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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;
/**
* Output buffer.
*
* This class is used internally by the protocol implementation. All writes from
* higher level code should happen via Resonse.doWrite().
*
* @author Remy Maucherat
*/
public interface OutputBuffer {
/**
* Write the response. The caller ( tomcat ) owns the chunks.
*
* @param chunk data to write
* @param response used to allow buffers that can be shared by multiple
* responses.
* @throws IOException
*/
public int doWrite(ByteChunk chunk, Response response)
throws IOException;
/**
* Bytes written to the underlying socket. This includes the effects of
* chunking, compression, etc.
*
* @return Bytes written for the current request
*/
public long getBytesWritten();
}
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