问替代API网关的Powershell 2.0 Web请求

EN

Invoke-WebRequest -Headers @{"X-Api-Key" = "<key>"} -Method PUT
              -Body "<data>" -Uri <awsURL>
              | Select-Object -Expand Content

  function ConvertFrom-Json20([object] $item){
    add-type -assembly system.web.extensions
    $ps_js=new-object system.web.script.serialization.javascriptSerializer

    #The comma operator is the array construction operator in PowerShell
    return ,$ps_js.DeserializeObject($item)
}

$awsUrl = "<awsURL>"

$urlHeader = [System.Net.WebRequest]::Create($awsURL)
$urlHeader.Headers.Add("X-Api-Key","<APIKEY>")
$urlHeader.Method = "PUT"

$data = "<DATA>"

$requestStream = $urlHeader.GetRequestStream()
$streamWriter = New-Object System.IO.StreamWriter($requestStream)
$streamWriter.Write($data)

if ($null -ne $streamWriter) { $streamWriter.Dispose() }
if ($null -ne $requestStream) { $requestStream.Dispose() }

$res = $urlHeader.GetResponse()

$streamReader = New-Object System.IO.StreamReader $res.GetResponseStream()
$result = $streamReader.ReadToEnd()

$resultFromJson = ConvertFrom-Json20 $result
Write-Host $resultFromJson

    Exception calling "GetResponse" with "0" argument(s): "The underlying connection was closed: An unexpected error occurred on a send."
At line:24 char:30
+ $res = $urlHeader.GetResponse <<<< ()
    + CategoryInfo          : NotSpecified: (:) [], MethodInvocationException
    + FullyQualifiedErrorId : DotNetMethodException

You cannot call a method on a null-valued expression.
At line:26 char:73
+ $streamReader = New-Object System.IO.StreamReader $res.GetResponseStream <<<< ()
    + CategoryInfo          : InvalidOperation: (GetResponseStream:String) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull

You cannot call a method on a null-valued expression.
At line:27 char:34
+ $result = $streamReader.ReadToEnd <<<< ()
    + CategoryInfo          : InvalidOperation: (ReadToEnd:String) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull