[ServiceContract(Name = "PasswordGenerator")]
public interface IPasswordGenerator
{
[OperationContract(Name = "GeneratePassword")]
string GeneratePassword();
[OperationContract(Name="ParameterizedPasswordGenerator")]
string GeneratePassword(int length);
}
public class PasswordGenerator:IPasswordGenerator
{
[OperationBehavior()]
public string GeneratePassword()
{
return "You called GeneratePassword()";
}
[OperationBehavior()]
public string GeneratePassword(int length)
{
return "You called GeneratePassword(int length) overload";
}
}
static void Main(string[] args)
{
ServiceEndpoint serviceEndpoint;
Uri basePipeAddress = new Uri(@"net.Pipe://localhost/Password/Mine");
using (ServiceHost host =
new ServiceHost(typeof(Password.PasswordGenerator), basePipeAddress))
{
serviceEndpoint = host.AddServiceEndpoint(typeof(
Password.IPasswordGenerator), new NetNamedPipeBinding(), string.Empty);
host.Open();
using (var factory = new
ChannelFactory<password.passwordgenerator>(new NetNamedPipeBinding()))
{
var proxy = factory.CreateChannel(serviceEndpoint.Address);
proxy.GeneratePassword();
proxy.GeneratePassword(1500);
factory.Close();
}
host.Close();
}
}
public static class Logger
{
private static void Log(string message)
{
try
{
using (var stream = new StreamWriter(@"G:log.log", true))
{
stream.WriteLine(message);
stream.Flush();
stream.Close();
}
}
catch (Exception)
{
}
}
public static void Log(string className, string methodName, string parameter)
{
Log(string.Format("Class {0} called method {1} with parameter {2} @ {3}",
className, methodName, parameter, DateTime.Now));
}
}
First Extension
public class MyServiceBehaviorAttribute : Attribute, IServiceBehavior
{
public void AddBindingParameters(ServiceDescription serviceDescription,
ServiceHostBase serviceHostBase,
Collection<ServiceEndpoint> endpoints,
BindingParameterCollection bindingParameters)
{
Logger.Log("MyServiceBehaviorAttribute",
"AddBindingParameters", serviceDescription.Name);
}
public void ApplyDispatchBehavior(ServiceDescription serviceDescription,
ServiceHostBase serviceHostBase)
{
Logger.Log("MyServiceBehaviorAttribute",
"ApplyDispatchBehavior", serviceDescription.Name);
}
public void Validate(ServiceDescription serviceDescription,
ServiceHostBase serviceHostBase)
{
Logger.Log("MyServiceBehaviorAttribute",
"Validate", serviceDescription.Name);
}
}
Second Extension
public class MyOperationBehavior:Attribute, IOperationBehavior
{
public void AddBindingParameters(OperationDescription operationDescription,
System.ServiceModel.Channels.BindingParameterCollection bindingParameters)
{
Logger.Log("MyOperationBehavior",
"AddBindingParameters", operationDescription.Name);
}
public void ApplyClientBehavior(OperationDescription operationDescription,
System.ServiceModel.Dispatcher.ClientOperation clientOperation)
{
clientOperation.ParameterInspectors.Add(new MyParameterInspector());
Logger.Log("MyOperationBehavior",
"ApplyClientBehavior", operationDescription.Name);
}
public void ApplyDispatchBehavior(OperationDescription operationDescription,
System.ServiceModel.Dispatcher.DispatchOperation dispatchOperation)
{
dispatchOperation.ParameterInspectors.Add(new MyParameterInspector());
Logger.Log("MyOperationBehavior",
"ApplyDispatchBehavior", operationDescription.Name);
}
public void Validate(OperationDescription operationDescription)
{
Logger.Log("MyOperationBehavior", "Validate", operationDescription.Name);
}
}
Third Extension
class MyParameterInspector:IParameterInspector
{
public void AfterCall(string operationName, object[] outputs,
object returnValue, object correlationState)
{
Logger.Log("MyParameterInspector", "AfterCall", operationName);
}
public object BeforeCall(string operationName, object[] inputs)
{
Logger.Log("MyParameterInspector", "BeforeCall", operationName);
return null;
}
}
[__strong__][MyServiceBehaviorAttribute()]
public class PasswordGenerator:IPasswordGenerator
{
[OperationBehavior(),MyOperationBehavior]
public string GeneratePassword()
{
return "You called GeneratePassword()";
}
[OperationBehavior()]
[MyOperationBehavior]
public string GeneratePassword(int length)
{
return "You called GeneratePassword(int length) overload";
}
---------------------------------------------------------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Text;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.ServiceModel.Dispatcher;
using System.Reflection;
namespace AOPAndWCF
{
class MyParameterInspector: IOperationBehavior, IParameterInspector
{
#region IOperationBehavior Members
