WCF入门教程之Windows通讯接口

//服务协定
[ServiceContract(Name = "ICalculator", Namespace = "http://SampleWcfTest")] //webservice描述文件用的portType命名空间
    //CallbackContract =typeof(ICallBack),//双工时的返回协定
    //ConfigurationName = "Calculator",//配置文件重的服务名
    //ProtectionLevel = System.Net.Security.ProtectionLevel.EncryptAndSign,//保护等级
    //SessionMode = SessionMode.Allowed//设置会话的支持模式
public interface ICalculator
{
    //操作协定
    [OperationContract]
    double Add(double n1, double n2);
}

public class Calculator : ICalculator
{
    public double Add(double n1, double n2)
    {
        double result = n1 + n2;
        Console.WriteLine("Received Add({0},{1})", n1, n2);
        // Code added to write output to the console window.
        Console.WriteLine("Return: {0}", result);
        return result;
    }
}

//承载服务的宿主
using (ServiceHost selfHost = new ServiceHost(typeof(Calculator)))
{
    try
    {   //添加服务终结点
        selfHost.AddServiceEndpoint(typeof(ICalculator), new WSHttpBinding(), new Uri("http://localhost:8000/GettingStarted/"));
        //添加服务元数据行为
        if (selfHost.Description.Behaviors.Find() == null)
        {
            ServiceMetadataBehavior smb = new ServiceMetadataBehavior();
            smb.HttpGetEnabled = true;
            smb.HttpGetUrl = new Uri("http://localhost:8000/GettingStarted/metadata")
            selfHost.Description.Behaviors.Add(smb);
        }
        selfHost.Open();
        Console.WriteLine("The service is ready.");
        Console.WriteLine("input to terminate service.");
        Console.WriteLine();
        while ("exit" == Console.ReadLine())
        {
            selfHost.Close();
        }
    }
    catch (CommunicationException ex)
    {
        Console.WriteLine(ex.Message);
        selfHost.Abort();
    }
}

<configuration>
  <startup>
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
  </startup>
  <system.serviceModel>
服务
      <service name="Service.CalculatorService" behaviorConfiguration="metadataBehavior">
        <endpoint address="http://127.0.0.1:1111/GettingStarted" binding="wsHttpBinding"  contract="Service.Interface.ICalculator"></endpoint>
      </service>
    </services>
行为
      <serviceBehaviors>
        <behavior name="metadataBehavior">
          <serviceMetadata httpGetEnabled="true"   httpGetUrl="http://127.0.0.1:1111/GettingStarted/metadata"/>
        </behavior>
      </serviceBehaviors>
    </behaviors>
   </system.serviceModel>
</configuration>

    using (ServiceHost host = new ServiceHost(typeof(CalculatorService)))
    {
        host.Opened += delegate
          {
              Console.Write("CalculatorService已经启动，按任意键终止服务");
          };
        host.Open();
        Console.Read();
    }

  <system.serviceModel>
    <services>
      <service name="GettingStarted.CalculatorService" behaviorConfiguration="metadataBehavior" >
        <endpoint address="CalculatorService" binding="wsHttpBinding" contract="Calculator"/>
      </service>
    </services>
    <behaviors>
      <serviceBehaviors>
        <behavior name="metadataBehavior" >
          <serviceMetadata httpGetEnabled="true" />
        </behavior>
      </serviceBehaviors>
    </behaviors>
  </system.serviceModel>

[OperationContract]
[WebInvoke(UriTemplate = "div?x={x}&y={y}")]
long Divide(long x, long y);

[OperationContract]
[WebGet(UriTemplate = "hello?name={name}")]
string SayHello(string name);

[ServiceContract]
public  interface ITestService
{
  [OperationContract]
  [WebInvoke(Method = "POST", UriTemplate = "Test1", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Wrapped)]
  string Test1(string userName, string password);
       
  [OperationContract]
  [WebGet(UriTemplate = "Test/{id}", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Bare)]
  string Test(string id);        
}

Uri baseAddress = new Uri("http://localhost:8000/");
WebServiceHost svcHost = new WebServiceHost(typeof(CalcService), baseAddress);
try
{
    svcHost.Open();
    Console.WriteLine("Service is running");
    Console.WriteLine("Press enter to quit...");
    Console.ReadLine();

    svcHost.Close();
}
catch (CommunicationException cex)
{
    Console.WriteLine("An exception occurred: {0}", cex.Message);
    svcHost.Abort();
}

using (CalculatorServiceClient proxy = new CalculatorServiceClient())
{
    double result = proxy.Add(1, 2);
    Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
}

//using (ChannelFactory channelFactory = new ChannelFactory(new WSHttpBinding(), "<a href="http://127.0.0.1:1111/CalculatorService" rel="external nofollow"   target="_blank">http://127.0.0.1</a>:1111/CalculatorService"))//构造函数中指定了终结点的ABC三要素，
using (ChannelFactory channelFactory = new ChannelFactory("CalculatorService"))//通过配置文件来进行，对应的为config 文件中终结点的name
{
    ICalculator proxy = channelFactory.CreateChannel();
    using (proxy as IDisposale)
    {
        Console.WriteLine("x+y={2} when x={0} and y={1}", 1, 2, proxy.Add(1, 2));
    }
}

<configuration>
  <system.serviceModel>
    <client>
      <endpoint name="CalculatorService"  address="http://127.0.0.1:1111/CalculatorService"  binding="wsHttpBinding"    contract="Service.Interface.ICalculator"  />
    </client>
  </system.serviceModel>
</configuration>