/*
* 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.catalina.startup;
/**
* Used by {@link TomcatBaseTest}
*/
public interface BytesStreamer {
/**
* Get the length of the content about to be streamed.
*
* @return the length if known, else -1 and chucked encoding should be used
*/
int getLength();
/**
* @return the number of bytes available in next chunk
*/
int available();
/**
* @return returns the next byte to write if {@link #available()} returns
* > 0
*/
byte[] next();
}