176_________________________________________ Internet

   iso-8859-l      AS-
CII,       .  
   ,      -
    .

D      "application/octet-stream"  -
     ,   
          . 
 :  "name",  ,   -
. URL (Uniform Resourse Locator,   -
) - .      
"base64",     "Content-Transfer-Encoding: base64". 
    "Content-Disposition:", -
      .  -
  "attachment"   "filename=Register.url" ,
        -
       Register.url.

    ,    , -
  , ,   .

       (  
 ):

Content-Type; multipart/mixed; bound-
ary""Boundary_example_boundary_picture"

--Boundary example_boundary_picture
Content-Type: text/plain; charset="iso-8859-l"
Content-Transfer-Encoding: quoted-printable

Look

   :

-- Boundary_example_boundary_picture
Content-Type: image/jpg
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="look.jpg"

<.. picture ...>

--Boundary_3393cd7a29_LevelO--

 <...picture...>      base64 -
  "look.jpg".      : Look,
   "quoted-printable"  ASCII   
"" .   ,     