/*
 * Copyright 2014 NAVER Corp.
 *
 * 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 com.navercorp.pinpoint.web.util;

import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.navercorp.pinpoint.common.util.NetUtils;

/**
 * @author Taejin Koo
 */
public class PinpointWebTestUtils {

    private static final Logger logger = LoggerFactory.getLogger(PinpointWebTestUtils.class);

    private PinpointWebTestUtils() {
    }

    public static String getRepresentationLocalV4Ip() {
        String ip = NetUtils.getLocalV4Ip();

        if (!ip.equals(NetUtils.LOOPBACK_ADDRESS_V4)) {
            return ip;
        }

        // local ip addresses with all LOOPBACK addresses removed
        List<String> ipList = NetUtils.getLocalV4IpList();
        if (!ipList.isEmpty()) {
            return ipList.get(0);
        }

        return NetUtils.LOOPBACK_ADDRESS_V4;
    }
    
}