PowerShell/scripts/watch-ping.ps1
2024-11-08 12:35:11 +01:00

76 lines
2.2 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Watch pinging a host
.DESCRIPTION
This PowerShell script pings the given host continously and shows the roundtrip times in a horizontal chart.
.PARAMETER hostname
Specifies the hostname or IP address to ping (windows.com by default)
.PARAMETER timeInterval
Specifies the time interval in milliseconds between two pings (1000 by default)
.EXAMPLE
PS> ./watch-ping.ps1
PING ROUNDTRIP TIMES TO: windows.com
#1 ██████████████ 136ms
#2 ████████████████ 154ms
#3 █████████████████████████ 234ms
...
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$hostname = "windows.com", [int]$timeInterval = 1000)
function GetPingLatency([string]$hostname) {
$hostsArray = $hostname.Split(",")
$tasks = $hostsArray | foreach {
(New-Object Net.NetworkInformation.Ping).SendPingAsync($_,1000)
}
[Threading.Tasks.Task]::WaitAll($tasks)
foreach($ping in $tasks.Result) {
if ($ping.Status -eq "Success") { return $ping.RoundtripTime }
}
return 1000
}
function WriteChartLine { param([float]$value, [float]$maxValue, [string]$text)
$num = ($value * 108.0) / $maxValue
while ($num -ge 1.0) {
Write-Host -noNewLine ""
$num -= 1.0
}
if ($num -ge 0.875) {
Write-Host -noNewLine ""
} elseif ($num -ge 0.75) {
Write-Host -noNewLine ""
} elseif ($num -ge 0.625) {
Write-Host -noNewLine ""
} elseif ($num -ge 0.5) {
Write-Host -noNewLine ""
} elseif ($num -ge 0.375) {
Write-Host -noNewLine ""
} elseif ($num -ge 0.25) {
Write-Host -noNewLine ""
} elseif ($num -ge 0.125) {
Write-Host -noNewLine ""
}
Write-Host " $text"
}
try {
Write-Host "`n PING ROUNDTRIP TIMES TO: $hostname" -foregroundColor green
[int]$count = 1
do {
Write-Host "#$count " -noNewline
[float]$latency = GetPingLatency $hostname
WriteChartLine $latency 1000.0 "$($latency)ms"
Start-Sleep -Milliseconds $timeInterval
$count++
} while($true)
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}