Private/Invoke-SystemNetRequest.ps1
Function Invoke-SystemNetRequest { <# .SYNOPSIS Uses System.Net.WebRequest to make a HTTP request and returns the response. #> [OutputType([System.String])] [CmdletBinding(SupportsShouldProcess = $False)] param ( [Parameter(Mandatory = $True, Position = 0)] [ValidateNotNullOrEmpty()] [System.String] $Uri, [Parameter()] [ValidateNotNullOrEmpty()] [System.Int32] $MaximumRedirection = 3 ) try { $httpWebRequest = [System.Net.WebRequest]::Create($Uri) $httpWebRequest.MaximumAutomaticRedirections = $MaximumRedirection $httpWebRequest.AllowAutoRedirect = $true if (Test-ProxyEnv) { $ProxyObj = New-Object -TypeName "System.Net.WebProxy" $ProxyObj.Address = $script:EvergreenProxy $ProxyObj.UseDefaultCredentials = $true $httpWebRequest.Proxy = $ProxyObj if (Test-ProxyEnv -Creds) { $ProxyObj.UseDefaultCredentials = $false $ProxyObj.Credentials = $script:EvergreenProxyCreds $httpWebRequest.UseDefaultCredentials = $false $httpWebRequest.Proxy = $ProxyObj $httpWebRequest.Credentials = $script:EvergreenProxyCreds } } else { $httpWebRequest.UseDefaultCredentials = $true } Write-Verbose -Message "$($MyInvocation.MyCommand): Attempting to resolve: $Uri." $webResponse = $httpWebRequest.GetResponse() $responseStream = $webResponse.GetResponseStream() $streamReader = New-Object -TypeName "System.IO.StreamReader" $responseStream $result = $streamReader.ReadToEnd() Write-Output -InputObject $result } catch [System.Exception] { Write-Warning -Message "$($MyInvocation.MyCommand): Error at URI: $Uri." Write-Warning -Message "$($MyInvocation.MyCommand): Response: $($_)." Write-Warning -Message "$($MyInvocation.MyCommand): For troubleshooting steps see: $($script:resourceStrings.Uri.Info)." Write-Error -Message "$($MyInvocation.MyCommand): $($_.Exception.Message)." } finally { $webResponse.Dispose() } } |