private/Resolve-DaikinHostname.ps1

<#PSScriptInfo
    .VERSION 1.0.0.0
    .GUID c7cde592-51c5-4ee3-8ab4-ac50689629af
    .FILENAME Resolve-DaikinHostname.ps1
    .AUTHOR Hannes Palmquist
    .AUTHOREMAIL hannes.palmquist@outlook.com
    .CREATEDDATE 2020-10-04
    .COMPANYNAME Personal
    .COPYRIGHT (c) 2020, Hannes Palmquist, All Rights Reserved
#>

function Resolve-DaikinHostname {
    <#
    .DESCRIPTION
        Resolves the IP address if hostname is specified as FQDN/Hostname
    .PARAMETER Hostname
        IP or FQDN for device
    .EXAMPLE
        Resolve-DaikinHostname -Hostname daikin.network.com
        Returns the IP address of the target device
    #>


    [CmdletBinding()] # Enabled advanced function support
    param(
        [Parameter(Mandatory)]$Hostname
    )
    PROCESS {
        if (-not (Assert-FunctionRequirements -InstalledModules 'NetTCPIP')) { break }
        $SavedProgressPreference = $global:progresspreference
        $Global:ProgressPreference = 'SilentlyContinue'
        try {
            if (Test-DaikinConnectivity -HostName:$Hostname) {
                return Test-NetConnection -ComputerName $Hostname -WarningAction SilentlyContinue | select-object -expand remoteaddress
            } else {
                throw "Device does not respond"
            }
        } catch {
            throw 'Failed to resolve IP address of hostname'
        } finally {
            $global:ProgressPreference = $SavedProgressPreference
        }
    }
}
#endregion



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