我需要创建一个 (WCF) 客户端,该客户端与期望对消息进行签名的服务进行通信。由于我对 WCF 很陌生,我首先尝试设置一个简单的 selfhost 服务和一个与该服务对话的客户端。
服务和客户端都有消息检查器,所以我可以看到发生了什么。
然而奇怪的是,客户端上的 MessageInspector 没有显示任何消息签名,而服务上的 MessageInspector 显示的是安全标头。
我的问题是,我可以影响调用 messageinspector 的那一刻吗,我猜它是在 WCF 签署消息之前调用的。
我在客户端使用以下代码,没有额外的配置设置:
EndpointAddress address = new EndpointAddress("http://localhost:8001/Someplace/CalculatorService");
WSHttpBinding wsbinding = new WSHttpBinding(SecurityMode.Message);
ChannelFactory<ICalculator> factory = new ChannelFactory<ICalculator>(wsbinding, address);
factory.Endpoint.Behaviors.Add(new MyBehaviour());
factory.Credentials.ClientCertificate.SetCertificate(StoreLocation.CurrentUser,
StoreName.My,X509FindType.FindBySubjectName, "MyCertificate");
factory.Credentials.ServiceCertificate.SetDefaultCertificate(StoreLocation.CurrentUser,
StoreName.AddressBook, X509FindType.FindBySubjectName, "MyCertificate");
ICalculator client = factory.CreateChannel();
var total = client.Add(10, 20);
....
class MyInspector : IClientMessageInspector
public void AfterReceiveReply(ref System.ServiceModel.Channels.Message reply, object correlationState)
{
Console.WriteLine("IClientMessageInspector.AfterReceiveReply called.");
Console.WriteLine("Message: {0}", reply.ToString());
}
public object BeforeSendRequest(ref System.ServiceModel.Channels.Message request, IClientChannel channel)
{
Console.WriteLine("IClientMessageInspector.BeforeSendRequest called.");
Console.WriteLine("Message: {0}", request.ToString());
return null;
}
class MyBehaviour : IEndpointBehavior
public void AddBindingParameters(ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
{
return;
}
public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime)
{
clientRuntime.MessageInspectors.Add(new MyInspector());
}
public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
{
}
public void Validate(ServiceEndpoint endpoint)
{
return;
}
}