/*
 * Copyright 2014-2015 Open Networking Laboratory
 *
 * Licensed 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.onlab.netty;

/**
 * State transitions a decoder goes through as it is decoding an incoming message.
 */
public enum DecoderState {
    READ_MESSAGE_ID,
    READ_SENDER_IP_VERSION,
    READ_SENDER_IP,
    READ_SENDER_PORT,
    READ_MESSAGE_TYPE_LENGTH,
    READ_MESSAGE_TYPE,
    READ_CONTENT_LENGTH,
    READ_CONTENT
}