aewin32accessimpl.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:   AEWin32AccessImpl.java

package org.gudy.azureus2.platform.win32.access.impl;

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.platform.PlatformManagerPingCallback;
import org.gudy.azureus2.platform.win32.access.*;

// Referenced classes of package org.gudy.azureus2.platform.win32.access.impl:
//			AEWin32AccessCallback, AEWin32AccessInterface

public class AEWin32AccessImpl
	implements AEWin32Access, AEWin32AccessCallback
{
	protected class traceRouteCallback
		implements AEWin32AccessCallback
	{

		private boolean ping_mode;
		private PlatformManagerPingCallback cb;
		final AEWin32AccessImpl this$0;

		public long windowsMessage(int msg, int param1, long param2)
		{
			return 0L;
		}

		public long generalMessage(String msg)
		{
			StringTokenizer tok = new StringTokenizer(msg, ",");
			int ttl = Integer.parseInt(tok.nextToken().trim());
			int time = -1;
			InetAddress address;
			if (tok.hasMoreTokens())
			{
				int i_addr = Integer.parseInt(tok.nextToken().trim());
				address = intToAddress(i_addr);
				time = Integer.parseInt(tok.nextToken().trim());
			} else
			{
				address = null;
			}
			return (long)(cb.reportNode(ping_mode ? -1 : ttl, address, time) ? 1 : 0);
		}

		protected traceRouteCallback(boolean _ping_mode, PlatformManagerPingCallback _cb)
		{
			this$0 = AEWin32AccessImpl.this;
			super();
			ping_mode = _ping_mode;
			cb = _cb;
		}
	}


	protected static AEWin32AccessImpl singleton;
	private boolean fully_initialise;
	private int trace_id_next;
	private List listeners;

	public static synchronized AEWin32Access getSingleton(boolean fully_initialise)
	{
		if (singleton == null)
			singleton = new AEWin32AccessImpl(fully_initialise);
		return singleton;
	}

	protected AEWin32AccessImpl(boolean _fully_initialise)
	{
		trace_id_next = (new Random()).nextInt();
		listeners = new ArrayList();
		fully_initialise = _fully_initialise;
		if (isEnabled())
			AEWin32AccessInterface.load(this, fully_initialise);
	}

	public boolean isEnabled()
	{
		return AEWin32AccessInterface.isEnabled(fully_initialise);
	}

	public long windowsMessage(int msg, int param1, long param2)
	{
		int type = -1;
		if (msg == 22)
			type = 1;
		else
		if (msg == 536)
			if (param1 == 0)
				type = 2;
			else
			if (param1 == 7)
				type = 3;
		if (type != -1)
		{
			for (int i = 0; i < listeners.size(); i++)
				try
				{
					((AEWin32AccessListener)listeners.get(i)).eventOccurred(type);
				}
				catch (Throwable e)
				{
					e.printStackTrace();
				}

		}
		return -1L;
	}

	public long generalMessage(String str)
	{
		return 0L;
	}

	public String getVersion()
	{
		return AEWin32AccessInterface.getVersion();
	}

	public String readStringValue(int type, String subkey, String value_name)
		throws AEWin32AccessException
	{
		return AEWin32AccessInterface.readStringValue(type, subkey, value_name);
	}

	public void writeStringValue(int type, String subkey, String value_name, String value_value)
		throws AEWin32AccessException
	{
		AEWin32AccessInterface.writeStringValue(type, subkey, value_name, value_value);
	}

	public int readWordValue(int type, String subkey, String value_name)
		throws AEWin32AccessException
	{
		return AEWin32AccessInterface.readWordValue(type, subkey, value_name);
	}

	public void writeWordValue(int type, String subkey, String value_name, int value_value)
		throws AEWin32AccessException
	{
		AEWin32AccessInterface.writeWordValue(type, subkey, value_name, value_value);
	}

	public void deleteKey(int type, String subkey)
		throws AEWin32AccessException
	{
		deleteKey(type, subkey, false);
	}

	public void deleteKey(int type, String subkey, boolean recursive)
		throws AEWin32AccessException
	{
		AEWin32AccessInterface.deleteKey(type, subkey, recursive);
	}

	public void deleteValue(int type, String subkey, String value_name)
		throws AEWin32AccessException
	{
		AEWin32AccessInterface.deleteValue(type, subkey, value_name);
	}

	public String getUserAppData()
		throws AEWin32AccessException
	{
		String app_data_key = "software\\microsoft\\windows\\currentversion\\explorer\\shell folders";
		String app_data_name = "appdata";
		return readStringValue(4, app_data_key, app_data_name);
	}

	public String getCommonAppData()
		throws AEWin32AccessException
	{
		String app_data_key = "software\\microsoft\\windows\\currentversion\\explorer\\shell folders";
		String app_data_name = "Common AppData";
		return readStringValue(3, app_data_key, app_data_name);
	}

