
}
}
4) 构建您的项目。
5) 将您的程序集添加到 GAC。
6)打开 machine.config 并在<behaviorExtensions> 下添加您的程序集名称,它应该如下所示:
<add name="RoutingServiceBehavior" type="Services.RoutingServiceBehavior.RoutingServiceBehaviorElement, Services.RoutingServiceBehavior, Version=1.0.0.0, Culture=neutral" />
7) 在<serviceDebug>下的wcf服务中添加你的服务行为的名称
<RoutingServiceBehavior/>
8)确保程序集 dll 包含在您的 WCF 服务中。