WCF和Remoting之间的消息传输

//定义接口类ITax
 //编译生成ITaxTemoting.dll
 //服务器端和客户端都要添加该类dll的引用
 public interface ITax
 {
 double GetTax(int salary);
}

//定义远程对象,必须继承自MarshalByRefObject
//编译生成TaxRemoting.dll,服务器端必须添加该dll的引用
public class Tax : MarshalByRefObject, ITax
{
    private int _callOCunt = 0;
    public Tax()
    {
        Console.WriteLine("Remoting object Tax 已激活");
    }

    //根据税
    public double GetTax(int salary)
    {
        _callOCunt++;

        return (double)tax;
    }
}

TcpChannel channel = new TcpChannel(8085);//定义通道，还有HttpChannel\IPCChannel等
ChannelServices.RegisterChannel(channel, false);//注册通道
RemotingConfiguration.RegisterWellKnownServiceType(typeof(Tax), "Tax1", WellKnownObjectMode.SingleCall);
//在服务端注册一个知名的远程对象Tax,ObjectURI为Tax，知名对象模式为单次调用方式。

void Main()
{
    TcpChannel channel = new TcpChannel();
    ChannelServices.RegisterChannel(channel, false);
    ITax obj = (ITax)Activator.GetObject(typeof(ITax), "tcp://localhost:8085/Tax1");//根据URL获取远程对象代理，使用此代理调用服务端的远程对象。
    if (obj == null)
    {
        Console.WriteLine("Could not locate TCP server");
    }
    Console.WriteLine(obj.GetTax(1).ToString());//调用远程对象的方法获取结果，此时调用服务端的类的默认构造函数实例化。
    Console.WriteLine(obj.GetCallCount().ToString());

    Console.WriteLine(obj.GetTax(1).ToString());
    Console.WriteLine(obj.GetCallCount().ToString());
}
//也可以先为客户端注册类型，再实例化对象（不推荐）
RemotingConfiguration.RegisterWellKnownClientType(typeof(ITax), "tcp://localhost:8085/Tax1");
Tax obj = new Tax();
obj.GetTax();

public class Tax : MarshalByRefObject, ITax
{
//代码同服务端SAO
}

TcpChannel channel = new TcpChannel(8085);
ChannelServices.RegisterChannel(channel, false);
RemotingConfiguration.ApplicationName = "Tax1";
RemotingConfiguration.RegisterActivatedServiceType(typeof(Tax));

void Main()
{
    TcpChannel channel = new TcpChannel();
    ChannelServices.RegisterChannel(channel, false);
    Tax obj = (Tax)Activator.CreateInstance(typeof(ITax), null, new[] {new UrlAttribute ("tcp://localhost:8085/Tax1")});//根据URL获取远程对象代理，使用此代理调用服务端的远程对象。

    Console.WriteLine(obj.GetTax(1).ToString());
    Console.WriteLine(obj.GetCallCount().ToString());

    Console.WriteLine(obj.GetTax(1).ToString());
    Console.WriteLine(obj.GetCallCount().ToString());
}

//也可以先为客户端注册类型，再实例化对象（不推荐）
RemotingConfiguration.RegisterActivatedClientType(typeof(ITax), "tcp://localhost:8085/Tax1");//Activator.GetObject

Tax obj = new Tax();
obj.GetTax();

channel.StartListening(null);
ChannelServices.UnregisterChannel(channel);

RemotingConfiguration.Configure("RemotingServerHostByConfig.exe.config", false);

<configuration>
 <system.runtime.remoting>
 <application>
   <service> <!--服务端，如果是客户端改成Client –>
     <wellknown type="Tax" objectUri="Tax1" mode="SingleCall" />  <!--客户端激活改成activator—>
   </service>
   <channels>
      <channel ref="tcp" port="8085" />
   </channels>
 </application>
</configuration>

RemotingConfiguration.Configure("RemotingClientByConfig.exe.config", false);

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <system.runtime.remoting>
    <application>
      <client>
        <wellknown  type="Tax"  url="tcp://localhost:8085/Tax1" />
      </client>
      <channels>    
        <channel ref="tcp" port="8085"></channel>
      </channels>
    </application>
  </system.runtime.remoting>
</configuration>