/*
* 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.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 ){
String res = "{";
for (int i=0;i<contacts.length;i++){
res += (i==0?"":",") + getString(contacts[i].getID());
}
return( res + "}" );
}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 ){
String res = "{";
for (int i=0;i<l.size();i++){
res += (i==0?"":",") + getString((DHTTransportContact)l.get(i));
}
return( res + "}" );
}else{
return( "" );
}
}
public static String
getString(
Set s )
{
if ( logging_on ){
String res = "{";
Iterator it = s.iterator();
while( it.hasNext()){
res += (res.length()==1?"":",") + getString((DHTTransportContact)it.next());
}
return( res + "}" );
}else{
return( "" );
}
}
public static String
getString(
Map s )
{
if ( logging_on ){
String res = "{";
Iterator it = s.keySet().iterator();
while( it.hasNext()){
res += (res.length()==1?"":",") + getString((HashWrapper)it.next());
}
return( res + "}" );
}else{
return( "" );
}
}
public static String
getString(
DHTTransportValue[] values )
{
if ( logging_on ){
if ( values == null ){
return( "<null>");
}
String res = "";
for (int i=0;i<values.length;i++){
res += (i==0?"":",") + getString( values[i] );
}
return( res );
}else{
return( "" );
}
}
public static String
getString(
DHTTransportValue value )
{
if ( logging_on ){
if ( value == null ){
return( "<null>");
}
return( getString(value.getValue()) + "<" + (value.isLocal()?"local":"remote" ) + ">" );
}else{
return( "" );
}
}
}
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