Private/Invoke-MSGraphHTTPClientRequest.ps1
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using namespace System.Net.Http using namespace System.Net.Http.Headers #Requires -Version 7 function Invoke-MSGraphHTTPClientRequest { <# .SYNOPSIS Sends a request to the Microsoft Graph API using HTTPClient. .DESCRIPTION Wrapper function to send web requests to the Microsoft Graph API using the .NET HTTP client implementation. .OUTPUTS Outputs an object containing the response from the web request. #> [Cmdletbinding()] [OutputType([Object])] param ( # The request URI. [Parameter(Mandatory = $True)] [uri]$URI, [Parameter(Mandatory = $True)] [string]$Method, [object]$Body, # The content type for the request. [string]$ContentType ) $ProgressPreference = 'SilentlyContinue' if ([DateTime]::Now -ge $Script:MSGMAuthenticationInformation.Expires) { Write-Verbose 'The auth token has expired, renewing.' $ReconnectParameters = @{ Reconnect = $True } Connect-MSGraphMail @ReconnectParameters } if (($null -ne $Script:MSGMAuthenticationInformation) -and ($Method -ne 'PUT')) { $AuthHeader = [AuthenticationHeaderValue]::New($Script:MSGMAuthenticationInformation.Type, $Script:MSGMAuthenticationInformation.Token) } try { Write-Verbose "Making a $($Method) request to $($URI)" Write-Debug "Authentication headers: $($AuthHeader.ToString())" $HTTPClient = [HttpClient]::new() $HTTPClient.DefaultRequestHeaders.Authorization = $AuthHeader $HTTPClient.DefaultRequestHeaders.Add('Prefer', 'IdType%3D%22ImmutableId%22') if ($Method = 'GET') { $Request = $HTTPClient.GetAsync($URI) } elseif ($Method = 'PUT') { if (-Not $Body) { Throw 'Body is missing on PUT request.' } $Request = $HTTPClient.PutAsync($URI, $Body) } $Request.Wait() $Result = $Request.Result if ($Result.isFaulted) { Throw $Result.Exception } $Response = $Result.Content.ReadAsStringAsync().Result Write-Debug "Response headers: $($Result.Headers | Out-String)" Write-Debug "Raw response: $($Result | Out-String)" return $Response } catch { $ErrorRecord = @{ ExceptionType = 'System.Net.Http.HttpRequestException' ErrorMessage = "Microsoft Graph API request $($_.TargetObject.Method) $($_.TargetObject.RequestUri) failed." InnerException = $_.Exception ErrorID = 'MicrosoftGraphRequestFailed' ErrorCategory = 'ProtocolError' TargetObject = $_.TargetObject ErrorDetails = $_.ErrorDetails BubbleUpDetails = $True } $RequestError = New-MSGraphErrorRecord @ErrorRecord $PSCmdlet.ThrowTerminatingError($RequestError) } } |