更换IP地址查询接口

RuoYi

2020-05-13 f3d0bf6c2697d8a79059bbba5eb9af7e92d7208d

 ruoyi/src/main/java/com/ruoyi/common/filter/RepeatedlyRequestWrapper.java

@@ -4,12 +4,12 @@
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import javax.servlet.ReadListener;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.http.HttpHelper;

/**
 * 构建可重复读取inputStream的request
@@ -20,10 +20,13 @@
{
    private final byte[] body;

    public RepeatedlyRequestWrapper(HttpServletRequest request) throws IOException
    public RepeatedlyRequestWrapper(HttpServletRequest request, ServletResponse response) throws IOException
    {
        super(request);
        body = readBytes(request.getReader(), "utf-8");
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");

        body = HttpHelper.getBodyString(request).getBytes("UTF-8");
    }

    @Override
@@ -35,9 +38,17 @@
    @Override
    public ServletInputStream getInputStream() throws IOException
    {

        final ByteArrayInputStream bais = new ByteArrayInputStream(body);

        return new ServletInputStream()
        {

            @Override
            public int read() throws IOException
            {
                return bais.read();
            }

            @Override
            public boolean isFinished()
@@ -52,33 +63,10 @@
            }

            @Override
            public void setReadListener(ReadListener listener)
            public void setReadListener(ReadListener readListener)
            {

            }

            @Override
            public int read() throws IOException
            {
                return bais.read();
            }
        };
    }

    /**
     * 通过BufferedReader和字符编码集转换成byte数组
     */
    private byte[] readBytes(BufferedReader br, String encoding) throws IOException
    {
        String str = null, retStr = "";
        while ((str = br.readLine()) != null)
        {
            retStr += str;
        }
        if (StringUtils.isNotBlank(retStr))
        {
            return retStr.getBytes(Charset.forName(encoding));
        }
        return null;
    }
}