1) Делаем разбивку входных входных данных по 128 байт:
POST / HTTP/1.1 Accept: image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-exce
l, application/vnd.ms-powerpoint, application/msword, application/x-ms-application, application/x-ms-xbap...