C # Ros

    classMK {Stream connection;        TcpClient con;  PublicMK (stringIP) {Con=NewTcpClient (); Con. Connect (IP,8728); Connection=(Stream) con.        GetStream (); }         Public voidClose () {connection.            Close (); Con.        Close (); }         Public BOOLLogin (stringUsernamestringpassword) {Send ("/login",true); stringhash = Read () [0]. Split (New string[] {"ret="}, Stringsplitoptions.none) [1]; Send ("/login"); Send ("=name="+username); //The encrypted password is decrypted first (to ensure data security, the password is encrypted when the password is saved)//password= ...;Send ("=response=00"+ encodepassword (password, hash),true); if(Read () [0] =="!done")            {                return true; }            Else            {                return false; }        }         Public voidSend (stringCoBOOLEndsentence=false)        {            byte[] Bajty =Encoding.UTF8.GetBytes (Co.            ToCharArray ()); byte[] Velikost =Encodelength (bajty.            Length); Connection. Write (Velikost,0, Velikost.            Length); Connection. Write (Bajty,0, Bajty.            Length); if(endsentence) {connection. WriteByte (0); }        }         Publiclist<string>Read () {List<string> output =Newlist<string>(); stringo =""; byte[] tmp =New byte[4]; Longcount;  while(true) {tmp[3] = (byte) connection.                ReadByte (); //if (tmp[3] = =) Tmp[3] = (byte) connection. ReadByte (); It sometimes happend to me//Mikrotik send 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] <0x80) {Count= tmp[3]; }                    Else                    {                        if(tmp[3] <0xC0)                        {                            intTmpi = Bitconverter.toint32 (New byte[] { (byte) connection. ReadByte (), tmp[3],0,0},0); Count= Tmpi ^0x8000; }                        Else                        {                            if(tmp[3] <0xE0) {tmp[2] = (byte) connection.                                ReadByte (); intTmpi = Bitconverter.toint32 (New byte[] { (byte) connection. ReadByte (), tmp[2], tmp[3],0},0); Count= Tmpi ^0xc00000; }                            Else                            {                                if(tmp[3] <0xF0) {tmp[2] = (byte) connection.                                    ReadByte (); tmp[1] = (byte) connection.                                    ReadByte (); intTmpi = Bitconverter.toint32 (New byte[] { (byte) connection. ReadByte (), tmp[1], tmp[2], tmp[3] },0); Count= Tmpi ^0xe0000000; }                                Else                                {                                    if(tmp[3] ==0xF0) {tmp[3] = (byte) connection.                                        ReadByte (); tmp[2] = (byte) connection.                                        ReadByte (); tmp[1] = (byte) connection.                                        ReadByte (); tmp[0] = (byte) connection.                                        ReadByte (); Count= Bitconverter.toint32 (TMP,0); }                                    Else                                    {                                        //Error in packet reception, unknown length                                         Break;                }                                }                            }                        }                    } }                 for(inti =0; I < count; i++) {o+=(Char) connection.                ReadByte (); }            }            returnoutput; }        byte[] Encodelength (intDelka) {            if(Delka <0x80)            {                byte[] tmp =bitconverter.getbytes (Delka); return New byte[1] {tmp[0] }; }            if(Delka <0x4000)            {                byte[] tmp = bitconverter.getbytes (Delka |0x8000); return New byte[2] {tmp[1], tmp[0] }; }            if(Delka <0x200000)            {                byte[] tmp = bitconverter.getbytes (Delka |0xc00000); return New byte[3] {tmp[2], tmp[1], tmp[0] }; }            if(Delka <0x10000000)            {                byte[] tmp = bitconverter.getbytes (Delka |0xe0000000); return New byte[4] {tmp[3], tmp[2], tmp[1], tmp[0] }; }            Else            {                byte[] tmp =bitconverter.getbytes (Delka); return New byte[5] {0xF0, tmp[3], tmp[2], tmp[1], tmp[0] }; }        }         Public stringEncodepassword (stringPassword,stringhash) {            byte[] Hash_byte =New byte[Hash. Length/2];  for(inti =0; I <= hash. Length-2; i + =2) {Hash_byte[i/2] = Byte.parse (hash. Substring (I,2), System.Globalization.NumberStyles.HexNumber); }            byte[] Heslo =New byte[1+ Password.length +Hash_byte.            Length]; heslo[0] =0; Encoding.UTF8.GetBytes (Password.tochararray ()). CopyTo (Heslo,1); Hash_byte. CopyTo (Heslo,1+password.length);            Byte[] Hotovo;            System.Security.Cryptography.MD5 MD5; MD5=NewSystem.Security.Cryptography.MD5CryptoServiceProvider (); Hotovo=Md5.computehash (Heslo); //Convert encoded bytes back to a ' readable ' string            stringNavrat =""; foreach(byteHinchHotovo) {Navrat+ = H.tostring ("X2"); }            returnNavrat; }    }

C # Ros