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jfinal-plus

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/**
 * Copyright (c) 2011-2013, kidzhou 周磊 ([email protected])
 *
 * 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.janeluo.jfinalplus.kit;

import com.jfinal.kit.StrKit;

import javax.servlet.http.HttpServletRequest;

public class ServletKit {
    public static String getIp(HttpServletRequest request) {
        String remoteAddr = request.getHeader("X-Real-IP");
        if (remoteAddr == null) {
            remoteAddr = request.getHeader("X-Forwarded-For");
        }
        if (remoteAddr == null) {
            remoteAddr = request.getRemoteAddr();
        }
        return remoteAddr;
    }

    public static String getUrl(HttpServletRequest request) {
        String url = request.getRequestURL().toString();
        String parmas = request.getQueryString();
        if (StrKit.notBlank(parmas)) {
            url = url + "?" + parmas;
        }
        return url;
    }
}