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nimgrab tool: use Windows API for the download if possible

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This commit is contained in:
Andreas Rumpf 2017-03-31 16:29:28 +02:00
commit 82bf1e6697
2 changed files with 454 additions and 9 deletions
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32
tools/nimgrab.nim
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@ -1,15 +1,29 @@
import os, asyncdispatch, httpclient
proc syncDownload(url, file: string) =
var client = newHttpClient()
proc onProgressChanged(total, progress, speed: BiggestInt) =
echo "Downloading " & url & " " & $(speed div 1000) & "kb/s"
echo clamp(int(progress*100 div total), 0, 100), "%"
when defined(windows):
import os, urldownloader
client.onProgressChanged = onProgressChanged
client.downloadFile(url, file)
echo "100%"
proc syncDownload(url, file: string) =
proc progress(status: DownloadStatus, progress: uint, total: uint,
message: string) {.procvar, gcsafe.} =
echo "Downloading " & url
echo clamp(int(progress.BiggestInt*100 div total.BiggestInt), 0, 100), "%"
downloadToFile(url, file, {optUseCache}, progress)
echo "100%"
else:
import os, asyncdispatch, httpclient
proc syncDownload(url, file: string) =
var client = newHttpClient()
proc onProgressChanged(total, progress, speed: BiggestInt) =
echo "Downloading " & url & " " & $(speed div 1000) & "kb/s"
echo clamp(int(progress*100 div total), 0, 100), "%"
client.onProgressChanged = onProgressChanged
client.downloadFile(url, file)
echo "100%"
if os.paramCount() != 2:
quit "Usage: nimgrab <url> <file>"