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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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