/*
* Created on 16-Jan-2005
* Created by Paul Gardner
* 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.
*
*/
package com.aelitis.azureus.core.dht.impl;
/**
* @author parg
*
*/
import java.util.*;
import org.gudy.azureus2.core3.util.ByteArrayHashMap;
import org.gudy.azureus2.core3.util.ByteFormatter;
import org.gudy.azureus2.core3.util.HashWrapper;
import com.aelitis.azureus.core.dht.DHTLogger;
import com.aelitis.azureus.core.dht.transport.DHTTransportContact;
import com.aelitis.azureus.core.dht.transport.DHTTransportValue;
public class
DHTLog
{
public static final boolean GLOBAL_BLOOM_TRACE = false;
public static final boolean LOCAL_BLOOM_TRACE = false;
public static final boolean CONTACT_VERIFY_TRACE = false;
public static final boolean TRACE_VERSIONS = false;
static{
if ( GLOBAL_BLOOM_TRACE ){
System.out.println( "**** DHTLog: global bloom trace on ****" );
}
if ( LOCAL_BLOOM_TRACE ){
System.out.println( "**** DHTLog: local bloom trace on ****" );
}
if ( CONTACT_VERIFY_TRACE ){
System.out.println( "**** DHTLog: contact verify trace on ****" );
}
if ( TRACE_VERSIONS ){
System.out.println( "**** DHTTransportStats: tracing protocol versions ****" );
}
}
public static boolean logging_on = false;
private static DHTLogger logger;
protected static void
setLogging(
boolean on )
{
logging_on = on;
}
public static boolean
isOn()
{
return( logging_on );
}
public static void
log(
String str )
{
if ( logging_on ){
if ( logger != null ){
logger.log( str );
}else{
System.out.println( str );
}
}
}
public static void
setLogger(
DHTLogger l )
{
logger = l;
}
public static String
getString(
byte[] b )
{
if ( logging_on ){
return( getString2(b));
}else{
return( "" );
}
}
public static String
getString2(
byte[] b )
{
String res = ByteFormatter.nicePrint(b);
if ( res.length() > 8 ){
res = res.substring(0,8)+"...";
}
return( res );
}
public static String
getFullString(
byte[] b )
{
return( ByteFormatter.nicePrint(b));
}
public static String
getString(
HashWrapper w )
{
if ( logging_on ){
return( getString( w.getHash()));
}else{
return( "" );
}
}
public static String
getString(
DHTTransportContact[] contacts )
{
if ( logging_on ){
StringBuilder sb = new StringBuilder( 128 );
sb.append( "{" );
for (int i=0;i<contacts.length;i++){
if ( i > 0 ){
sb.append( "," );
}
sb.append( getString(contacts[i].getID()));
}
sb.append( "}" );
return( sb.toString());
}else{
return( "" );
}
}
public static String
getString(
DHTTransportContact contact )
{
if ( logging_on ){
return( contact.getString());
}else{
return( "" );
}
}
public static String
getString(
List l )
{
if ( logging_on ){
StringBuilder sb = new StringBuilder( 128 );
sb.append( "{" );
for (int i=0;i<l.size();i++){
if ( i > 0 ){
sb.append( "," );
}
sb.append(getString((DHTTransportContact)l.get(i)));
}
sb.append( "}" );
return( sb.toString());
}else{
return( "" );
}
}
public static String
getString(
Set s )
{
if ( logging_on ){
StringBuilder sb = new StringBuilder( 128 );
sb.append( "{" );
Iterator it = s.iterator();
while( it.hasNext()){
if ( sb.length() > 1 ){
sb.append( "," );
}
sb.append( getString((DHTTransportContact)it.next()));
}
sb.append( "}" );
return( sb.toString());
}else{
return( "" );
}
}
public static String
getString(
Map s )
{
if ( logging_on ){
StringBuilder sb = new StringBuilder( 128 );
sb.append( "{" );
Iterator it = s.keySet().iterator();
while( it.hasNext()){
if ( sb.length() > 1 ){
sb.append( "," );
}
sb.append( getString((HashWrapper)it.next()));
}
sb.append( "}" );
return( sb.toString());
}else{
return( "" );
}
}
public static String
getString(
ByteArrayHashMap<?> s )
{
if ( logging_on ){
StringBuilder sb = new StringBuilder( 128 );
sb.append( "{" );
List<byte[]> keys = s.keys();
for ( byte[] key: keys ){
if ( sb.length() > 1 ){
sb.append( "," );
}
sb.append( getString( key ));
}
sb.append( "}" );
return( sb.toString());
}else{
return( "" );
}
}
public static String
getString(
DHTTransportValue[] values )
{
if ( logging_on ){
if ( values == null ){
return( "<null>");
}
StringBuilder sb = new StringBuilder(256);
for (int i=0;i<values.length;i++){
if ( i > 0 ){
sb.append( "," );
}
getString( sb, values[i] );
}
return( sb.toString());
}else{
return( "" );
}
}
public static void
getString(
StringBuilder sb,
DHTTransportValue value )
{
if ( logging_on ){
if ( value == null ){
sb.append( "<null>" );
}else{
sb.append( getString( value.getValue()));
sb.append( " <" );
sb.append( value.isLocal()?"loc":"rem" );
sb.append( ",flag=" );
sb.append( Integer.toHexString(value.getFlags()));
sb.append( ",life=" );
sb.append( value.getLifeTimeHours());
sb.append( ",rep=" );
sb.append( Integer.toHexString( value.getReplicationControl()));
sb.append( ",orig=" );
sb.append( value.getOriginator().getExternalAddress());
sb.append( ">");
}
}
}
public static String
getString(
DHTTransportValue value )
{
if ( logging_on ){
if ( value == null ){
return( "<null>");
}
return( getString( value.getValue()) + " <" + (value.isLocal()?"loc":"rem" ) + ",flag=" + Integer.toHexString(value.getFlags()) + ",life=" + value.getLifeTimeHours() + ",rep=" + Integer.toHexString( value.getReplicationControl())+",orig=" + value.getOriginator().getExternalAddress() +">" );
}else{
return( "" );
}
}
}