WhatsApp Desktop Client Code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class IncompleteMessageException : Exception
{
    private int code;
    private string message;
    private byte[] buffer;

    public IncompleteMessageException(string message, int code = 0)
    {
        this.message = message;
        this.code = code;
    }
    public void setInput(byte[] input)
    {
        this.buffer = input;
    }
    public byte[] getInput()
    {
        return this.buffer;
    }
}