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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.tomcat.jni;
/** Open SSL BIO Callback Interface
*
* @author Mladen Turk
*/
public interface BIOCallback {
/**
* Write data
* @param buf containing the bytes to write.
* @return Number of characters written.
*/
public int write(byte [] buf);
/**
* Read data
* @param buf buffer to store the read bytes.
* @return number of bytes read.
*/
public int read(byte [] buf);
/**
* Puts string
* @param data String to write
* @return Number of characters written
*/
public int puts(String data);
/**
* Read string up to the len or CLRLF
* @param len Maximum number of characters to read
* @return String with up to len bytes read
*/
public String gets(int len);
}
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