Imported Upstream version 2.0.0.11353upstream/2.0.0.11353

1 files changed, 37 insertions, 0 deletions

diff --git a/dotnet-download.ps1 b/dotnet-download.ps1
new file mode 100644
index 0000000000..ef5808f2a2
--- /dev/null
+++ b/dotnet-download.ps1
@@ -0,0 +1,37 @@
+param(
+    [parameter(Mandatory=$true)]$DotnetRemotePath,
+    [parameter(Mandatory=$true)]$DotnetLocalPath,
+    [parameter(Mandatory=$true)]$DotnetPath
+)
+
+$retryCount = 0
+$success = $false
+
+do {
+    try {
+        Write-Output "Downloading from $DotnetRemotePath"
+        (New-Object Net.WebClient).DownloadFile($DotnetRemotePath, $DotnetLocalPath)
+        $success = $true
+    } catch { 
+        if ($retryCount -ge 6) {
+            Write-Output "Maximum of 5 retries exceeded. Aborting"
+            throw
+        } 
+        else { 
+            $retryCount++
+            $retryTime = 5 * $retryCount
+            Write-Output "Download failed. Retrying in $retryTime seconds"
+            Start-Sleep -Seconds (5 * $retryCount)
+        }
+    }
+} while ($success -eq $false)
+
+Write-Output "Download finished"
+Add-Type -Assembly 'System.IO.Compression.FileSystem' -ErrorVariable AddTypeErrors
+
+if ($AddTypeErrors.Count -eq 0) { 
+    [System.IO.Compression.ZipFile]::ExtractToDirectory($DotnetLocalPath, $DotnetPath) 
+}
+else { 
+    (New-Object -com shell.application).namespace($DotnetPath).CopyHere((new-object -com shell.application).namespace($DotnetLocalPath).Items(), 16)
+}
\ No newline at end of file