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May 25, 2016 02:30
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A bash script that uses CURL to get a file in parts, ala axel. Paralellised version of baxel https://gist.github.com/secvalve/fbe41b7cc45812e386c6c8ea95075d3c. Usage: parabaxel numparts url eg ./parabaxel 3 http://www.google.com/robots.txt robots.txt
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| #!/bin/bash | |
| #$1 numparts, #$2 url, #$3 outfile | |
| #Get total length | |
| TL=$(curl -sI $2 | grep Content-Length | awk '{printf "%d", $2}') | |
| echo "$s is $TL Bytes Long" | |
| let CHUNKSIZE=$(( TL / $1 )); | |
| parallel -k curl -s -r {} $2 ::: $(for i in `seq -f "%.0f" 0 $CHUNKSIZE $(( $TL - $CHUNKSIZE ))`; do echo "$i-`expr $i + $CHUNKSIZE`"; done) #> $3 |
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