HandshakeOkMessage.java

/*
 * (C) Copyright 2015-2016 the original author or authors.
 *
 * 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.
 *
 * Contributors:
 *   ohun@live.cn (夜色)
 */

package com.mpush.common.message;

import com.mpush.api.connection.Connection;
import com.mpush.api.protocol.Command;
import com.mpush.api.protocol.Packet;
import io.netty.buffer.ByteBuf;

import java.util.Arrays;

import static com.mpush.api.protocol.Command.HANDSHAKE;

/**
 * Created by ohun on 2015/12/27.
 *
 * @author ohun@live.cn
 */
public final class HandshakeOkMessage extends ByteBufMessage {
    public byte[] serverKey;
    public int heartbeat;
    public String sessionId;
    public long expireTime;

    public HandshakeOkMessage(Packet message, Connection connection) {
        super(message, connection);
    }

    @Override
    public void decode(ByteBuf body) {
        serverKey = decodeBytes(body);
        heartbeat = decodeInt(body);
        sessionId = decodeString(body);
        expireTime = decodeLong(body);
    }

    @Override
    public void encode(ByteBuf body) {
        encodeBytes(body, serverKey);
        encodeInt(body, heartbeat);
        encodeString(body, sessionId);
        encodeLong(body, expireTime);
    }

    public static HandshakeOkMessage from(BaseMessage src) {
        return new HandshakeOkMessage(src.packet.response(HANDSHAKE), src.connection);
    }

    public HandshakeOkMessage setServerKey(byte[] serverKey) {
        this.serverKey = serverKey;
        return this;
    }

    public HandshakeOkMessage setHeartbeat(int heartbeat) {
        this.heartbeat = heartbeat;
        return this;
    }

    public HandshakeOkMessage setSessionId(String sessionId) {
        this.sessionId = sessionId;
        return this;
    }

    public HandshakeOkMessage setExpireTime(long expireTime) {
        this.expireTime = expireTime;
        return this;
    }

    @Override
    public String toString() {
        return "HandshakeOkMessage{" +
                "expireTime=" + expireTime +
                ", serverKey=" + Arrays.toString(serverKey) +
                ", heartbeat=" + heartbeat +
                ", sessionId='" + sessionId + '\'' +
                ", packet=" + packet +
                '}';
    }
}