PoshCode Archive  Artifact Content

Artifact 253e58cf89bdff5f17226ae4e0f271a50216885ba4eb7744c8ba15b5fc934a69:

  • File Test-Host-V1.ps1 — part of check-in [8438e6799b] at 2018-06-10 12:56:51 on branch trunk — Test-Host for V1 (user: unknown size: 1905)

# encoding: ascii
# api: powershell
# title: Test-Host V1
# description: Test-Host for V1
# version: 0.1
# type: function
# license: CC0
# x-poshcode-id: 1315
# x-archived: 2009-09-16T14:35:47
#
#
Param($property,$tport=135,$timeout=1000,[switch]$port,[switch]$verbose)
Begin{
    function TestPort {
        Param($srv)
        $error.Clear()
        $ErrorActionPreference = "SilentlyContinue"
        $tcpclient = new-Object system.Net.Sockets.TcpClient
        $iar = $tcpclient.BeginConnect($srv,$tport,$null,$null)
        $wait = $iar.AsyncWaitHandle.WaitOne($timeout,$false)
        # Traps     
        trap {if($verbose){Write-Host "General Exception"};return $false}
        trap [System.Net.Sockets.SocketException]
        {
            if($verbose){Write-Host "Exception: $($_.exception.message)"}
            return $false
        }
        if(!$wait)
        {
            $tcpclient.Close()
            if($verbose){Write-Host "Connection Timeout"}
            return $false
        }
        else
        {
            $tcpclient.EndConnect($iar) | out-Null
            $tcpclient.Close()
        }
        if(!$error[0]){return $true}
    }
    function PingServer {
        Param($MyHost)
        $pingresult = Get-WmiObject win32_pingstatus -f "address='$MyHost'"
        if($pingresult.statuscode -eq 0) {$true} else {$false}
    }
}
Process{
    if($_)
    {
        if($port)
        {
            if($property)
            {
                if(TestPort $_.$property){$_}  
            }
            else
            {
                if(TestPort $_){$_} 
            }
        }
        else
        {
            if($property)
            {
                if(PingServer $_.$property){$_}  
            }
            else
            {
                if(PingServer $_){$_}
            }
        }
    }
}