/*
* Copyright (C) 2004-2008 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.openfire.filetransfer.proxy;
import java.io.OutputStream;
import java.io.IOException;
import java.io.DataOutputStream;
import java.util.concurrent.atomic.AtomicLong;
/**
* An output stream which tracks the amount of bytes transfered by proxy sockets.
*/
public class ProxyOutputStream extends DataOutputStream {
static AtomicLong amountTransferred = new AtomicLong(0);
public ProxyOutputStream(OutputStream out) {
super(out);
}
@Override
public synchronized void write(byte b[], int off, int len) throws IOException {
super.write(b, off, len);
amountTransferred.addAndGet(len);
}
}