Author: markt
Date: Fri Jun 6 18:38:09 2014
New Revision: 1600978
URL: http://svn.apache.org/r1600978
Log:
Clean-up. No functional change.
Modified:
tomcat/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java
Modified:
tomcat/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java?rev=1600978&r1=1600977&r2=1600978&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java
(original)
+++ tomcat/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java
Fri Jun 6 18:38:09 2014
@@ -14,7 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
package org.apache.coyote.http11.filters;
import java.io.EOFException;
@@ -41,14 +40,12 @@ public class ChunkedInputFilter implemen
// -------------------------------------------------------------- Constants
-
protected static final String ENCODING_NAME = "chunked";
protected static final ByteChunk ENCODING = new ByteChunk();
// ----------------------------------------------------- Static Initializer
-
static {
ENCODING.setBytes(ENCODING_NAME.getBytes(StandardCharsets.ISO_8859_1),
0, ENCODING_NAME.length());
@@ -57,7 +54,6 @@ public class ChunkedInputFilter implemen
// ----------------------------------------------------- Instance Variables
-
/**
* Next buffer in the pipeline.
*/
@@ -105,6 +101,7 @@ public class ChunkedInputFilter implemen
*/
protected final ByteChunk trailingHeaders = new ByteChunk();
+
/**
* Flag set to true if the next call to doRead() must parse a CRLF pair
* before doing anything else.
@@ -129,6 +126,7 @@ public class ChunkedInputFilter implemen
*/
private final int maxTrailerSize;
+
/**
* Size of extensions processed for this request.
*/
@@ -136,14 +134,15 @@ public class ChunkedInputFilter implemen
// ----------------------------------------------------------- Constructors
+
public ChunkedInputFilter(int maxTrailerSize, int maxExtensionSize) {
this.trailingHeaders.setLimit(maxTrailerSize);
this.maxExtensionSize = maxExtensionSize;
this.maxTrailerSize = maxTrailerSize;
}
- // ---------------------------------------------------- InputBuffer Methods
+ // ---------------------------------------------------- InputBuffer Methods
/**
* Read bytes.
@@ -155,11 +154,11 @@ public class ChunkedInputFilter implemen
* control, the returned value should be -1.
*/
@Override
- public int doRead(ByteChunk chunk, Request req)
- throws IOException {
+ public int doRead(ByteChunk chunk, Request req) throws IOException {
- if (endChunk)
+ if (endChunk) {
return -1;
+ }
if(needCRLFParse) {
needCRLFParse = false;
@@ -206,13 +205,11 @@ public class ChunkedInputFilter implemen
}
return result;
-
}
// ---------------------------------------------------- InputFilter Methods
-
/**
* Read the content length from the request.
*/
@@ -226,8 +223,7 @@ public class ChunkedInputFilter implemen
* End the current request.
*/
@Override
- public long end()
- throws IOException {
+ public long end() throws IOException {
// Consume extra bytes : parse the stream until the end chunk is found
while (doRead(readChunk, null) >= 0) {
@@ -235,8 +231,7 @@ public class ChunkedInputFilter implemen
}
// Return the number of extra bytes which were consumed
- return (lastValid - pos);
-
+ return lastValid - pos;
}
@@ -245,7 +240,7 @@ public class ChunkedInputFilter implemen
*/
@Override
public int available() {
- return (lastValid - pos);
+ return lastValid - pos;
}
@@ -286,12 +281,10 @@ public class ChunkedInputFilter implemen
// ------------------------------------------------------ Protected Methods
-
/**
* Read bytes from the previous buffer.
*/
- protected int readBytes()
- throws IOException {
+ protected int readBytes() throws IOException {
int nRead = buffer.doRead(readChunk, null);
pos = readChunk.getStart();
@@ -299,7 +292,6 @@ public class ChunkedInputFilter implemen
buf = readChunk.getBytes();
return nRead;
-
}
@@ -314,8 +306,7 @@ public class ChunkedInputFilter implemen
* digits. We should not parse F23IAMGONNAMESSTHISUP34CRLF as a valid
* header according to the spec.
*/
- protected boolean parseChunkHeader()
- throws IOException {
+ protected boolean parseChunkHeader() throws IOException {
int result = 0;
boolean eol = false;
@@ -363,21 +354,22 @@ public class ChunkedInputFilter implemen
if (!eol) {
pos++;
}
-
}
- if (readDigit == 0 || result < 0)
+ if (readDigit == 0 || result < 0) {
return false;
+ }
- if (result == 0)
+ if (result == 0) {
endChunk = true;
+ }
remaining = result;
- if (remaining < 0)
+ if (remaining < 0) {
return false;
+ }
return true;
-
}
@@ -394,7 +386,6 @@ public class ChunkedInputFilter implemen
boolean crfound = false;
while (!eol) {
-
if (pos >= lastValid) {
if (readBytes() <= 0)
throw new IOException("Invalid CRLF");
@@ -413,7 +404,6 @@ public class ChunkedInputFilter implemen
}
pos++;
-
}
}
@@ -577,6 +567,7 @@ public class ChunkedInputFilter implemen
return true;
}
+
@Override
public boolean isFinished() {
return endChunk;
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