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A RELP server implementation.
There is a newer version: 7.0.2
/*
 * Java Reliable Event Logging Protocol Library Server Implementation RLP-03
 * Copyright (C) 2021  Suomen Kanuuna Oy
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 *
 *
 * Additional permission under GNU Affero General Public License version 3
 * section 7
 *
 * If you modify this Program, or any covered work, by linking or combining it
 * with other code, such other code is not for that reason alone subject to any
 * of the requirements of the GNU Affero GPL version 3 as long as this Program
 * is the same Program as licensed from Suomen Kanuuna Oy without any additional
 * modifications.
 *
 * Supplemented terms under GNU Affero General Public License version 3
 * section 7
 *
 * Origin of the software must be attributed to Suomen Kanuuna Oy. Any modified
 * versions must be marked as "Modified version of" The Program.
 *
 * Names of the licensors and authors may not be used for publicity purposes.
 *
 * No rights are granted for use of trade names, trademarks, or service marks
 * which are in The Program if any.
 *
 * Licensee must indemnify licensors and authors for any liability that these
 * contractual assumptions impose on licensors and authors.
 *
 * To the extent this program is licensed as part of the Commercial versions of
 * Teragrep, the applicable Commercial License may apply to this file if you as
 * a licensee so wish it.
 */

package com.teragrep.rlp_03;

import java.util.Deque;
import java.util.function.Consumer;

import com.teragrep.rlp_01.RelpFrameTX;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Implements the process() method for the FrameProcessor. Takes each request from
 * the rxFrameList, creates a response frame for it and adds it to the txFrameList.
 */
public class SyslogFrameProcessor implements FrameProcessor, AutoCloseable {
    private final Consumer wrapperCbFunction;
    private final Consumer cbFunction;

    public SyslogFrameProcessor(Consumer cbFunction) {
        this.cbFunction = cbFunction;
        this.wrapperCbFunction =
                relpFrameServerRX -> this.cbFunction.accept(relpFrameServerRX.getData());
    }

    @Override
    public Deque process(Deque rxDeque) {
        return SyslogFrameProcessorImpl.process(rxDeque, wrapperCbFunction);
    }

    @Override
    public void close() throws Exception {
        if (cbFunction instanceof AutoCloseable) {
            ((AutoCloseable) cbFunction).close();
        }
    }
}