Acccess discovery service, download all WSDLs for listed services

GetWSDLs.ps1

function indent([parameter(ValueFromPipeline)]$Content)
{
    $StringWriter = New-Object System.IO.StringWriter 
    $XmlWriter = New-Object System.XMl.XmlTextWriter $StringWriter 
    $xmlWriter.Formatting = "indented" 
    $xmlWriter.Indentation = 2
    $Content.WriteContentTo($XmlWriter) 
    $XmlWriter.Flush()
    $StringWriter.Flush() 
    Write-Output $StringWriter.ToString()
}

$cfg = ConvertFrom-Json -InputObject (gc .\config.json -Raw)

$webclient = new-object System.Net.WebClient
$webclient.Credentials = new-object System.Net.NetworkCredential($cfg.user, $cfg.pwd)
[xml]$doc = $webclient.DownloadString($cfg.discovery)

$doc.discovery.contractRef.ref | % {
  $u = $_
  $name = $_.Substring($_.LastIndexOf("/") + 1)
  Write-Host "Get WSDL For $name" -ForegroundColor Cyan
  Try {
    [xml]$webclient.DownloadString($_) | indent | Out-File -FilePath "$name.wsdl"
  }
  Catch {
    Write-Host "Could not download from $u : $_.Exception.Message" -ForegroundColor Yellow
  }
}

Parallel to this script there is a config.json file that contains the properties user, pwd and the discovery url.