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