/**
 * Copyright 2019 The JoyQueue 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. 
 */
package org.joyqueue.nsr.network.codec;

import org.joyqueue.network.serializer. Serializer;
import org.joyqueue.network.transport.command. Header;
import org.joyqueue.network.transport.command. Type;
import org.joyqueue.nsr.network. NsrPayloadCodec;
import org.joyqueue.nsr.network.command. GetDataCenter;
import org.joyqueue.nsr.network.command. NsrCommandType;
import io.netty.buffer. ByteBuf;

/**
 * @author wylixiaobin
 * Date: 2019/1/29
 */
public class GetDataCenterCodec implements NsrPayloadCodec<GetDataCenter>, Type {
    @Override
    public GetDataCenter decode(Header header, ByteBuf buffer) throws Exception {
        return new GetDataCenter().ip(Serializer.readString(buffer));
    }

    @Override
    public void encode(GetDataCenter payload, ByteBuf buffer) throws Exception {
        Serializer.write(payload.getIp(),buffer);
    }

    @Override
    public int type() {
        return NsrCommandType. GET_DATACENTER;
    }
}
