using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.IO;
using?System.Net.Sockets;

namespace?WindowsFormsApplication
{
????///?

????///?ROS?API（C#）
????///?

????public?class?MK
????{
????????Stream?connection;
????????TcpClient?con;

????????public?MK（string?ip）
????????{
????????????con?=?new?TcpClient（）;
????????????con.Connect（ip?8728）;
????????????connection?=?（Stream）con.GetStream（）;
????????}
????????public?void?Close（）
????????{
????????????connection.Close（）;
????????????con.Close（）;
????????}
????????public?bool?Login（string?username?string?password）
????????{
????????????Send（“/login“?true）;
????????????string?hash?=?Read（）[0].Split（new?string[]?{?“ret=“?}?StringSplitOptions.None）[1];
????????????Send（“/login“）;
????????????Send（“=name=“?+?username）;
????????????Send（“=response=00“?+?EncodePassword（password?hash）?true）;
????????????if?（Read（）[0]?==?“!done“）
????????????{
????????????????return?true;
????????????}
????????????else
????????????{
????????????????return?false;
????????????}
????????}
????????public?void?Send（string?co）
????????{
????????????byte[]?bajty?=?Encoding.ASCII.GetBytes（co.ToCharArray（））;
????????????byte[]?velikost?=?EncodeLength（bajty.Length）;

????????????connection.Write（velikost?0?velikost.Length）;
????????????connection.Write（bajty?0?bajty.Length）;
????????}
????????public?void?Send（string?co?bool?endsentence）
????????{
????????????byte[]?bajty?=?Encoding.ASCII.GetBytes（co.ToCharArray（））;
????????????byte[]?velikost?=?EncodeLength（bajty.Length）;
????????????connection.Write（velikost?0?velikost.Length）;
????????????connection.Write（bajty?0?bajty.Length）;
????????????connection.WriteByte（0）;
????????}
????????public?List?Read（）
????????{
????????????List?output?=?new?List（）;
????????????string?o?=?““;
????????????byte[]?tmp?=?new?byte[4];
????????????long?count;
????????????while?（true）
????????????{
????????????????tmp[3]?=?（byte）connection.ReadByte（）;
????????????????//if（tmp[3]?==?220）?tmp[3]?=?（byte）connection.ReadByte（）;?it?sometimes?happend?to?me?that?
????????????????//mikrotik?send?220?as?some?kind?of?“bonus“?between?words?this?fixed?things?not?sure?about?it?though
????????????????if?（tmp[3]?==?0）
????????????????{
????????????????????output.Add（o）;
????????????????????if?（o.Substring（0?5）?==?“!done“）
????????????????????{
????????????????????????break;
????????????????????}
????????????????????else
????????????????????{
????????????????????????o?=?““;
????????????????????????continue;
????????????????????}
????????????????}
????????????????else
????????????????{
????????????????????if?（tmp[3]?????????????????????{
????????????????????????count?=?tmp[3];
????????????????????}
????????????????????else
????????????????????{
????????????????????????if?（tmp[3]?????????????????????????{
???????