transferspeedvalidator.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   TransferSpeedValidator.java

package org.gudy.azureus2.core3.config.impl;

import com.aelitis.azureus.core.AzureusCore;
import com.aelitis.azureus.core.speedmanager.SpeedManager;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.global.GlobalManager;

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 Speed Enabled", "Auto Upload Speed Seeding Enabled", "Max Upload Speed KBs", "Max Upload Speed Seeding KBs", "Max Download Speed KBs", "enable.seedingonly.upload.rate"
	};
	private final String configKey;
	private final Number configValue;
	private static boolean seeding_upload_enabled;

	public TransferSpeedValidator(String configKey, Number value)
	{
		this.configKey = configKey;
		configValue = value;
	}

	private static Object validate(String configKey, Number value)
	{
		int newValue = value.intValue();
		if (newValue < 0)
			newValue = 0;
		if (configKey == "Max Upload Speed KBs")
		{
			int downValue = COConfigurationManager.getIntParameter("Max Download Speed KBs");
			if (newValue != 0 && newValue < 5 && (downValue == 0 || downValue > newValue * 2))
				newValue = (downValue + 1) / 2;
		} else
		if (configKey == "Max Download Speed KBs")
		{
			int upValue = COConfigurationManager.getIntParameter("Max Upload Speed KBs");
			if (upValue != 0 && upValue < 5)
				if (newValue > upValue * 2)
					newValue = upValue * 2;
				else
				if (newValue == 0)
					newValue = upValue * 2;
		} else
		if (configKey != "Max Upload Speed Seeding KBs")
			throw new IllegalArgumentException("Invalid Configuation Key; use key for max upload and max download");
		return new Integer(newValue);
	}

	public Object getValue()
	{
		return validate(configKey, configValue);
	}

	public static String getActiveUploadParameter(GlobalManager gm)
	{
		if (seeding_upload_enabled && gm.isSeedingOnly())
			return "Max Upload Speed Seeding KBs";
		else
			return "Max Upload Speed KBs";
	}

	public static String getDownloadParameter()
	{
		return "Max Download Speed KBs";
	}

	public static int getGlobalDownloadRateLimitBytesPerSecond()
	{
		return COConfigurationManager.getIntParameter(getDownloadParameter()) * 1024;
	}

	public static void setGlobalDownloadRateLimitBytesPerSecond(int bytes_per_second)
	{
		COConfigurationManager.setParameter(getDownloadParameter(), (bytes_per_second + 1023) / 1024);
	}

	public static boolean isAutoUploadAvailable(AzureusCore core)
	{
		return core.getSpeedManager().isAvailable();
	}

	public static String getActiveAutoUploadParameter(GlobalManager gm)
	{
		if (COConfigurationManager.getBooleanParameter("Auto Upload Speed Enabled"))
			return "Auto Upload Speed Enabled";
		if (gm.isSeedingOnly())
			return "Auto Upload Speed Seeding Enabled";
		else
			return "Auto Upload Speed Enabled";
	}

	public static boolean isAutoSpeedActive(GlobalManager gm)
	{
		return COConfigurationManager.getBooleanParameter(getActiveAutoUploadParameter(gm));
	}

	static 
	{
		COConfigurationManager.addAndFireParameterListener("enable.seedingonly.upload.rate", new ParameterListener() {

			public void parameterChanged(String parameterName)
			{
				TransferSpeedValidator.seeding_upload_enabled = COConfigurationManager.getBooleanParameter(parameterName);
			}

		});
	}

}