From 5d7b65670282a4fad015e37d567cfa171b162052 Mon Sep 17 00:00:00 2001
From: huliguo <2023611923@qq.com>
Date: 星期二, 20 五月 2025 12:25:19 +0800
Subject: [PATCH] 基础代码
---
pt-common/src/main/java/com/ruoyi/common/filter/RepeatedlyRequestWrapper.java | 76 ++++++++++++++++++++++++++++++++++++++
1 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/pt-common/src/main/java/com/ruoyi/common/filter/RepeatedlyRequestWrapper.java b/pt-common/src/main/java/com/ruoyi/common/filter/RepeatedlyRequestWrapper.java
new file mode 100644
index 0000000..407d1ba
--- /dev/null
+++ b/pt-common/src/main/java/com/ruoyi/common/filter/RepeatedlyRequestWrapper.java
@@ -0,0 +1,76 @@
+package com.ruoyi.common.filter;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+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.http.HttpHelper;
+import com.ruoyi.common.constant.Constants;
+
+/**
+ * 构建可重复读取inputStream的request
+ *
+ * @author ruoyi
+ */
+public class RepeatedlyRequestWrapper extends HttpServletRequestWrapper
+{
+ private final byte[] body;
+
+ public RepeatedlyRequestWrapper(HttpServletRequest request, ServletResponse response) throws IOException
+ {
+ super(request);
+ request.setCharacterEncoding(Constants.UTF8);
+ response.setCharacterEncoding(Constants.UTF8);
+
+ body = HttpHelper.getBodyString(request).getBytes(Constants.UTF8);
+ }
+
+ @Override
+ public BufferedReader getReader() throws IOException
+ {
+ return new BufferedReader(new InputStreamReader(getInputStream()));
+ }
+
+ @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 int available() throws IOException
+ {
+ return body.length;
+ }
+
+ @Override
+ public boolean isFinished()
+ {
+ return false;
+ }
+
+ @Override
+ public boolean isReady()
+ {
+ return false;
+ }
+
+ @Override
+ public void setReadListener(ReadListener readListener)
+ {
+
+ }
+ };
+ }
+}
--
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