https://tomcat.apache.org/: Interface code to the native connector 
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 *  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,
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 *  See the License for the specific language governing permissions and
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package org.apache.tomcat.jni;


Open SSL BIO Callback Interface

Author:Mladen Turk
/** Open SSL BIO Callback Interface
 *
 * @author Mladen Turk
 */
public interface BIOCallback {

    
Write data

Params:
  • buf – containing the bytes to write.
Returns:Number of characters written.
/**
     * Write data
     * @param buf containing the bytes to write.
     * @return Number of characters written.
     */
    public int write(byte [] buf);

    
Read data

Params:
  • buf – buffer to store the read bytes.
Returns:number of bytes read.
/**
     * Read data
     * @param buf buffer to store the read bytes.
     * @return number of bytes read.
     */
    public int read(byte [] buf);

    
Puts string

Params:
  • data – String to write
Returns:Number of characters written
/**
     * 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

Params:
  • len – Maximum number of characters to read
Returns:String with up to len bytes read
/**
     * 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);

}