为此,您需要为端点创建一个行为配置扩展。有关如何执行此操作的更多信息,请查看https://docs.microsoft.com/en-us/archive/blogs/carlosfigueira/wcf-extensibility-behavior-configuration-extensions。
更新:我现在看到你的问题。没有直接的方法可以将配置中声明的行为添加到通过代码创建的端点。不过,您仍然可以这样做,但是您需要使用一些反射来访问CreateBehavior
行为配置扩展的方法(该方法受保护)以实际创建端点行为,以将其添加到通过代码创建的端点。下面的代码显示了如何做到这一点。
public class StackOverflow_10232385
{
public class MyCustomBehavior : IEndpointBehavior
{
public void AddBindingParameters(ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
{
Console.WriteLine("In {0}.{1}", this.GetType().Name, MethodBase.GetCurrentMethod().Name);
}
public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime)
{
Console.WriteLine("In {0}.{1}", this.GetType().Name, MethodBase.GetCurrentMethod().Name);
}
public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
{
Console.WriteLine("In {0}.{1}", this.GetType().Name, MethodBase.GetCurrentMethod().Name);
}
public void Validate(ServiceEndpoint endpoint)
{
Console.WriteLine("In {0}.{1}", this.GetType().Name, MethodBase.GetCurrentMethod().Name);
}
}
public class MyCustomBehaviorExtension : BehaviorExtensionElement
{
public override Type BehaviorType
{
get { return typeof(MyCustomBehavior); }
}
protected override object CreateBehavior()
{
return new MyCustomBehavior();
}
}
[ServiceContract]
public interface ITest
{
[OperationContract]
string Echo(string text);
}
public class Service : ITest
{
public string Echo(string text)
{
return text;
}
}
public static void Test()
{
string baseAddress = "http://" + Environment.MachineName + ":8000/Service";
ServiceHost host = new ServiceHost(typeof(Service), new Uri(baseAddress));
ServiceEndpoint endpoint = host.AddServiceEndpoint(typeof(ITest), new BasicHttpBinding(), "");
var configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
ServiceModelSectionGroup smsg = configuration.GetSectionGroup("system.serviceModel") as ServiceModelSectionGroup;
EndpointBehaviorElement endpointBehaviorElement = smsg.Behaviors.EndpointBehaviors["MyCustomBehavior_10232385"];
foreach (BehaviorExtensionElement behaviorElement in endpointBehaviorElement)
{
MethodInfo createBehaviorMethod = behaviorElement.GetType().GetMethod("CreateBehavior", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public, null, Type.EmptyTypes, null);
IEndpointBehavior behavior = createBehaviorMethod.Invoke(behaviorElement, new object[0]) as IEndpointBehavior;
endpoint.Behaviors.Add(behavior);
}
host.Open();
Console.WriteLine("Host opened");
ChannelFactory<ITest> factory = new ChannelFactory<ITest>(new BasicHttpBinding(), new EndpointAddress(baseAddress));
ITest proxy = factory.CreateChannel();
Console.WriteLine(proxy.Echo("Hello"));
((IClientChannel)proxy).Close();
factory.Close();
Console.Write("Press ENTER to close the host");
Console.ReadLine();
host.Close();
}
}
以及此代码的配置:
<system.serviceModel>
<extensions>
<behaviorExtensions>
<add name="myCustomBehavior_10232385" type="QuickCode1.StackOverflow_10232385+MyCustomBehaviorExtension, QuickCode1"/>
</behaviorExtensions>
</extensions>
<behaviors>
<endpointBehaviors>
<behavior name="MyCustomBehavior_10232385">
<myCustomBehavior_10232385/>
</behavior>
</endpointBehaviors>
</behaviors>
</system.serviceModel>