/// <summary>
///
/// </summary>
/// <param name="operationDescription"></param>
/// <param name="bindingParameters"></param>
public void AddBindingParameters(OperationDescription operationDescription, System.ServiceModel.Channels.BindingParameterCollection bindingParameters)
{
}
/// <summary>
///
/// </summary>
/// <param name="operationDescription"></param>
/// <param name="clientOperation"></param>
public void ApplyClientBehavior(OperationDescription operationDescription, ClientOperation clientOperation)
{
}
/// <summary>
///
/// </summary>
/// <param name="operationDescription"></param>
/// <param name="dispatchOperation"></param>
public void ApplyDispatchBehavior(OperationDescription operationDescription, DispatchOperation dispatchOperation)
{
dispatchOperation.ParameterInspectors.Add(this);
}
/// <summary>
///
/// </summary>
/// <param name="operationDescription"></param>
public void Validate(OperationDescription operationDescription)
{
}
#endregion
/// <summary>
/// 调用方法后 输出结果值
/// </summary>
/// <param name="operationName"></param>
/// <param name="outputs"></param>
/// <param name="returnValue"></param>
/// <param name="correlationState"></param>
public void AfterCall(string operationName, object[] outputs, object returnValue, object correlationState)
{
Console.WriteLine("*************返回操作名称：" + operationName+"*************");
Console.WriteLine("*************返回操作编号：" + correlationState.ToString() + "**************");
for (int i = 0; i < outputs.Length; i++)
{
Type T = outputs[i].GetType();
Console.WriteLine("返回操作参数" + i.ToString() + " 类型为：" + T.ToString());
Console.WriteLine("返回操作参数" + i.ToString() + " ToString为：" + outputs[i].ToString());
Console.WriteLine("返回操作参数" + i.ToString() + " 属性：");
PropertyInfo[] PIs = T.GetProperties();
foreach (PropertyInfo PI in PIs)
{
Console.Write(PI.Name + ":");
Console.WriteLine(PI.GetValue(outputs[i], null));
}
}
Type Treturn = returnValue.GetType();
Console.WriteLine("操作返回值" + " 类型为：" + Treturn.ToString());
Console.WriteLine("操作返回值" + " ToString为：" + Treturn.ToString());
Console.WriteLine("操作返回值" + " 属性：");
if (Treturn.ToString() != "System.String")
{
PropertyInfo[] PIreturns = Treturn.GetProperties();
foreach (PropertyInfo PI in PIreturns)
{
Console.Write(PI.Name + ":");
Console.WriteLine(PI.GetValue(returnValue, null));
}
}
}
/// <summary>
/// 调用方法前 输出参数值
/// </summary>
/// <param name="operationName"></param>
/// <param name="inputs"></param>
/// <returns></returns>
public object BeforeCall(string operationName, object[] inputs)
{
Guid guid = Guid.NewGuid();
Console.WriteLine("*************调用操作名称：" + operationName+"**************");
Console.WriteLine("*************调用操作编号：" + guid.ToString () + "**************");
for (int i = 0; i < inputs.Length ; i++)
{
Type T = inputs[i] .GetType ();
Console.WriteLine("操作参数"+i.ToString ()+" 类型为："+T.ToString ());
Console.WriteLine("操作参数" + i.ToString() + " ToString为：" + inputs[i].ToString());
Console.WriteLine("操作参数" + i.ToString() + " 属性：");
PropertyInfo [] PIs = T.GetProperties();
foreach (PropertyInfo PI in PIs)
{
Console.Write ( PI.Name +":");
Console.WriteLine (PI.GetValue(inputs[i], null));
}
}
return guid;
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using System.ServiceModel ;
using System.ServiceModel.Description;
namespace AOPAndWCF
{
public class MyServiceHost:ServiceHost
{
/// <summary>
/// 构造函数
/// </summary>
/// <param name="serviceType">服务类型</param>
/// <param name="baseAddresses">基地址</param>
public MyServiceHost(Type serviceType, params Uri[] baseAddresses) : base(serviceType, baseAddresses) { }
/// <summary>
/// 应用配置文件设置
/// </summary>
protected override void ApplyConfiguration()
{
base.ApplyConfiguration();
//加入参数检查服务
addguidvalidation();
}
/// <summary>
///加入参数检查服务
/// </summary>
private void addguidvalidation()
{
//加入参数检查服务
int endpointscount = this.Description.Endpoints.Count;
MyParameterInspector mypi = new MyParameterInspector();
for (int i = 0; i < endpointscount; i++)
{
if (this.Description.Endpoints[i].Contract.Name != "IMetadataExchange")
{
int Operationscount = this.Description.Endpoints[i].Contract.Operations.Count;
for (int j = 0; j < Operationscount; j++)
{
this.Description.Endpoints[i].Contract.Operations[j].Behaviors.Add(mypi);
}
}
}
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace AOPAndWCF
{
class Program
{
static void Main(string[] args)
{
MyServiceHost msh = new MyServiceHost(typeof(WcfServiceLibrary.Service1 ));
msh.Open();
Console.WriteLine ("服务已开启，回车关闭服务");
Console.ReadLine();
msh.Close();
}
}
}