中间件编程

开发平台：

Java

ServerChat.java：源码内容

							import chat.servidor.*;
import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import org.omg.CORBA.*;
import org.omg.PortableServer.*;
import org.omg.PortableServer.POA;
import java.util.Properties;
public class ServerChat
{
    public static void main(String[] args) {
        try {
            /* configures and initializes ORB */
            Properties props = new Properties();
            props.put("org.omg.CORBA.ORBInitialPort", "6666");
            ORB orb = ORB.init(args, props);
            POA rootpoa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
            rootpoa.the_POAManager().activate();
            ServerChatServant serverChat = new ServerChatServant();
            org.omg.CORBA.Object ref = rootpoa.servant_to_reference(serverChat);
            ChatService chatService = ChatServiceHelper.narrow(ref);
            org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
         
            NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef);
   
           String name = "ChatService";
           NameComponent path[] = ncRef.to_name(name);
           ncRef.rebind(path, ref);
           System.out.println("ChatService early and waiting...");
  
           orb.run();
        } catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
            e.printStackTrace();
        } //catch
    } //main
} //class ServerChat

						