com.hn.pay.wxpay.utils.HttpKit Maven / Gradle / Ivy

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package com.hn.pay.wxpay.utils;

import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.IOException;

/**
 * Http 工具类
 *
 * @author Javen
 */
public class HttpKit {

    private static AbstractHttpDelegate delegate = new DefaultHttpKit();

    public static AbstractHttpDelegate getDelegate() {
        return delegate;
    }

    public static void setDelegate(AbstractHttpDelegate delegate) {
        HttpKit.delegate = delegate;
    }

    public static String readData(HttpServletRequest request) {
        BufferedReader br = null;
        try {
            StringBuilder result = new StringBuilder();
            br = request.getReader();
            for (String line; (line=br.readLine())!=null;) {
                if (result.length() > 0) {
                    result.append("\n");
                }
                result.append(line);
            }

            return result.toString();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        finally {
            if (br != null)
                try {br.close();} catch (IOException e) {e.printStackTrace();}
        }
    }
}

/**
 * 使用 huTool 实现的 Http 工具类
 *
 * @author Javen
 */
class DefaultHttpKit extends AbstractHttpDelegate {
}