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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.kerby.kerberos.kerb.admin.server.kpasswd.impl;
import org.apache.kerby.kerberos.kerb.admin.server.kpasswd.PasswdServerContext;
import org.apache.kerby.kerberos.kerb.admin.server.kpasswd.PasswdServerHandler;
import org.apache.kerby.kerberos.kerb.transport.KrbTransport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetAddress;
import java.nio.ByteBuffer;
public class DefaultPasswdServerHandler extends PasswdServerHandler implements Runnable {
private static Logger logger = LoggerFactory.getLogger(DefaultPasswdServerHandler.class);
private final KrbTransport transport;
public DefaultPasswdServerHandler(PasswdServerContext passwdServerContext, KrbTransport transport) {
super(passwdServerContext);
this.transport = transport;
}
@Override
public void run() {
while (true) {
try {
ByteBuffer message = transport.receiveMessage();
if (message == null) {
logger.debug("No valid request recved. Disconnect actively");
transport.release();
break;
}
handleMessage(message);
} catch (IOException e) {
transport.release();
logger.debug("Transport or decoding error occurred, "
+ "disconnecting abnormally", e);
break;
}
}
}
protected void handleMessage(ByteBuffer message) {
InetAddress clientAddress = transport.getRemoteAddress();
try {
ByteBuffer krbResponse = handleMessage(message, clientAddress);
transport.sendMessage(krbResponse);
} catch (Exception e) {
transport.release();
logger.error("Error occured while processing request:", e);
}
}
}