/*
* 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.servermanager;
import static org.jmule.core.edonkey.E2DKConstants.SL_DESCRIPTION;
import static org.jmule.core.edonkey.E2DKConstants.SL_FILES;
import static org.jmule.core.edonkey.E2DKConstants.SL_HARDFILES;
import static org.jmule.core.edonkey.E2DKConstants.SL_PING;
import static org.jmule.core.edonkey.E2DKConstants.SL_SERVERNAME;
import static org.jmule.core.edonkey.E2DKConstants.SL_SOFTFILES;
import static org.jmule.core.edonkey.E2DKConstants.SL_SRVMAXUSERS;
import static org.jmule.core.edonkey.E2DKConstants.SL_USERS;
import static org.jmule.core.edonkey.E2DKConstants.SL_VERSION;
import java.util.Set;
import org.jmule.core.configmanager.ConfigurationManager;
import org.jmule.core.edonkey.ClientID;
import org.jmule.core.edonkey.ED2KServerLink;
import org.jmule.core.edonkey.E2DKConstants.ServerFeatures;
import org.jmule.core.edonkey.packet.tag.IntTag;
import org.jmule.core.edonkey.packet.tag.StringTag;
import org.jmule.core.edonkey.packet.tag.Tag;
import org.jmule.core.edonkey.packet.tag.TagList;
import org.jmule.core.utils.Convert;
/**
* Created on 2007-Nov-07
* @author binary256
* @author javajox
* @version $$Revision: 1.4 $$
* Last changed by $$Author: binary255 $$ on $$Date: 2009/10/23 18:10:39 $$
*/
public class Server {
public static enum ServerStatus {
CONNECTING, CONNECTED, DISCONNECTED
}
private String serverIP;
private int serverPort;
private ClientID clientID;
private TagList tagList = new TagList();
private ServerStatus status = ServerStatus.DISCONNECTED;
private Set<ServerFeatures> serverFeatures;
private boolean is_static = false;
private long last_udp_response = System.currentTimeMillis();
private int sended_challenge = 0;
Server(String IPAddress, int port) {
this.serverIP = IPAddress;
this.serverPort = port;
}
Server(ED2KServerLink serverLink) {
this(serverLink.getServerAddress(), serverLink.getServerPort());
}
public void setStatic(boolean status) {
is_static = status;
}
public boolean isStatic() {
return is_static;
}
public ServerStatus getStatus() {
return status;
}
public boolean isConnected() {
return status == ServerStatus.CONNECTED;
}
public String getAddress() {
return serverIP;
}
public Set<ServerFeatures> getFeatures() {
return serverFeatures;
}
void setFeatures(Set<ServerFeatures> features) {
this.serverFeatures = features;
}
void setTagList(TagList tagList) {
this.tagList = tagList;
}
public byte[] getAddressAsByte() {
return Convert.stringIPToArray(getAddress());
}
public int getPort() {
return serverPort;
}
public ED2KServerLink getServerLink() {
return new ED2KServerLink(getAddress(), getPort());
}
void setChallenge(int challenge) {
this.sended_challenge = challenge;
}
void setStatus(ServerStatus status) {
this.status = status;
}
public ClientID getClientID() {
return clientID;
}
void setClientID(ClientID clientID) {
this.clientID = clientID;
}
public String toString() {
return this.getAddress() + " : " + this.getPort();
}
public TagList getTagList() {
return tagList;
}
void setName(String newName) {
Tag tag = new StringTag(SL_SERVERNAME, newName);
tagList.removeTag(SL_SERVERNAME);
tagList.addTag(tag);
}
public String getName() {
try {
String result = (String) tagList.getTag(SL_SERVERNAME).getValue();
result = result.trim();
if (result.length() != 0)
return result;
return getAddress();
} catch (Throwable t) {
return getAddress();
}
}
void setDesc(String serverDesc) {
Tag tag = new StringTag(SL_DESCRIPTION, serverDesc);
tagList.removeTag(SL_DESCRIPTION);
tagList.addTag(tag);
}
public String getDesc() {
try {
return (String) tagList.getTag(SL_DESCRIPTION).getValue();
} catch (Throwable e) {
return "";
}
}
void setSoftLimit(int softLimit) {
Tag tag = new IntTag(SL_SOFTFILES, softLimit);
tagList.removeTag(SL_SOFTFILES);
tagList.addTag(tag);
}
public int getSoftLimit() {
if (!tagList.hasTag(SL_SOFTFILES))
return 0;
try {
return (Integer) tagList.getTag(SL_SOFTFILES).getValue();
} catch (Throwable e) {
return 0;
}
}
void setHardLimit(int hardLimit) {
Tag tag = new IntTag(SL_HARDFILES, hardLimit);
tagList.removeTag(SL_HARDFILES);
tagList.addTag(tag);
}
public int getHardLimit() {
try {
return (Integer) tagList.getTag(SL_HARDFILES).getValue();
} catch (Throwable e) {
return 0;
}
}
void setPing(int receivedChallenge) {
Tag tag = new IntTag(SL_PING, Convert.longToInt(System.currentTimeMillis() - last_udp_response));
tagList.removeTag(SL_PING);
tagList.addTag(tag);
last_udp_response = System.currentTimeMillis();
sended_challenge = 0;
}
public long getPing() {
try {
return Convert.longToInt((Integer) tagList.getTag(SL_PING)
.getValue());
} catch (Throwable e) {
return 0;
}
}
public String getVersion() {
try {
long version = (Integer) tagList.getTag(SL_VERSION).getValue();
long major = version >> 16;
long minor = version & 0xFFFF;
return major + "." + minor;
} catch (Throwable e) {
return "";
}
}
public long getNumFiles() {
try {
return Convert.intToLong((Integer) tagList.getTag(SL_FILES)
.getValue());
} catch (Throwable e) {
return 0;
}
}
public long getMaxUsers() {
try {
return Convert.intToLong((Integer) tagList.getTag(SL_SRVMAXUSERS)
.getValue());
} catch (Throwable e) {
return 0;
}
}
public long getNumUsers() {
try {
return Convert.intToLong((Integer) tagList.getTag(SL_USERS)
.getValue());
} catch (Throwable e) {
return 0;
}
}
void setNumUsers(long numUsers) {
last_udp_response = System.currentTimeMillis();
Tag tag = new IntTag(SL_USERS, Convert.longToInt(numUsers));
tagList.removeTag(SL_USERS);
tagList.addTag(tag);
}
void setNumFiles(long numFiles) {
last_udp_response = System.currentTimeMillis();
Tag tag = new IntTag(SL_FILES, Convert.longToInt(numFiles));
tagList.removeTag(SL_FILES);
tagList.addTag(tag);
}
public boolean isDown() {
if (isConnected())
return false;
if (System.currentTimeMillis() - last_udp_response > ConfigurationManager.SERVER_DOWN_TIMEOUT)
return true;
return false;
}
public int hashCode() {
return (getAddress() + " : " + getPort()).hashCode();
}
public boolean equals(Object object) {
if (!(object instanceof Server))
return false;
if (object.hashCode() != this.hashCode())
return false;
return true;
}
}