DataFtpServer.java

package org.shanbo.feluca.datasys.ftp;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Properties;

import org.apache.ftpserver.FtpServer;
import org.apache.ftpserver.FtpServerFactory;
import org.apache.ftpserver.ftplet.FtpException;
import org.apache.ftpserver.listener.ListenerFactory;
import org.shanbo.feluca.common.Constants;
import org.shanbo.feluca.datasys.DataServer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 
 *  @Description data server
 *	@author shanbo.liang
 */
public class DataFtpServer extends DataServer{
	static Logger log = LoggerFactory.getLogger(DataFtpServer.class);
	
	FtpServer server; 

	byte[] propInBytes;
	
	

	public DataFtpServer(int port){
		ByteArrayOutputStream temp = new ByteArrayOutputStream();
		this.port = port;

		Properties p = FTPConstants.generateDefaultFtpProperties(Constants.Base.getLeaderRepository());

		try {
			p.store(temp, "");
			propInBytes = temp.toByteArray();
		} catch (IOException e) {
		}
	}

	
	
	public DataFtpServer(){
		this(FTPConstants.PORT);
	}

	public void preStart() throws FtpException {
		FtpServerFactory serverFactory = new FtpServerFactory();
		ListenerFactory factory = new ListenerFactory();

		// set the ip, port of the listener
		factory.setPort(port);
		factory.setServerAddress("0.0.0.0");
		
		// replace the default listener
		PropertiesUserManagerFactory userManagerFactory = new PropertiesUserManagerFactory();
		userManagerFactory.setInputSteam(new ByteArrayInputStream(propInBytes));

		serverFactory.addListener("default", factory.createListener());
		// start the server
		serverFactory.setUserManager(userManagerFactory.createUserManager());
		
		server = serverFactory.createServer();         
		server.start();
	}

	public void postStop() {
		server.stop();
	}


}