fixes #2330 update response tranformer interceptor to use explicit UT…

…F-8 for response body (#2331)
networknt · Aug 23, 2024 · 7cf6c57 · 7cf6c57
1 parent 3c8e7c9
commit 7cf6c57
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/...onse-transformer/src/main/java/com/networknt/restrans/ResponseTransformerInterceptor.java b/...onse-transformer/src/main/java/com/networknt/restrans/ResponseTransformerInterceptor.java
@@ -19,6 +19,7 @@
 import org.slf4j.LoggerFactory;
 
 import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.List;
@@ -183,7 +184,9 @@ public void handleRequest(HttpServerExchange exchange) throws Exception {
                             if (responseBody != null) {
                                 // copy transformed buffer to the attachment
                                 var dest = exchange.getAttachment(AttachmentConstants.BUFFERED_RESPONSE_DATA_KEY);
-                                BuffersUtils.transfer(ByteBuffer.wrap(responseBody.getBytes()), dest, exchange);
+                                // here we convert back the response body to byte array. Need to find out the default charset.
+                                if(logger.isTraceEnabled()) logger.trace("Default Charset {}", Charset.defaultCharset());
+                                BuffersUtils.transfer(ByteBuffer.wrap(responseBody.getBytes(StandardCharsets.UTF_8)), dest, exchange);
                             }
                             break;
                     }