; replying myself with updated versions .... downloaded safely more than
100 MB today, correctly appends to interrupted downloads, etc.
REBOL [
Title: "download-it!"
Author: "Petr Krenzelok"
Email: [EMAIL PROTECTED]
File: %download-it!.r
Version: 1.0
Comment: {Tries to download file, till complete. Still place for
improvements:
- GUI - not necessary imo
- log events to file?
- download list of files?
- callbacks? E.g. notification by sending email, sms, etc.
- whatever ... as for me though - it works, so - finished
... :-)
}
]
source-file: to-url ask "Paste URL: "
target-file: first request-file/title "Save (append) to ..." "Select"
source-size: size? source-file
either exists? target-file [target-size: size? target-file][target-size: 0]
if target-size == source-size [print "Nothing to download, file already
complete ..." halt]
if target-size > 0 [print ["Appending at " target-size "bytes"]]
start: now/time
forever [
while [error? try [source: open/binary/direct/no-wait/skip
source-file target-size]][
print "Can't open source file .... waiting 10 min"
wait 00:10
]
while [
wait source
all [
not error? try [data: copy/part source 8192]
data
]
][
write/binary/append target-file data
target-size: target-size + length? data
print ["Source-size: " source-size tab "Downloaded: " target-size
tab "Time: " now/time - start]
]
if target-size >= source-size [print "Download complete ..." break]
print "Download interrupted ..."
print ["Continuing at " target-size "bytes"]
close source
]
close source
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