Get-Ping.ps1
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function Get-Ping { <# .Synopsis Gets things to ping .Description Gets things to ping, and resolves the ping if you use -Resolve. .Example Get-Ping .Example Get-Ping -Resolve .Link Add-Ping .Link Remove-Ping .Link Clear-Ping .Link Watch-Ping #> [CmdletBinding(DefaultParameterSetName='All')] param( # The server name, DNS name, or URL to ping [Parameter(Mandatory=$true, Position=0, ValueFromPipeline=$true, ParameterSetName='Computer')] [Alias('Server', 'ComputerName', 'Destination')] [uri]$Ping, # The name of the group to add the ping monitor [string]$Group, # If set, performs the actual ping validation [switch]$Resolve ) begin { $outputPingResult = { $result = New-Object PSObject -Property @{ Pinged = $pinged Destination = $pingObject.Ping Result = $pingResult PingType = $pingType } $result.pstypenames.clear() $result.pstypenames.add('PingResult') $result } $ResolvePing = { $pingObject = $_ if (-not $resolve) { if ($pingObject) { $returnObject =New-Object PSObject -Property $pingObject $returnObject.pstypenames.clear() $null = $returnObject.pstypenames.add('PingInfo') return $returnObject } } $pingType = if ($pingObject.Echo) { "Echo" } elseif ($pingObject.WebClient) { "Web" } elseif ($pingObject.Dns) { "Dns" } elseif ($pingObject.Dns) { "PowerShell" } if ($PingObject.Echo) { $pingResult = ping $pingObject.Ping -n 1 $pinged = if ($pingResult | ? {$_ -like "*(100%*" }) { $false } else { $true } . $outputPingResult } if ($PingObject.WebClient) { $wc = New-Object Net.Webclient $pinged = $false $pingResult = try { $wc.DownloadString("$($pingObject.ping)") $pinged = $true } catch { $_ } . $outputPingResult } if ($pingObject.DNS) { Add-Type -AssemblyName System.Net $pinged = $false $pingResult = try { [Net.Dns]::Resolve($pingObject.Ping) $pinged = $true } catch { $_ } . $outputPingResult } if ($PingObject.PowerShellConnection) { $issue = $null $psConn = Invoke-Command -ComputerName $pingObject.Ping -ScriptBlock { Get-Command } -ErrorAction SilentlyContinue -ErrorVariable issue $pinged = $false if ($issue) { $pingResult = $issue } elseif ($psConn) { $pinged = $true $pingResult = $psConn } . $outputPingResult } } } process { if ($PsCmdlet.ParameterSetName -eq 'All') { $script:PingList.Values | ForEach-Object { $_ } | ForEach-Object $ResolvePing } elseif ($psCmdlet.ParameterSetName -eq 'Computer') { $script:PingList.Values | ForEach-Object { $_ } | Where-Object { $_.Ping -eq $ping } | ForEach-Object $ResolvePing } elseif ($psCmdlet.ParameterSetName -eq 'Group') { if ($script:PingList.$Group) { $script:PingList.$Group | Get-Ping -Resolve:$Resolve } } } } |