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Get content as String for ContentCachingRequestWrapper 

This commits adds a getContentAsString method to
ContentCachingRequestWrapper that uses the configured charset without
copying the underlying byte array.

See gh-30709
This commit is contained in:
Patrick Strawderman 2023-06-20 20:18:32 -07:00 committed by Stephane Nicoll
parent d529eee889
commit d9b8826142
1 changed files with 9 additions and 0 deletions
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9
spring-web/src/main/java/org/springframework/web/util/ContentCachingRequestWrapper.java
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@ -21,6 +21,7 @@ import java.io.ByteArrayOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import java.net.URLEncoder; import java.net.URLEncoder;
import java.nio.charset.Charset;
import java.util.Arrays; import java.util.Arrays;
import java.util.Enumeration; import java.util.Enumeration;
import java.util.Iterator; import java.util.Iterator;
@ -196,6 +197,14 @@ public class ContentCachingRequestWrapper extends HttpServletRequestWrapper {
return this.cachedContent.toByteArray(); return this.cachedContent.toByteArray();
} }
/**
* Return the cached request content as a String. The Charset used to decode
* the cached content is the same as returned by getCharacterEncoding.
*/
public String getContentAsString() {
return this.cachedContent.toString(Charset.forName(getCharacterEncoding()));
}
/** /**
* Template method for handling a content overflow: specifically, a request * Template method for handling a content overflow: specifically, a request
* body being read that exceeds the specified content cache limit. * body being read that exceeds the specified content cache limit.