#!/bin/bash

help ()
{
echo "+------------------------------------------------------------------------+"
echo "| Script stahuje z adresy ulozto s navazanim na spadle pripojeni.        |"
echo "| Spousti se pomoci:                                                     |"
echo "|      ~/ulozto \"adresa_obsahujici_&\"                                    |"
echo "| wget bezi v nekonecne smycce a pri chybe \"soubor je stazen\" se ukonci. |"
echo "+------------------------------------------------------------------------+"
}


if [ $# -lt 1 ] || [ $# -gt 1 ] ; then
  echo
  echo " Spatny pocet parametru..."
  help
  exit 1
fi


lang="'Accept-Language: en-us,en;q=0.5'"

accept="'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'"

useragent="'Mozilla/5.0 (Windows NT 5.1; rv:10.0.2) Gecko/20100101 Firefox/10.0.2'"


while true
do
  sleep 1
  wget -c -T 60 ${1} --header="${lang}" --header="${acept}"  -U "${useragent}"
  chyba=$?
  [ ${chyba} == 0 ] && exit 0
  echo "chyba: " ${chyba}
done