Author: billbarker
Date: Mon Sep 3 19:44:07 2007
New Revision: 572497
URL: http://svn.apache.org/viewvc?rev=572497&view=rev
Log:
Forward porting Reader fixes from 5.5.x
Modified:
tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/B2CConverter.java
Modified: tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/B2CConverter.java
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/B2CConverter.java?rev=572497&r1=572496&r2=572497&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/B2CConverter.java
(original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/B2CConverter.java Mon
Sep 3 19:44:07 2007
@@ -68,22 +68,31 @@
char result[]=new char[BUFFER_SIZE];
/** Convert a buffer of bytes into a chars
+ * @deprecated
*/
public void convert( ByteChunk bb, CharChunk cb )
throws IOException
{
// Set the ByteChunk as input to the Intermediate reader
- iis.setByteChunk( bb );
- convert(cb);
+ convert(bb, cb, cb.getBuffer().length - cb.getEnd());
}
- private void convert(CharChunk cb)
+ public void convert( ByteChunk bb, CharChunk cb, int limit)
+ throws IOException
+ {
+ iis.setByteChunk( bb );
+ convert(cb, limit);
+ }
+
+ private void convert(CharChunk cb, int limit)
throws IOException
{
try {
// read from the reader
- while( true ) { // conv.ready() ) {
- int cnt=conv.read( result, 0, BUFFER_SIZE );
+ int count = 0;
+ while( limit > 0 ) { // conv.ready() ) {
+ int size = limit < BUFFER_SIZE ? limit : BUFFER_SIZE;
+ int cnt=conv.read( result, 0, size );
if( cnt <= 0 ) {
// End of stream ! - we may be in a bad state
if( debug>0)
@@ -96,6 +105,7 @@
// XXX go directly
cb.append( result, 0, cnt );
+ limit -= cnt;
}
} catch( IOException ex) {
if( debug>0)
@@ -225,10 +235,7 @@
not be called if recycling the converter and if data was not flushed.
*/
final class IntermediateInputStream extends InputStream {
- byte buf[];
- int pos;
- int len;
- int end;
+ ByteChunk bc = null;
public IntermediateInputStream() {
}
@@ -239,36 +246,18 @@
}
public final int read(byte cbuf[], int off, int len) throws IOException {
- if( pos >= end ) return -1;
- if (pos + len > end) {
- len = end - pos;
- }
- if (len <= 0) {
- return 0;
- }
- System.arraycopy(buf, pos, cbuf, off, len);
- pos += len;
- return len;
+ return bc.substract(cbuf, off, len);
}
public final int read() throws IOException {
- return (pos < end ) ? (buf[pos++] & 0xff) : -1;
+ return bc.substract();
}
// -------------------- Internal methods --------------------
- void setBuffer( byte b[], int p, int l ) {
- buf=b;
- pos=p;
- len=l;
- end=pos+len;
- }
void setByteChunk( ByteChunk mb ) {
- buf=mb.getBytes();
- pos=mb.getStart();
- len=mb.getLength();
- end=pos+len;
+ bc = mb;
}
}
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