lib/kerby-event/src/main/java/org/apache/kerby/transport/tcp/DecodingCallback.java

/**
 *  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.kerby.transport.tcp;

public interface DecodingCallback {

    /**
     * OK, enough data is ready, a message can be out
     */
    void onMessageComplete(int messageLength, int adjustOffset);

    /**
     * Need more data to be available
     */
    void onMoreDataNeeded();

    /**
     * Need more data to be available, with determined more data length given
     */
    void onMoreDataNeeded(int needDataLength);
}