VaultServer

0.8.4

Private/TestPort.ps1

                                function TestPort {

    [CmdletBinding()]

    Param(

        [Parameter(Mandatory=$False)]

        $HostName = $env:COMPUTERNAME,

        [Parameter(Mandatory=$False)]

        [int]$Port = $(Read-Host -Prompt "Please enter the port number you would like to check.")

    )

    Begin {

        ##### BEGIN Variable/Parameter Transforms and PreRun Prep #####

        try {

            $HostNameNetworkInfo = ResolveHost -HostNameOrIP $HostName -ErrorAction Stop

        }

        catch {

            Write-Error "Unable to resolve $HostName! Halting!"

            $global:FunctionResult = "1"

            return

        }

        $tcp = New-Object Net.Sockets.TcpClient

        $RemoteHostFQDN = $HostNameNetworkInfo.FQDN

        ##### END Variable/Parameter Transforms and PreRun Prep #####

    }

    ##### BEGIN Main Body #####

    Process {

        if ($pscmdlet.ShouldProcess("$RemoteHostFQDN","Test Connection on $RemoteHostFQDN`:$Port")) {

            try {

                $tcp.Connect($RemoteHostFQDN, $Port)

            }

            catch {}

            if ($tcp.Connected) {

                $tcp.Close()

                $open = $true

            }

            else {

                $open = $false

            }

            $PortTestResult = [pscustomobject]@{

                Address = $RemoteHostFQDN

                Port    = $Port

                Open    = $open

            }

            $PortTestResult

        }

        ##### END Main Body #####

    }

}

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