跟着Artech学习WCF(1)

折腾了老半天双向通信，不是端口绑定不上 就是创建代理失败要摸是 代理没有及时关闭Artech的代码看了半天无论是照抄还是改良都是不行，无奈到处看看test最后终于解决了

绑定协议现在只试了http还没有事tcp的

项目结构图如下

 

目前感觉客户端的调用部分代码很多不 来自博客园地址忘了呵呵

 

 

代码如下

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;

namespace Contracts
{
    [ServiceContract(Namespace="http://www.artech.com/",CallbackContract=typeof(ICallback))]
   public interface ICalculator
    {
        [OperationContract(IsOneWay = true)]
        void add(double x, double y);

        [OperationContract(IsOneWay = true)]
        void Subtract(double x, double y);


    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;

namespace Contracts
{
   public interface ICallback
    {
       [OperationContract(IsOneWay=true)]
       void DisplayResult(double x, double y, double result);
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Contracts;
using System.ServiceModel;

namespace Services
{
   public class CalculatorService:ICalculator
    {

        void ICalculator.add(double x, double y)
        {
            double result = x + y;
            ICallback callback = OperationContext.Current.GetCallbackChannel<ICallback>();
            callback.DisplayResult(x, y, result);
        
        }

        void ICalculator.Subtract(double x, double y)
        {
            double result = x - y;
            ICallback callback = OperationContext.Current.GetCallbackChannel<ICallback>();
            callback.DisplayResult(x, y, result);
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using Services;
using Contracts;

namespace Hosting
{
    class Program
    {
        static void Main(string[] args)
        {
            using (ServiceHost host = new ServiceHost(typeof(CalculatorService)))
            {
                try
                {

                    host.Opened += delegate
                    {
                        Console.WriteLine("CalculaorService已经启动，按任意键终止服务！");
                    };
                    host.Open();
                    Console.Read();
                }
                catch (Exception ex)
                {

                }



            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.ServiceModel;
using Contracts;


namespace Client
{
    public partial class Form1 : Form, ICallback
    {
        public Form1()
        {
            InitializeComponent();
            IniProxy();
        }

        MyDataClient client = null;

        public void IniProxy()
        {
            client = new MyDataClient(new InstanceContext(this), "WSDualHttpBinding_ICalculator");
        }

        void ICallback.DisplayResult(double x, double y, double result)
        {
            this.label1.Text = x.ToString() + "||"+y.ToString()+"||" + result.ToString();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            client.add(1, 2);

            // ServiceReference2
            #region MyRegion
            
           
            //InstanceContext instanceContext = new InstanceContext(this);
            //using (DuplexChannelFactory<ICalculator> channelFactory = new DuplexChannelFactory<ICalculator>(instanceContext, "WSDualHttpBinding_ICalculator"))
            //{
            //    ICalculator proxy = channelFactory.CreateChannel();

            //    using (proxy as IDisposable)
            //    {
            //            proxy.add(1, 2);
            //            Console.Read();
            //    }

            //}
            #endregion


        }
    }


    class MyDataClient : ClientBase<ICalculator>, ICalculator
    {
        internal MyDataClient(InstanceContext callback, string configendpoint)
            : base(callback, configendpoint)
        {


        }

        public void add(double x, double y)
        {
            this.Channel.add(x, y);
        }

        public void Subtract(double x, double y)
        {
            this.Channel.Subtract(x, y);
        }
    }




    //class CalculateCallback : ICallback
    //{

    //    void ICallback.DisplayResult(double x, double y, double result)
    //    {
          
    //    }
    //}
}

 

服务器端的配置

  <system.serviceModel>

    <!--<behaviors>
      <serviceBehaviors>
        <behavior name="metadataBehavior">
          <serviceMetadata httpGetEnabled="true"  httpGetUrl="http://localhost:9999/calculatorservice/metadata"/>
        </behavior>
      </serviceBehaviors>
    </behaviors>-->

    <!--<services>
      <service name="Services.CalculatorService">
        <endpoint
          address="http://localhost:9999/calculatorservice"
          binding=""
     
          contract="Contracts.ICalculator" />


      </service>


    </services>-->


    <behaviors>
      <serviceBehaviors>
        <behavior name="metadataBehavior">
          <serviceMetadata httpGetEnabled="true"  httpGetUrl="http://localhost:9999/CalculatorService/metadata"/>
        </behavior>
      </serviceBehaviors>
    </behaviors>
 
    <services>
      <service name="Services.CalculatorService" behaviorConfiguration="metadataBehavior">
        <endpoint address="http://localhost:9999/CalculatorService" binding="wsDualHttpBinding"
          contract="Contracts.ICalculator" />
      </service>
    </services>
  </system.serviceModel>

 

 

客户端的配置

<system.serviceModel>
        <bindings>
            <wsDualHttpBinding>
                <binding name="WSDualHttpBinding_ICalculator" closeTimeout="00:01:00"
                    openTimeout="00:01:00" receiveTimeout="00:10:00" sendTimeout="00:01:00"
                    bypassProxyOnLocal="false" transactionFlow="false" hostNameComparisonMode="StrongWildcard"
                    maxBufferPoolSize="524288" maxReceivedMessageSize="65536"
                    messageEncoding="Text" textEncoding="utf-8" useDefaultWebProxy="true">
                    <readerQuotas maxDepth="32" maxStringContentLength="8192" maxArrayLength="16384"
                        maxBytesPerRead="4096" maxNameTableCharCount="16384" />
                    <reliableSession ordered="true" inactivityTimeout="00:10:00" />
                    <security mode="Message">
                        <message clientCredentialType="Windows" negotiateServiceCredential="true"
                            algorithmSuite="Default" />
                    </security>
                </binding>
            </wsDualHttpBinding>
        </bindings>
        <client>
            <endpoint address="http://localhost:9999/CalculatorService" binding="wsDualHttpBinding"
                bindingConfiguration="WSDualHttpBinding_ICalculator" contract="Contracts.ICalculator"
                name="WSDualHttpBinding_ICalculator">
                <identity>
                    <userPrincipalName value="zhangc-PC\Administrator" />
                </identity>
            </endpoint>
        </client>
    </system.serviceModel>