[索引页]
[源码下载]
作者: webabcd
介绍
WCF(Windows Communication Foundation) - 消息处理:通过操作契约的IsOneWay参数实现异步调用,基于Http, TCP, Named Pipe, MSMQ的双向通讯。
示例(异步调用OneWay)
1、服务
IOneWay.cs
2、 宿主
Duplex.cs
3、客户端
Duplex.cs
运行结果:
单击"btnDuplex"按钮后弹出提示框,显示"Hello: webabcd"
OK
[源码下载]
[源码下载]
化零为整WCF(6) - 消息处理(异步调用OneWay, 双向通讯Duplex)
作者: webabcd
介绍
WCF(Windows Communication Foundation) - 消息处理:通过操作契约的IsOneWay参数实现异步调用,基于Http, TCP, Named Pipe, MSMQ的双向通讯。
示例(异步调用OneWay)
1、服务
IOneWay.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
namespace WCF.ServiceLib.Message
{
/// <summary>
/// IOneWay接口
/// </summary>
[ServiceContract]
public interface IOneWay
{
/// <summary>
/// 不使用OneWay(同步调用)
/// </summary>
[OperationContract]
void WithoutOneWay();
/// <summary>
/// 使用OneWay(异步调用)
/// </summary>
[OperationContract(IsOneWay= true)]
void WithOneWay();
}
}
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
namespace WCF.ServiceLib.Message
{
/// <summary>
/// IOneWay接口
/// </summary>
[ServiceContract]
public interface IOneWay
{
/// <summary>
/// 不使用OneWay(同步调用)
/// </summary>
[OperationContract]
void WithoutOneWay();
/// <summary>
/// 使用OneWay(异步调用)
/// </summary>
[OperationContract(IsOneWay= true)]
void WithOneWay();
}
}
OneWay.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
namespace WCF.ServiceLib.Message
{
/// <summary>
/// OneWay类
/// </summary>
public class OneWay : IOneWay
{
/// <summary>
/// 不使用OneWay(同步调用)
/// 抛出Exception异常
/// </summary>
public void WithoutOneWay()
{
throw new System.Exception( "抛出Exception异常");
}
/// <summary>
/// 使用OneWay(异步调用)
/// 抛出Exception异常
/// </summary>
public void WithOneWay()
{
throw new System.Exception( "抛出Exception异常");
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
namespace WCF.ServiceLib.Message
{
/// <summary>
/// OneWay类
/// </summary>
public class OneWay : IOneWay
{
/// <summary>
/// 不使用OneWay(同步调用)
/// 抛出Exception异常
/// </summary>
public void WithoutOneWay()
{
throw new System.Exception( "抛出Exception异常");
}
/// <summary>
/// 使用OneWay(异步调用)
/// 抛出Exception异常
/// </summary>
public void WithOneWay()
{
throw new System.Exception( "抛出Exception异常");
}
}
}
2、宿主
OneWay.cs
OneWay.cs
using (ServiceHost host =
new ServiceHost(
typeof(WCF.ServiceLib.Message.OneWay)))
{
host.Open();
Console.WriteLine( "服务已启动(WCF.ServiceLib.Message.OneWay)");
Console.WriteLine( "按<ENTER>停止服务");
Console.ReadLine();
}
{
host.Open();
Console.WriteLine( "服务已启动(WCF.ServiceLib.Message.OneWay)");
Console.WriteLine( "按<ENTER>停止服务");
Console.ReadLine();
}
App.config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.serviceModel>
<services>
<!--name - 提供服务的类名-->
<!--behaviorConfiguration - 指定相关的行为配置-->
<service name="WCF.ServiceLib.Message.OneWay" behaviorConfiguration="MessageBehavior">
<!--address - 服务地址-->
<!--binding - 通信方式-->
<!--contract - 服务契约-->
<endpoint address="" binding="basicHttpBinding" contract="WCF.ServiceLib.Message.IOneWay" />
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
<host>
<baseAddresses>
<add baseAddress="http://localhost:12345/Message/OneWay/"/>
</baseAddresses>
</host>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="MessageBehavior">
<!--httpGetEnabled - 使用get方式提供服务-->
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
<configuration>
<system.serviceModel>
<services>
<!--name - 提供服务的类名-->
<!--behaviorConfiguration - 指定相关的行为配置-->
<service name="WCF.ServiceLib.Message.OneWay" behaviorConfiguration="MessageBehavior">
<!--address - 服务地址-->
<!--binding - 通信方式-->
<!--contract - 服务契约-->
<endpoint address="" binding="basicHttpBinding" contract="WCF.ServiceLib.Message.IOneWay" />
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
<host>
<baseAddresses>
<add baseAddress="http://localhost:12345/Message/OneWay/"/>
</baseAddresses>
</host>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="MessageBehavior">
<!--httpGetEnabled - 使用get方式提供服务-->
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
3、客户端
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.ServiceModel;
namespace Client2.Message
{
/// <summary>
/// 演示Message.OneWay的类
/// </summary>
public class OneWay
{
/// <summary>
/// 调用IsOneWay=true的操作契约(异步操作)
/// </summary>
public void HelloWithOneWay()
{
try
{
var proxy = new MessageSvc.OneWay.OneWayClient();
proxy.WithOneWay();
proxy.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// 调用IsOneWay=false的操作契约(同步操作)
