/// <summary>
/// Convert a message to a packet using end mark.
/// </summary>
/// <param name="messageData">The message data to convert.</param>
/// <param name="offset">The offset of the message data.</param>
/// <param name="count">The count of bytes to convert.</param>
/// <returns>The converted packet with end mark if UseMakePacket property is true; otherwise the input message data with doing nothing.</returns>
public byte[] MakePacket(byte[] messageData, int offset, int count)
{
Contract.Requires(messageData != null && messageData.Length > 0);
if (!UseMakePacket)
{
if (offset == 0 && count == messageData.Length)
{
return(messageData);
}
return(new ArraySegment <byte>(messageData, offset, count).ToArray());
}
return(ByteArrayHelper.ByteArrayJoin(messageData, _endMark));
}