messagesserver.java

来自「Remote Internet Connect简化了从其它运行操作系统的机子上将」· Java 代码 · 共 100 行

/*
 * RIC 2 Server Release. by Harry Otten (c) Copyright 2003 [e-mail]
 * Check out http://www.hotten.dds.nl/ric/
 * 
 

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
USA.
*/

import java.net.*;  // for Socket, ServerSocket, and InetAddress
import java.io.*;   // for IOException and Input/OutputStream
import java.util.Vector;
import java.lang.* ;


public class MessagesServer extends Thread {

	private Server server;
	private ServerSocket servSock;
	
	public MessagesServer(Server server) {
		this.server=server;
	};

	public void run() {
		
		
		try {
			try {
			    // Create a server socket to accept client connection requests
   			    servSock = new ServerSocket(2000,0,InetAddress.getByName("127.0.0.1")); 
			} 
			catch (UnknownHostException e) {
				System.out.println("Messages server..Hostname doesn't resolve!");
				return;
			}
		}
		catch (IOException e) {
				System.out.println("Can not bind IP adress 127.0.0.1 ???? check loop device");
				return; //the end of this thread and the end of all
		}
		
		try {
			try {
			    // Create a server socket to accept client connection messages
				System.out.println("Messages Server online!");
			    for (;;){ // for ever
			    	Socket clntSock = servSock.accept();     // Get client connection. IDLE POINT
				    	
			      	MessageConnection messageConnection = new MessageConnection(clntSock,this);
			      	messageConnection.start();  // it's a thread ;-)
			    }
			} catch (SocketException e) {
				System.out.println("Messages Server is schutting down...");	
			}
		} catch (IOException e) {
			System.out.println("System crash!!!! MessagesServer socket not nice :-(. RIC primary systems will still work! ;-)");
			e.printStackTrace();
		}	
	};
	
	public void quit() {
		try {
			servSock.close();	
		} catch (Exception e) {
			
		}
	};
	
	public void giveMessages(String titel,String messages,String commando) {
		// In the future there can be things added here....
		
		
		/* so I will. Checking of the messages syntax is correct.
			The command must be play=
		
		*/
		if (commando.indexOf("PLAY=")!=-1) {
			server.sendMessages(titel,messages,commando);
		} else if (commando.equals(";")) {
			server.sendMessages(titel,messages,commando);
		} else if (commando.equals("niks;")) {				//staying combatible with a wrong example :-(
			server.sendMessages(titel,messages,";");
			System.out.println("Please adjust your script! replace \"niks\" by \"PLAY=$1.wav\"");
		} else System.out.println("The messages recieved by the server does not contain a valid command");
	};
};