/// </summary>
public void HelloWithoutOneWay()
{
try
{
var proxy = new MessageSvc.OneWay.OneWayClient();
proxy.WithoutOneWay();
proxy.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.ServiceModel;
namespace Client2.Message
{
/// <summary>
/// 演示Message.OneWay的类
/// </summary>
public class OneWay
{
/// <summary>
/// 调用IsOneWay=true的操作契约(异步操作)
/// </summary>
public void HelloWithOneWay()
{
try
{
var proxy = new MessageSvc.OneWay.OneWayClient();
proxy.WithOneWay();
proxy.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// 调用IsOneWay=false的操作契约(同步操作)
/// </summary>
public void HelloWithoutOneWay()
{
try
{
var proxy = new MessageSvc.OneWay.OneWayClient();
proxy.WithoutOneWay();
proxy.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
}
}
App.config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.serviceModel>
<client>
<!--address - 服务地址-->
<!--binding - 通信方式-->
<!--contract - 服务契约-->
<endpoint address="http://localhost:12345/Message/OneWay/" binding="basicHttpBinding" contract="MessageSvc.OneWay.IOneWay" />
</client>
</system.serviceModel>
</configuration>
<configuration>
<system.serviceModel>
<client>
<!--address - 服务地址-->
<!--binding - 通信方式-->
<!--contract - 服务契约-->
<endpoint address="http://localhost:12345/Message/OneWay/" binding="basicHttpBinding" contract="MessageSvc.OneWay.IOneWay" />
</client>
</system.serviceModel>
</configuration>
运行结果:
单击"btnWithOneWay"按钮,没有弹出提示框。(异步操作)
单击"btnWithoutOneWay"按钮,弹出错误提示框。(同步操作)
示例(双向通讯Duplex)
1、服务
IDuplex.cs
单击"btnWithOneWay"按钮,没有弹出提示框。(异步操作)
单击"btnWithoutOneWay"按钮,弹出错误提示框。(同步操作)
示例(双向通讯Duplex)
1、服务
IDuplex.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
namespace WCF.ServiceLib.Message
{
/// <summary>
/// IDuplex接口
/// </summary>
/// <remarks>
/// CallbackContract - 回调接口
/// </remarks>
[ServiceContract(CallbackContract = typeof(IDuplexCallback))]
public interface IDuplex
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name">名字</param>
[OperationContract(IsOneWay = true)]
void HelloDuplex( string name);
}
/// <summary>
/// IDuplex回调接口
/// </summary>
public interface IDuplexCallback
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name"></param>
[OperationContract(IsOneWay = true)]
void HelloDuplexCallback( string name);
}
}
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
namespace WCF.ServiceLib.Message
{
/// <summary>
/// IDuplex接口
/// </summary>
/// <remarks>
/// CallbackContract - 回调接口
/// </remarks>
[ServiceContract(CallbackContract = typeof(IDuplexCallback))]
public interface IDuplex
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name">名字</param>
[OperationContract(IsOneWay = true)]
void HelloDuplex( string name);
}
/// <summary>
/// IDuplex回调接口
/// </summary>
public interface IDuplexCallback
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name"></param>
[OperationContract(IsOneWay = true)]
void HelloDuplexCallback( string name);
}
}
Duplex.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
namespace WCF.ServiceLib.Message
{
/// <summary>
/// Duplex类
/// </summary>
public class Duplex : IDuplex
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name">名字</param>
public void HelloDuplex( string name)
{
// 声明回调接口
IDuplexCallback callback = OperationContext.Current.GetCallbackChannel<IDuplexCallback>();
// 调用回调接口中的方法
callback.HelloDuplexCallback(name);
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
namespace WCF.ServiceLib.Message
{
/// <summary>
/// Duplex类
/// </summary>
public class Duplex : IDuplex
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name">名字</param>
public void HelloDuplex( string name)
{
// 声明回调接口
IDuplexCallback callback = OperationContext.Current.GetCallbackChannel<IDuplexCallback>();
// 调用回调接口中的方法
callback.HelloDuplexCallback(name);
}
}
}
2、 宿主
Duplex.cs
using (ServiceHost host =
new ServiceHost(
typeof(WCF.ServiceLib.Message.Duplex)))
{
host.Open();
Console.WriteLine( "服务已启动(WCF.ServiceLib.Message.Duplex)");
Console.WriteLine( "按<ENTER>停止服务");
Console.ReadLine();
}
{
host.Open();
Console.WriteLine( "服务已启动(WCF.ServiceLib.Message.Duplex)");
Console.WriteLine( "按<ENTER>停止服务");
Console.ReadLine();
}
App.config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.serviceModel>
<services>
<!--name - 提供服务的类名-->
<!--behaviorConfiguration - 指定相关的行为配置-->
<service name="WCF.ServiceLib.Message.Duplex" behaviorConfiguration="MessageBehavior">
