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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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;
import java.io.IOException;
import org.apache.tomcat.util.buf.ByteChunk;
/**
* Input buffer.
*
* This class is used only in the protocol implementation. All reading from
* Tomcat ( or adapter ) should be done using Request.doRead().
*
*
* @author Remy Maucherat
*/
public interface InputBuffer {
/** Return from the input stream.
IMPORTANT: the current model assumes that the protocol will 'own' the
buffer and return a pointer to it in ByteChunk ( i.e. the param will
have chunk.getBytes()==null before call, and the result after the call ).
*/
public int doRead(ByteChunk chunk, Request request)
throws IOException;
}
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