自动化立体仓库 - WMS系统
whycq
2024-05-27 3fa0f0b6707a0f6f696659c6e0797f8377c5e6dc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
package com.zy.common.utils;
 
import org.springframework.util.StreamUtils;
 
import javax.servlet.ReadListener;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import java.io.*;
 
public class CustomHttpServletRequestWrapper extends HttpServletRequestWrapper {
    private final byte[] bytes;
 
    public CustomHttpServletRequestWrapper(HttpServletRequest request) throws IOException {
        super(request);
        bytes = StreamUtils.copyToByteArray(request.getInputStream());
    }
 
    @Override
    public ServletInputStream getInputStream() throws IOException {
        final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
        return new ServletInputStream() {
            @Override
            public boolean isFinished() {
                return false;
            }
 
            @Override
            public boolean isReady() {
                return false;
            }
 
            @Override
            public void setReadListener(ReadListener readListener) {
            }
 
            @Override
            public int read() throws IOException {
                return byteArrayInputStream.read();
            }
        };
    }
 
    @Override
    public BufferedReader getReader() throws IOException {
        return new BufferedReader(new InputStreamReader(getInputStream()));
    }
}