WCF只有服务端响应

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wcf服务端

1,新建一个“windows窗体程序”名称为WCFServer1。


2,然后添加一个“WCF服务”名称为Service1。具体步骤为:解决方案试图中,选中“WCFServer1”项目,右键,在弹出菜单中选择“添加->新建项”。


3,双击主窗体,在它的Load事件中编写代码启动wcf服务:BasicHttpBinding方式启动wcf服务。此文件代码如下:

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 System.ServiceModel.Description;

 

namespace WCFServer1

{

    public partial class Form1 : Form

    {

        ServiceHost m_ServiceHost;

 

        publicForm1()

        {

            InitializeComponent();

        }

 

        privatevoid Form1_Load(objectsender,EventArgs e)

        {

            m_ServiceHost = new ServiceHost(typeof(Service1));//Service1wcf服务的类名称 

      

            //BasicHttpBinding方式启动wcf服务 

            ServiceMetadataBehaviormetadataBehavior;

            metadataBehavior =m_ServiceHost.Description.Behaviors.Find<ServiceMetadataBehavior>();

            if(metadataBehavior ==null)

            {

                metadataBehavior = newServiceMetadataBehavior();

                metadataBehavior.HttpGetEnabled= true;

                metadataBehavior.HttpGetUrl = new Uri(string.Format("http://localhost:10085/WCFHostServer/Service1"));

               m_ServiceHost.Description.Behaviors.Add(metadataBehavior);

            }

            else

            {

                metadataBehavior.HttpGetEnabled= true;

                metadataBehavior.HttpGetUrl = new Uri(string.Format("http://localhost:10085/WCFHostServer/Service1"));

            }

            m_ServiceHost.Open();

        }

 

        privatevoid FormService_FormClosing(object sender,FormClosingEventArgse)

        {

            if(m_ServiceHost != null)

            {

                m_ServiceHost.Close();

                m_ServiceHost = null;

            }

        }

    }

}

 

4,在 IService1.cs中增加一个方法GetSvrTime

using System;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.Serialization;

using System.ServiceModel;

using System.Text;

 

namespace WCFServer1

{

    // 注意:使用重构菜单上的重命名命令,可以同时更改代码和配置文件中的接口名“IService1”

    [ServiceContract]

    public interface IService1

    {

        [OperationContract]

        voidDoWork();

 

        [OperationContract]

        stringGetSvrTime();

    }

}

5, 在Service1.cs中实现接口的方法GetSvrTime,获取服务器时间

using System;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.Serialization;

using System.ServiceModel;

using System.Text;

 

namespace WCFServer1

{

    // 注意:使用重构菜单上的重命名命令,可以同时更改代码和配置文件中的类名“Service1”

    public class Service1 : IService1

    {

        public void DoWork()

        {

        }

 

        public string GetSvrTime()

        {

            returnDateTime.Now.ToString();

        }

    }

}

 

第二步:WCF客户端

1,新建一个“windows窗体程序”命名为WCFClient1。

2,在Debug中运行WCFHostServer窗体(这一步很重要),然后在项目WCFHostClient中右键--》“添加服务引用”,在地址填入以BasicHttpBinding绑定方式启动wcf服务的地址http://localhost:10085/WCFHostServer/Service1,点击“前往”,然后连接上后点击“确定”,在WCFHostClient项目中就会增加一个Service References(ServiceReference1)


3,主窗体上增加一个按钮,双击此按钮添加响应事件。

using WCFClient1.ServiceReference1;

using System.ServiceModel;

//...

 

private voidbutton1_Click(object sender, EventArgs e)

        {

            //basicHttpBinding绑定方式的通讯单工 

            Service1Clienthost =new ServiceReference1.Service1Client();

            stringhtime = host.GetSvrTime();//调用GetSvrTime获取到wcf服务器上的时间 

            MessageBox.Show("basicHttpBinding" +"@" + htime);

 

            //NetTcpBinding绑定方式的通讯双工 

            IService1m_Innerclient;

            ChannelFactory<IService1> m_ChannelFactory;

            NetTcpBindingbinding =new NetTcpBinding();

            UribaseAddress = new Uri("net.tcp://localhost:10085/WCFHostServer/Service1");

            m_ChannelFactory = newChannelFactory<IService1>(binding,newEndpointAddress(baseAddress));

            m_Innerclient =m_ChannelFactory.CreateChannel();

            stringhtime1 = m_Innerclient.GetSvrTime();//调用GetSvrTime获取到wcf服务器上的时间 

            MessageBox.Show("NetTcpBinding" +"@" + htime1); 

        }

 

 


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