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// Licensed under the MIT license. See LICENSE file in the project root for full license information.

package de.bytefish.pgbulkinsert.pgsql.handlers;

import java.io.DataOutputStream;
import java.net.Inet4Address;

public class Inet4AddressValueHandler extends BaseValueHandler {

    private static final byte IPv4 = 2;
    private static final byte MASK = 32;
    private static final byte IS_CIDR = 0;


    @Override
    protected void internalHandle(DataOutputStream buffer, final Inet4Address value) throws Exception {
        buffer.writeInt(8);

        buffer.writeByte(IPv4);
        buffer.writeByte(MASK);
        buffer.writeByte(IS_CIDR);

        byte[] inet4AddressBytes = value.getAddress();

        buffer.writeByte(inet4AddressBytes.length);
        buffer.write(inet4AddressBytes);
    }

    @Override
    public int getLength(Inet4Address value) {
        return 8;
    }
}