protected sealed override void Write(byte[] buffer, int offset)
{
IcmpDatagram.WriteHeader(buffer, offset, MessageType, CodeValue, Variable);
WritePayload(buffer, offset + IcmpDatagram.HeaderLength);
}
/// <summary>
/// Finalizes the layer data in the buffer.
/// Used for the ICMP checksum.
/// </summary>
/// <param name="buffer">The buffer to finalize the layer in.</param>
/// <param name="offset">The offset in the buffer the layer starts.</param>
/// <param name="payloadLength">The length of the layer's payload (the number of bytes after the layer in the packet).</param>
/// <param name="nextLayer">The layer that comes after this layer. null if this is the last layer.</param>
public sealed override void Finalize(byte[] buffer, int offset, int payloadLength, ILayer nextLayer)
{
IcmpDatagram.WriteChecksum(buffer, offset, Length + payloadLength, Checksum);
}