	public String getUserDocumentsDir()
		throws AEWin32AccessException
	{
		String app_data_key = "software\\microsoft\\windows\\currentversion\\explorer\\shell folders";
		String app_data_name = "personal";
		return readStringValue(4, app_data_key, app_data_name);
	}

	public String getUserMusicDir()
		throws AEWin32AccessException
	{
		String app_data_key;
		String app_data_name;
		app_data_key = "software\\microsoft\\windows\\currentversion\\explorer\\shell folders";
		app_data_name = "my music";
		return readStringValue(4, app_data_key, app_data_name);
		AEWin32AccessException e;
		e;
		String s = getUserDocumentsDir();
		if (s != null)
			s = (new StringBuilder()).append(s).append("\\My Music").toString();
		return s;
	}

	public String getUserVideoDir()
		throws AEWin32AccessException
	{
		String app_data_key;
		String app_data_name;
		app_data_key = "software\\microsoft\\windows\\currentversion\\explorer\\shell folders";
		app_data_name = "my video";
		return readStringValue(4, app_data_key, app_data_name);
		AEWin32AccessException e;
		e;
		String s = getUserDocumentsDir();
		if (s != null)
			s = (new StringBuilder()).append(s).append("\\My Video").toString();
		return s;
	}

	public String getProgramFilesDir()
		throws AEWin32AccessException
	{
		String app_data_key = "software\\microsoft\\windows\\currentversion";
		String app_data_name = "ProgramFilesDir";
		return readStringValue(3, app_data_key, app_data_name);
	}

	public String getApplicationInstallDir(String app_name)
		throws AEWin32AccessException
	{
		String res = "";
		try
		{
			res = readStringValue(4, (new StringBuilder()).append("software\\").append(app_name).toString(), null);
		}
		catch (AEWin32AccessException e)
		{
			res = readStringValue(3, (new StringBuilder()).append("software\\").append(app_name).toString(), null);
		}
		return res;
	}

	public void createProcess(String command_line, boolean inherit_handles)
		throws AEWin32AccessException
	{
		AEWin32AccessInterface.createProcess(command_line, inherit_handles);
	}

	public void moveToRecycleBin(String file_name)
		throws AEWin32AccessException
	{
		AEWin32AccessInterface.moveToRecycleBin(file_name);
	}

	public void copyFilePermissions(String from_file_name, String to_file_name)
		throws AEWin32AccessException
	{
		AEWin32AccessInterface.copyPermission(from_file_name, to_file_name);
	}

	public boolean testNativeAvailability(String name)
		throws AEWin32AccessException
	{
		return AEWin32AccessInterface.testNativeAvailability(name);
	}

	public int shellExecute(String operation, String file, String parameters, String directory, int SW_const)
		throws AEWin32AccessException
	{
		return AEWin32AccessInterface.shellExecute(operation, file, parameters, directory, SW_const);
	}

	public int shellExecuteAndWait(String file, String params)
		throws AEWin32AccessException
	{
		return AEWin32AccessInterface.shellExecuteAndWait(file, params);
	}

	public void traceRoute(InetAddress source_address, InetAddress target_address, PlatformManagerPingCallback callback)
		throws AEWin32AccessException
	{
		traceRoute(source_address, target_address, false, callback);
	}

	public void ping(InetAddress source_address, InetAddress target_address, PlatformManagerPingCallback callback)
		throws AEWin32AccessException
	{
		if (Constants.compareVersions(getVersion(), "1.15") < 0)
		{
			throw new AEWin32AccessException("Sorry, ping is broken in versions < 1.15");
		} else
		{
			traceRoute(source_address, target_address, true, callback);
			return;
		}
	}

	protected void traceRoute(InetAddress source_address, InetAddress target_address, boolean ping_mode, PlatformManagerPingCallback callback)
		throws AEWin32AccessException
	{
		int trace_id;
		synchronized (this)
		{
			trace_id = trace_id_next++;
		}
		AEWin32AccessCallback cb = new traceRouteCallback(ping_mode, callback);
		AEWin32AccessInterface.traceRoute(trace_id, addressToInt(source_address), addressToInt(target_address), ping_mode ? 1 : 0, cb);
	}

	private int addressToInt(InetAddress address)
	{
		byte bytes[] = address.getAddress();
		int resp = bytes[0] << 24 & 0xff000000 | bytes[1] << 16 & 0xff0000 | bytes[2] << 8 & 0xff00 | bytes[3] & 0xff;
		return resp;
	}

	private InetAddress intToAddress(int address)
	{
		byte bytes[] = {
			(byte)(address >> 24), (byte)(address >> 16), (byte)(address >> 8), (byte)address
		};
		InetAddress res = InetAddress.getByAddress(bytes);
		return res;
		UnknownHostException e;
		e;
		return null;
	}

	public void addListener(AEWin32AccessListener listener)
	{
		listeners.add(listener);
	}

	public void removeListener(AEWin32AccessListener listener)
	{
		listeners.remove(listener);
	}

}