MgGraphCommunity

1.3.0

Private/Common/Get-MgcFreePort.ps1

                                function Get-MgcFreePort {

    <#

    .SYNOPSIS

        Returns an OS-assigned free TCP port on the loopback interface.

    #>

    [CmdletBinding()]

    param()

    $tcp = [System.Net.Sockets.TcpListener]::new([System.Net.IPAddress]::Loopback, 0)

    $tcp.Start()

    try { return [int]$tcp.LocalEndpoint.Port } finally { $tcp.Stop() }

}