Helper/Get-BCDevFile.ps1
function Get-BCDevFile { Param ( [Parameter(Position = 0, Mandatory = $true)] [string] $sourceUrl, [Parameter(Position = 1, Mandatory = $true)] [string] $destinationFile, [switch] $dontOverwrite, [int] $timeout = 5 ) # Check if existing if (Test-Path $destinationFile -PathType Leaf) { if ($dontOverwrite) { return } Remove-Item -Path $destinationFile -Force } # Create destination directory $path = [System.IO.Path]::GetDirectoryName($destinationFile) if (!(Test-Path $path -PathType Container)) { New-Item -Path $path -ItemType Directory -Force | Out-Null } if (!$Silent) { Write-Verbose "Downloading $sourceUrl" Write-Verbose " to $destinationFile" } [Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12 Add-Type -AssemblyName System.Net.Http $handler = New-Object System.Net.Http.HttpClientHandler $handler.UseDefaultCredentials = $true $httpClient = New-Object System.Net.Http.HttpClient -ArgumentList $handler $httpClient.Timeout = [Timespan]::FromSeconds($timeout) $stream = $null $fileStream = $null if ($dontOverwrite) { $fileMode = [System.IO.FileMode]::CreateNew } else { $fileMode = [System.IO.FileMode]::Create } try { $stream = $httpClient.GetStreamAsync($sourceUrl).GetAwaiter().GetResult() $fileStream = New-Object System.IO.Filestream($destinationFile, $fileMode) if (-not $stream.CopyToAsync($fileStream).Wait($timeout * 1000)) { throw "Timeout downloading file" } } finally { if ($fileStream) { $fileStream.Close() $fileStream.Dispose() } if ($stream) { $stream.Dispose() } } } Export-ModuleMember -Function Get-BCDevFile |