markt 2005/05/22 10:14:29
Added: http11/src/java/org/apache/coyote/http11/filters
SavedRequestInputFilter.java
Log:
Implement request body replay action.
New input filter used to insert the request body.
Revision Changes Path
1.1
jakarta-tomcat-connectors/http11/src/java/org/apache/coyote/http11/filters/SavedRequestInputFilter.java
Index: SavedRequestInputFilter.java
===================================================================
/*
* Copyright 1999-2005 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.coyote.http11.filters;
import java.io.IOException;
import org.apache.coyote.InputBuffer;
import org.apache.coyote.http11.InputFilter;
import org.apache.tomcat.util.buf.ByteChunk;
/**
* Input filter responsible for replaying the request body when restoring the
* saved request after FORM authentication.
*/
public class SavedRequestInputFilter implements InputFilter {
/**
* The original request body.
*/
protected ByteChunk input = null;
/**
* Create a new SavedRequestInputFilter.
*
* @param input The saved request body to be replayed.
*/
public SavedRequestInputFilter(ByteChunk input) {
this.input = input;
}
/**
* Read bytes.
*/
public int doRead(ByteChunk chunk, org.apache.coyote.Request request)
throws IOException {
int writeLength = 0;
if (chunk.getLimit() > 0 && chunk.getLimit() < input.getLength()) {
writeLength = chunk.getLimit();
} else {
writeLength = input.getLength();
}
input.substract(chunk.getBuffer(), 0, writeLength);
chunk.setOffset(0);
chunk.setEnd(writeLength);
return writeLength;
}
/**
* Set the content length on the request.
*/
public void setRequest(org.apache.coyote.Request request) {
request.setContentLength(input.getLength());
}
/**
* Make the filter ready to process the next request.
*/
public void recycle() {
input = null;
}
/**
* Return the name of the associated encoding; here, the value is null.
*/
public ByteChunk getEncodingName() {
return null;
}
/**
* Set the next buffer in the filter pipeline (has no effect).
*/
public void setBuffer(InputBuffer buffer) {
}
/**
* End the current request (has no effect).
*/
public long end() throws IOException {
return 0;
}
}
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