kerby-kerb/kerb-server/src/main/java/org/apache/kerby/kerberos/kerb/server/replay/ReplayCheckServiceImpl.java

/**
 *  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.server.replay;

public class ReplayCheckServiceImpl implements ReplayCheckService
{
    private CacheService cacheService;

    public ReplayCheckServiceImpl(CacheService cacheService) {
        this.cacheService = cacheService;
    }

    public ReplayCheckServiceImpl() {
        this(new SimpleCacheService());
    }

    @Override
    public boolean checkReplay(String clientPrincipal, String serverPrincipal,
                               long requestTime, int microseconds) {
        RequestRecord record = new RequestRecord(clientPrincipal, serverPrincipal, requestTime, microseconds);
        return cacheService.checkAndCache(record);
    }
}