Created
November 6, 2012 08:46
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Save khebbie/4023539 to your computer and use it in GitHub Desktop.
Inspired by http://lostechies.com/erichexter/2012/11/02/download-all-the-build-videos-while-you-sleep and http://blogs.msdn.com/b/jasonn/archive/2008/06/13/downloading-files-from-the-internet-in-powershell-with-progress.aspx
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function downloadFile($url, $targetFile) | |
{ | |
"Downloading $url" | |
$uri = New-Object "System.Uri" "$url" | |
$request = [System.Net.HttpWebRequest]::Create($uri) | |
$request.set_Timeout(15000) #15 second timeout | |
$response = $request.GetResponse() | |
$totalLength = [System.Math]::Floor($response.get_ContentLength()/1024) | |
$responseStream = $response.GetResponseStream() | |
$targetStream = New-Object -TypeName System.IO.FileStream -ArgumentList $targetFile, Create | |
$buffer = new-object byte[] 10KB | |
$count = $responseStream.Read($buffer,0,$buffer.length) | |
$downloadedBytes = $count | |
while ($count -gt 0) | |
{ | |
[System.Console]::CursorLeft = 0 | |
[System.Console]::Write("Downloaded {0}K of {1}K", [System.Math]::Floor($downloadedBytes/1024), $totalLength) | |
$targetStream.Write($buffer, 0, $count) | |
$count = $responseStream.Read($buffer,0,$buffer.length) | |
$downloadedBytes = $downloadedBytes + $count | |
} | |
"`nFinished Download" | |
$targetStream.Flush() | |
$targetStream.Close() | |
$targetStream.Dispose() | |
$responseStream.Dispose() | |
} | |
[Environment]::CurrentDirectory=(Get-Location -PSProvider FileSystem).ProviderPath | |
$rss = (new-object net.webclient) | |
#Set the username for windows auth proxy | |
$rss.proxy.credentials=[system.net.credentialcache]::defaultnetworkcredentials | |
$a = ([xml]$rss.downloadstring("http://channel9.msdn.com/Events/Build/2012/RSS/wmvhigh")) | |
$a.rss.channel.item | foreach{ | |
$url = New-Object System.Uri($_.enclosure.url) | |
$file = $_.creator + "-" + $_.title.Replace(":", "-").Replace("?", "").Replace("/", "-") + ".wmv" | |
if (!(test-path $file)) | |
{ | |
#$wc = (New-Object System.Net.WebClient) | |
#Set the username for windows auth proxy | |
#$wc.proxy.credentials=[system.net.credentialcache]::defaultnetworkcredentials | |
#$wc.DownloadFile($url, $file) | |
downloadFile $url $file | |
} | |
} |
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