plantuml/src/net/sourceforge/plantuml/ftp/FtpServer.java

129 lines
3.8 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML 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 3 of the License, or
* (at your option) any later version.
*
* PlantUML 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.ftp;
// server
// FtpServer.java
import static java.nio.charset.StandardCharsets.UTF_8;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Map;
import java.util.Objects;
import java.util.TreeMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.log.Logger;
public class FtpServer {
private final Map<String, FtpConnexion> datas = new TreeMap<String, FtpConnexion>();
private final ExecutorService exeImage = Executors.newFixedThreadPool(2);
private final int listenPort;
private int portFree = 10042;
private String ip;
private final FileFormat defaultfileFormat;
public FtpServer(int listenPort, FileFormat defaultfileFormat) {
this.listenPort = listenPort;
this.defaultfileFormat = defaultfileFormat == null ? FileFormat.PNG : defaultfileFormat;
}
public synchronized int getFreePort() {
portFree++;
// Log.println("port=" + portFree);
return portFree;
}
public void go() throws IOException {
final ServerSocket s = new ServerSocket(listenPort);
final ExecutorService exe = Executors.newCachedThreadPool();
while (true) {
final Socket incoming = s.accept();
ip = incoming.getLocalAddress().getHostAddress();
System.out.println("New Client Connected from " + incoming.getInetAddress().getHostName() + "... ");
exe.submit(new FtpLoop(incoming, this));
}
}
public String getIpServer() {
return ip;
}
public synchronized FtpConnexion getFtpConnexion(String user) {
FtpConnexion data = datas.get(Objects.requireNonNull(user));
if (data == null) {
data = new FtpConnexion(user, defaultfileFormat);
datas.put(user, data);
}
return data;
}
public static void main(String[] args) throws IOException {
System.out.println("****************************** ************************************************** ");
System.out.println("****************************** FTP SERVER***********************************");
System.out.println("****************************** ************************************************** ");
System.out.println("Server Started...");
System.out.println("Waiting for connections...");
System.out.println(" ");
new FtpServer(4242, FileFormat.PNG).go();
}
public void processImage(final FtpConnexion connexion, final String name) {
exeImage.submit(new Runnable() {
public void run() {
try {
connexion.processImage(name);
} catch (IOException e) {
Logger.error(e);
}
}
});
}
public final String getCharset() {
return UTF_8.name();
}
}