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>