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/*
 * Copyright 2015 The Baseio Project
 *  
 * 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 com.firenio.baseio.codec.redis;

import com.firenio.baseio.buffer.ByteBuf;
import com.firenio.baseio.component.Frame;

public abstract class AbstractRedisFrame extends Frame {

    @Override
    public int headerLength() {
        return 0;
    }

    public void writeCommand(byte[] command, byte[]... args) {
        ByteBuf buf = getBufContent();
        buf.putByte(RedisCodec.BYTE_ARRAYS);
        buf.put(String.valueOf(args.length + 1).getBytes());
        buf.put(RedisCodec.CRLF_BYTES);
        buf.putByte(RedisCodec.BYTE_BULK_STRINGS);
        buf.put(String.valueOf(command.length).getBytes());
        buf.put(RedisCodec.CRLF_BYTES);
        buf.put(command);
        buf.put(RedisCodec.CRLF_BYTES);
        for (byte[] arg : args) {
            buf.putByte(RedisCodec.BYTE_BULK_STRINGS);
            buf.put(String.valueOf(arg.length).getBytes());
            buf.put(RedisCodec.CRLF_BYTES);
            buf.put(arg);
            buf.put(RedisCodec.CRLF_BYTES);
        }
    }

}