<!--address - 服务地址-->
<!--binding - 通信方式-->
<!--contract - 服务契约-->
<!--双向通讯可以基于Http, TCP, Named Pipe, MSMQ;其中基于Http的双向通讯会创建两个信道(Channel),即需要创建两个http连接-->
<!--endpoint address="Message/Duplex" binding="wsDualHttpBinding" contract="WCF.ServiceLib.Message.IDuplex" /-->
<endpoint address="Message/Duplex" binding="netTcpBinding" contract="WCF.ServiceLib.Message.IDuplex" />
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
<host>
<baseAddresses>
<add baseAddress="http://localhost:12345/Message/Duplex"/>
<add baseAddress="net.tcp://localhost:54321/"/>
</baseAddresses>
</host>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="MessageBehavior">
<!--httpGetEnabled - 使用get方式提供服务-->
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
<configuration>
<system.serviceModel>
<services>
<!--name - 提供服务的类名-->
<!--behaviorConfiguration - 指定相关的行为配置-->
<service name="WCF.ServiceLib.Message.Duplex" behaviorConfiguration="MessageBehavior">
<!--address - 服务地址-->
<!--binding - 通信方式-->
<!--contract - 服务契约-->
<!--双向通讯可以基于Http, TCP, Named Pipe, MSMQ;其中基于Http的双向通讯会创建两个信道(Channel),即需要创建两个http连接-->
<!--endpoint address="Message/Duplex" binding="wsDualHttpBinding" contract="WCF.ServiceLib.Message.IDuplex" /-->
<endpoint address="Message/Duplex" binding="netTcpBinding" contract="WCF.ServiceLib.Message.IDuplex" />
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
<host>
<baseAddresses>
<add baseAddress="http://localhost:12345/Message/Duplex"/>
<add baseAddress="net.tcp://localhost:54321/"/>
</baseAddresses>
</host>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="MessageBehavior">
<!--httpGetEnabled - 使用get方式提供服务-->
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
3、客户端
Duplex.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using System.Windows.Forms;
namespace Client2.Message
{
/// <summary>
/// 演示Message.Duplex的类
/// </summary>
public class Duplex
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name">名字</param>
public void HelloDulex( string name)
{
var ct = new Client2.Message.CallbackType();
var ctx = new InstanceContext(ct);
var proxy = new MessageSvc.Duplex.DuplexClient(ctx);
proxy.HelloDuplex(name);
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using System.Windows.Forms;
namespace Client2.Message
{
/// <summary>
/// 演示Message.Duplex的类
/// </summary>
public class Duplex
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name">名字</param>
public void HelloDulex( string name)
{
var ct = new Client2.Message.CallbackType();
var ctx = new InstanceContext(ct);
var proxy = new MessageSvc.Duplex.DuplexClient(ctx);
proxy.HelloDuplex(name);
}
}
}
CallbackType.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Client2.Message
{
/// <summary>
/// 实现回调接口
/// </summary>
public class CallbackType : MessageSvc.Duplex.IDuplexCallback
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name">名字</param>
public void HelloDuplexCallback( string name)
{
MessageBox.Show( "Hello: " + name);
}
}
}
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Client2.Message
{
/// <summary>
/// 实现回调接口
/// </summary>
public class CallbackType : MessageSvc.Duplex.IDuplexCallback
{
/// <summary>
/// Hello
/// </summary>
/// <param name="name">名字</param>
public void HelloDuplexCallback( string name)
{
MessageBox.Show( "Hello: " + name);
}
}
}
App.config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.serviceModel>
<client>
<!--address - 服务地址-->
<!--binding - 通信方式-->
<!--contract - 服务契约-->
<!--endpoint address="http://localhost:12345/Message/Duplex/" binding="wsDualHttpBinding" contract="MessageSvc.Duplex.IDuplex" /-->
<endpoint address="net.tcp://localhost:54321/Message/Duplex" binding="netTcpBinding" contract="MessageSvc.Duplex.IDuplex" />
</client>
</system.serviceModel>
</configuration>
<configuration>
<system.serviceModel>
<client>
<!--address - 服务地址-->
<!--binding - 通信方式-->
<!--contract - 服务契约-->
<!--endpoint address="http://localhost:12345/Message/Duplex/" binding="wsDualHttpBinding" contract="MessageSvc.Duplex.IDuplex" /-->
<endpoint address="net.tcp://localhost:54321/Message/Duplex" binding="netTcpBinding" contract="MessageSvc.Duplex.IDuplex" />
</client>
</system.serviceModel>
</configuration>
运行结果:
单击"btnDuplex"按钮后弹出提示框,显示"Hello: webabcd"
OK
[源码下载]
本文转自webabcd 51CTO博客,原文链接:
http://blog.51cto.com/webabcd/344116
,如需转载请自行联系原作者