Added capability of handling mal-formed UTF-8 characters in request XML, and logging XML without reading it into a huge String.

src/altk/comm/engine/XMLDOMBroadcast.java

@@ -1,11 +1,7 @@
 package altk.comm.engine;
 
-import java.io.ByteArrayInputStream;
-import java.io.CharArrayReader;
 import java.io.IOException;
 import java.io.InputStream;
-import java.nio.ByteBuffer;
-import java.nio.CharBuffer;
 import java.nio.charset.Charset;
 import java.nio.charset.CharsetDecoder;
 import java.nio.charset.CodingErrorAction;
@@ -86,7 +82,7 @@ public abstract class XMLDOMBroadcast extends Broadcast
         
         
         // parse request into multiple BroadcastSMS pass then to Dispatcher
-        Document xmlDoc;
+        Document xmlDoc = null;
         try
         {
             InputStream inb;
@@ -102,28 +98,16 @@ public abstract class XMLDOMBroadcast extends Broadcast
                 inb = request.getInputStream();
             }
 
+            
             int contentLength = request.getContentLength();
             CommonLogger.activity.info("Receiving " + contentLength + " bytes of data");
-            byte[] byteContent = new byte[contentLength];
-            int offset = 0;
-            int length = contentLength;
-            int read;
-            while (length > 0)
-            {
-                read = inb.read(byteContent, offset, length);
-                if (read < 0) break;
-                offset += read;
-                length -= read;
-            }
-
             // Clean content off bad UTF-8 characters.
             Charset utf8Charset = Charset.forName("UTF-8");
             CharsetDecoder utf8Decoder = utf8Charset.newDecoder();
             utf8Decoder.onMalformedInput(CodingErrorAction.REPLACE).onUnmappableCharacter(CodingErrorAction.REPLACE);
-            CharBuffer charContent = utf8Decoder.decode(ByteBuffer.wrap(byteContent));
-            CommonLogger.activity.info("Received: " + charContent);                
-            //Do not use this, as it can be killed by non UTF=8 chars: xmlDoc = builder.parse(new ByteArrayInputStream(byteContent), "UTF-8");
-            xmlDoc = builder.parse(new InputSource(new CharArrayReader(charContent.array())));
+            LoggingInputStreamReader ins = new LoggingInputStreamReader(inb, utf8Decoder);
+            InputSource is = new InputSource(ins);
+            xmlDoc = builder.parse(is);
         }
         catch (SAXException e)
         {