Test-FTP

gistfile1.txt

param($URI, $Username, $Password)

function Test-FTP {
  param($URI, $Username, $Password)

  if (!$URI -or !$Username -or !$Password) {
    throw "URI, Username and Password are all required"
  }

  $Error.Clear()

  Write-Host "----- Attempting to connect to '$URI' with user '$Username'..." -NoNewLine

  $Credentials = New-Object System.Net.NetworkCredential($username,$password)
  
  $Request=[System.Net.FtpWebRequest]::Create($URI)
  $Request.Method = [System.Net.WebRequestMethods+Ftp]::ListDirectory
  $Request.Credentials=$credentials  

  $Response = $Request.GetResponse()

  if ($Error.Count -gt 0) {
    Write-Host
    throw "Error connecting to '$URI' with user '$Username'"
  }

  Write-Host " OK"
}

Test-FTP -URI $URI -Username $Username -Password $Password