package org.gudy.azureus2.core3.config.impl;
/*
* Created on 13-Feb-2005
* Created by James Yeh
* Copyright (C) 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* 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.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
import org.gudy.azureus2.core3.config.*;
import org.gudy.azureus2.core3.global.GlobalManager;
import com.aelitis.azureus.core.AzureusCore;
/**
* Provides validation for transfer speed settings
* @version 1.0
* @since 1.4
* @author James Yeh
*/
public final class TransferSpeedValidator
{
public static final String AUTO_UPLOAD_ENABLED_CONFIGKEY = "Auto Upload Speed Enabled";
public static final String AUTO_UPLOAD_SEEDING_ENABLED_CONFIGKEY = "Auto Upload Speed Seeding Enabled";
public static final String UPLOAD_CONFIGKEY = "Max Upload Speed KBs";
public static final String UPLOAD_SEEDING_CONFIGKEY = "Max Upload Speed Seeding KBs";
public static final String DOWNLOAD_CONFIGKEY = "Max Download Speed KBs";
public static final String UPLOAD_SEEDING_ENABLED_CONFIGKEY = "enable.seedingonly.upload.rate";
public static final String[] CONFIG_PARAMS = {
AUTO_UPLOAD_ENABLED_CONFIGKEY,
AUTO_UPLOAD_SEEDING_ENABLED_CONFIGKEY,
UPLOAD_CONFIGKEY,
UPLOAD_SEEDING_CONFIGKEY,
DOWNLOAD_CONFIGKEY,
UPLOAD_SEEDING_ENABLED_CONFIGKEY,
};
private final String configKey;
private final Number configValue;
private static boolean seeding_upload_enabled;
static{
COConfigurationManager.addAndFireParameterListener(
UPLOAD_SEEDING_ENABLED_CONFIGKEY,
new ParameterListener()
{
public void
parameterChanged(
String parameterName)
{
seeding_upload_enabled = COConfigurationManager.getBooleanParameter( parameterName );
}
});
}
/**
* Creates a TransferSpeedValidator with the given configuration key and value
* @param configKey Configuration key; must be "Max Upload Speed KBs" or "Max Download Speed KBs"
* @param value Configuration value to be validated
*/
public TransferSpeedValidator(final String configKey, final Number value)
{
this.configKey = configKey;
configValue = value;
}
/**
* Gets the transformed value as an Integer
*/
private static Object validate(final String configKey, final Number value)
{
//assert value instanceof Number;
int newValue = value.intValue();
if(newValue < 0)
{
newValue = 0;
}
if(configKey == UPLOAD_CONFIGKEY)
{
final int downValue = COConfigurationManager.getIntParameter(DOWNLOAD_CONFIGKEY);
if(
newValue != 0 &&
newValue < COConfigurationManager.CONFIG_DEFAULT_MIN_MAX_UPLOAD_SPEED &&
(downValue == 0 || downValue > newValue*2)
)
{
newValue = (downValue + 1)/2;
//COConfigurationManager.setParameter(DOWNLOAD_CONFIGKEY, newValue * 2);
}
}
else if(configKey == DOWNLOAD_CONFIGKEY)
{
final int upValue = COConfigurationManager.getIntParameter(UPLOAD_CONFIGKEY);
if(
upValue != 0 &&
upValue < COConfigurationManager.CONFIG_DEFAULT_MIN_MAX_UPLOAD_SPEED
)
{
if(newValue > upValue*2)
{
newValue = upValue*2;
//COConfigurationManager.setParameter(UPLOAD_CONFIGKEY, (newValue+1)/2);
}
else if(newValue == 0)
{
newValue = upValue*2;
//COConfigurationManager.setParameter(UPLOAD_CONFIGKEY, 0);
}
}
}else if ( configKey == UPLOAD_SEEDING_CONFIGKEY ){
// nothing to do as this is active only when were not downloading
// so we don't really care
}else
{
throw new IllegalArgumentException("Invalid Configuation Key; use key for max upload and max download");
}
return new Integer(newValue);
//return value;
}
/**
* Validates the given configuration key/value pair and returns the validated value
* @return Modified configuration value that conforms to validation as an Integer
*/
public Object getValue()
{
return validate(configKey, configValue);
}
public static String
getActiveUploadParameter(
GlobalManager gm )
{
if ( seeding_upload_enabled && gm.isSeedingOnly()){
return( TransferSpeedValidator.UPLOAD_SEEDING_CONFIGKEY );
}else{
return( TransferSpeedValidator.UPLOAD_CONFIGKEY );
}
}
public static String
getDownloadParameter()
{
return( DOWNLOAD_CONFIGKEY );
}
public static int
getGlobalDownloadRateLimitBytesPerSecond()
{
return( COConfigurationManager.getIntParameter( getDownloadParameter()) * 1024 );
}
public static void
setGlobalDownloadRateLimitBytesPerSecond(
int bytes_per_second )
{
COConfigurationManager.setParameter( getDownloadParameter(), bytes_per_second/1024 );
}
public static boolean
isAutoUploadAvailable(
AzureusCore core )
{
return( core.getSpeedManager().isAvailable());
}
public static String
getActiveAutoUploadParameter(
GlobalManager gm )
{
// if downloading+seeding is set then we always use this regardless of
// only seeding status
if ( COConfigurationManager.getBooleanParameter(TransferSpeedValidator.AUTO_UPLOAD_ENABLED_CONFIGKEY)){
return( TransferSpeedValidator.AUTO_UPLOAD_ENABLED_CONFIGKEY );
}
if ( gm.isSeedingOnly()){
return( TransferSpeedValidator.AUTO_UPLOAD_SEEDING_ENABLED_CONFIGKEY );
}else{
return( TransferSpeedValidator.AUTO_UPLOAD_ENABLED_CONFIGKEY );
}
}
public static boolean
isAutoSpeedActive(
GlobalManager gm )
{
return( COConfigurationManager.getBooleanParameter( getActiveAutoUploadParameter( gm )));
}
}
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