<?xml version="1.0" encoding="utf-8" ?>
<configuration><system.serviceModel><behaviors><serviceBehaviors><behavior name="MyBehavior"><serviceMetadata httpGetEnabled="true" /><serviceDebug includeExceptionDetailInFaults="false" /></behavior></serviceBehaviors><endpointBehaviors><behavior name="webBehavior"><webHttp /></behavior></endpointBehaviors></behaviors><services><service name="PayCommunicationWcf.Server.AliPay" ><endpoint address="" binding="netTcpBinding"  contract="PayCommunicationWcf.Interface.IPay"><identity><!--   <dns value="localhost" />--></identity></endpoint><!--  <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"  />-->  <host><baseAddresses><add baseAddress="net.tcp://localhost:57000/sessionservice" /></baseAddresses></host></service></services><bindings><webHttpBinding><binding name="ApiExportBinding" maxReceivedMessageSize="10485760"maxBufferPoolSize="10485760" maxBufferSize="10485760" closeTimeout="00:03:00"openTimeout="00:03:00" receiveTimeout="00:10:00" sendTimeout="00:03:00"><readerQuotas maxDepth="32" maxStringContentLength="10485760"maxArrayLength="10485760" maxBytesPerRead="10485760" /><security mode="None" /></binding></webHttpBinding></bindings></system.serviceModel>
</configuration>

using System;
using PayCommunicationWcf.Interface;
using PayCommunicationWcf.Model;
using PurClient.Logging;namespace PayCommunicationWcf.Server
{public class PayCallBack : IPayCallBack{public void SendResultOfPay(PayResultResponse result){Logger.GetInstance().Info(string.Format("已经接收到服务端发来的支付结果消息,结果码：{0}，结果信息：{1}。",result.Resultcode, result.Msg));}}
}

using System.ServiceModel;
using System.ServiceModel.Web;
using PayCommunicationWcf.Model;namespace PayCommunicationWcf.Interface
{[ServiceContract(CallbackContract = typeof(IPayCallBack))]public interface IPay{/* [WebInvoke(UriTemplate = "PayRequestTest", BodyStyle = WebMessageBodyStyle.Bare,Method = "*",RequestFormat =WebMessageFormat.Json,ResponseFormat = WebMessageFormat.Json)]*/  [OperationContract]PayResultResponse  PayRequestTest(PayRequestInfo payData);/*  [WebInvoke(UriTemplate = "PayRequest?payData={payData}", BodyStyle = WebMessageBodyStyle.Bare, Method = "*", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json)]*/      [OperationContract]string PayRequest(string payData);}
}

using System.ServiceModel;
using PayCommunicationWcf.Model;namespace PayCommunicationWcf.Interface
{[ServiceContract]public interface IPayCallBack{[OperationContract(IsOneWay = true)]void SendResultOfPay(PayResultResponse result);}
}

using System.ServiceModel;namespace PayCommunicationWcf.Server
{public static class ServiceRegister{/// <summary>/// 通过反射注册服务/// </summary>public static void RegisterAllService(){ServiceHost host = new ServiceHost(typeof(AliPay));if (host.State != CommunicationState.Opening)host.Open();}}
}

<?xml version="1.0" encoding="utf-8" ?>
<configuration><system.serviceModel><client><endpoint address="net.tcp://182.150.28.182:57000/sessionservice" binding="netTcpBinding"bindingConfiguration="" contract="PayCommunicationWcf.Interface.IPay"name="sessionservice" /></client><bindings><netTcpBinding><binding><security mode="None"></security></binding></netTcpBinding></bindings></system.serviceModel>
</configuration>

using System;
using PayCommunicationWcf.Interface;
using PayCommunicationWcf.Model;
using PurClient.Logging;namespace PayCommunicationWcf.Server
{public class PayCallBack : IPayCallBack{public void SendResultOfPay(PayResultResponse result){Logger.GetInstance().Info(string.Format("已经接收到服务端发来的支付结果消息,结果码：{0}，结果信息：{1}。",result.Resultcode, result.Msg));}}
}

private static IPay Channel{ get; set; }private static IPayCallBack Callback{ get; set; }private void FormMain_Load(object sender, EventArgs e){var  logger = Logger.GetInstance(); ;logger.DelShowUiLogEvent += Loger_DelShowUiLogEvent;Callback = new PayCallBack();Channel = new DuplexChannelFactory<IPay>(Callback, "sessionservice").CreateChannel();//  ServiceRegister.RegisterAllService();logger.Info("初始化完成。");}