struct/res_header
    //res header size 16byte 
    struct 
        8   resType     %r  
        4   
        4   len         %i32        //len of reponse 

    <resType>
        .fileExt    //reponse type data is file format 
        E7          //str with E7   encoding 
        UTF-8       //str encoding by usa
        .py.        //python object 

struct/res 
    res_header  8byte 
    data 



/cmd 
    /path 
    {obj}
    [arr]
    zin     
    //z-record 
    zln     create link 
    zmv     move 
    zcp     copy
    zrm     remove 

/req_type 
    //this all operation also varify 
    /path       //return file 
    /path<<*    //append in file max 1KB 
    /path\n     //write in file 
    {}          //obj base req 
    []          //arr base request 


    //example   
    u/vikas 

/z-record 
    struct      //this 256byte fix size 
        size    name    dtype 
        4       FID     %i32
        4       PID     %i32
        4       size    %i32
        4       inone   %i32
        12      ctim,mtime,atime    %i32
        8       ext     %r      //record type 
        211     str     %s 

    <depath> 
        0       8KB 
        1       8MB 
        3       8GB 

    <str>
        u/username:password
        ytv/<ytvId>:[ytcId, duration,  title]
        ytc/<ytcId>:title
        zls/<zlsId>:z_header
        zli/<zls>-<zli>:title 

    record_file
        ZFS_local   //loacl file system base 
        ZFS_num     //  zfs/000/000     number syste base file store 
        ZFS_block   512MB block 

    zin '' 
    zrm 
/case 
    z7> t/salman+khan+song.zt       //get z-thread file 
    z7> ~pak+drama                  //quick serach 
    z7>fget /path                   //get file form server 
    z7>/path[<blockNum>]<blockSize>

    z7>login    username key 
    z7>logout 
    z7>mkusr    username key        //make user 
    z7>rmusr    username key        //remove user 

    z7>zin   vikas@zshlo.com:7856   //login 


/resp 
    r-z7    //  Z7 server 

    //client 
    r-Z7C_CLI
    r-Z7C_mobile   
    r-Z7C_desktop



/z7>zin     //z-login 
    >zin usr@host:port  ./pgp-key 

/z7>zmsg    //msg ptrotocal simlpe easy 
    >zmsg to  msg:'msg string' 
    >zmsg <form>  <to>  'msg string' 
    >zmsg {msgType; form; to; timestamp; title; msg; }  this std which read by system 

    
    >zmsg form:<>  to:<usrId>  msg:'msg string' 

    msgHeader


    msg_format
        
        timestamp\0
        msgType\0
        from\0
        to\0
        
        title\0
        msg\0