/*
* Mojito Distributed Hash Table (Mojito DHT)
* Copyright (C) 2006-2007 LimeWire LLC
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.limewire.mojito.messages.impl;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.SocketAddress;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
import org.limewire.mojito.Context;
import org.limewire.mojito.io.MessageInputStream;
import org.limewire.mojito.io.MessageOutputStream;
import org.limewire.mojito.messages.MessageID;
import org.limewire.mojito.messages.StatsResponse;
import org.limewire.mojito.routing.Contact;
import org.limewire.mojito.routing.Version;
/**
* An implementation of StatsResponse.
*/
public class StatsResponseImpl extends AbstractResponseMessage
implements StatsResponse {
private final byte[] statistics;
public StatsResponseImpl(Context context,
Contact contact, MessageID messageId, byte[] statistics) {
super(context, OpCode.STATS_RESPONSE, contact, messageId, Version.ZERO);
this.statistics = statistics;
}
public StatsResponseImpl(Context context, SocketAddress src,
MessageID messageId, Version msgVersion, MessageInputStream in) throws IOException {
super(context, OpCode.STATS_RESPONSE, src, messageId, msgVersion, in);
byte[] s = in.readStatistics();
ByteArrayInputStream bais = new ByteArrayInputStream(s);
GZIPInputStream gz = new GZIPInputStream(bais);
ByteArrayOutputStream baos = new ByteArrayOutputStream(s.length * 2);
byte[] b = new byte[2048];
int len = -1;
while((len = gz.read(b)) != -1) {
baos.write(b, 0, len);
}
gz.close();
baos.close();
this.statistics = baos.toByteArray();
}
public byte[] getStatistics() {
return statistics;
}
@Override
protected void writeBody(MessageOutputStream out) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
GZIPOutputStream gz = new GZIPOutputStream(baos);
gz.write(statistics);
gz.close();
byte[] s = baos.toByteArray();
out.writeStatistics(s);
}
@Override
public String toString() {
try {
return "StatsResponse: " + new String(statistics, "ISO-8859-1");
} catch (UnsupportedEncodingException err) {
throw new RuntimeException(err);
}
}
}