Package org.jmule.core.edonkey

Source Code of org.jmule.core.edonkey.ED2KServerLink

/*
*  JMule - Java file sharing client
*  Copyright (C) 2007-2008 JMule team ( jmule@jmule.org / http://jmule.org )
*
*  Any parts of this program derived from other projects, or contributed
*  by third-party developers are copyrighted by their respective authors.
*
*  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*
*/
package org.jmule.core.edonkey;

import java.util.LinkedList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;


/**
* ED2K server link
* ed2k://|server|IP|PORT|/
* @author binary
* @version $$Revision: 1.1 $$
* Last changed by $$Author: binary255 $$ on $$Date: 2009/09/17 17:45:20 $$
*/
public class ED2KServerLink extends ED2KLink {

  private String server_address = "";
 
  private int server_port = 0;
 
  public ED2KServerLink(String server_address,int server_port) {
   
    this.server_address = server_address;
   
    this.server_port = server_port;
   
  }
 
  public ED2KServerLink(String link){
    Pattern s;
   
    Matcher m;
   
    s = Pattern.compile("ed2k:\\/\\/\\|server\\|([0-9]{1,3}+.[0-9]{1,3}+.[0-9]{1,3}+.[0-9]{1,3}+)\\|([0-65535]*)\\|\\/");
   
    m = s.matcher(link);
   
    if (m.matches()) {
      server_address = m.group(1);
      server_port = Integer.valueOf(m.group(2)).intValue();
    }
  }
 
  public static boolean isValidLink(String link) {
    Pattern s;
   
    Matcher m;
   
    s = Pattern.compile("ed2k:\\/\\/\\|server\\|([0-9]{1,3}+.[0-9]{1,3}+.[0-9]{1,3}+.[0-9]{1,3}+)\\|([0-65535]*)\\|\\/");
   
    m = s.matcher(link);
   
    return m.matches();
  }
 
  public static List<ED2KServerLink> extractLinks(String rawData) {
   
    Pattern s = Pattern.compile("ed2k:\\/\\/\\|server\\|([0-9]{1,3}+.[0-9]{1,3}+.[0-9]{1,3}+.[0-9]{1,3}+)\\|([0-65535]*)\\|\\/");
   
    Matcher m = s.matcher(rawData);
   
    List<ED2KServerLink> links = new LinkedList<ED2KServerLink>();
   
    while(m.find()) {
     
      String server_address = m.group(1);
     
      int server_port = Integer.valueOf(m.group(2)).intValue();
     
      links.add(new ED2KServerLink(server_address,server_port));
     
    }
   
    return links;
  }
 
  public String getAsString() {
    return "ed2k://|server|" + server_address + "|" + server_port + "|/";
  }
 
  public String toString() {
    return "ed2k://|server|" + server_address + "|" + server_port + "|/";
  }
 
  public String getServerAddress() {
    return server_address;
  }

  public int getServerPort() {
    return server_port;
  }
 
  public int hashCode() {
    return getAsString().hashCode();
  }
 
  public boolean equals(Object object) {
    if (object == null) return false;
    if (!(object instanceof ED2KServerLink)) return false;
    if (hashCode() != object.hashCode()) return false;
    return true;
  }
 
  public static void main(String... args) {
   
    ED2KServerLink link;
    link = new ED2KServerLink("ed2k://|server|213.25.156.20|7000|/");
    System.out.println("Link : "+link.getServerAddress()+" : "+link.getServerPort());
   
    /*String text = "dwhkgshked2k://|server|207.44.222.51|4242|/sdasded2k://|server|207.44.222.51|4242|/ed2k://|server|207.44.222.51|4242|/";
    List<ED2KServerLink> list = ED2KServerLink.extractLinks(text);
   
    for(ED2KServerLink l : list) {
      System.out.println(l+"");
    }*/
   
  }
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