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136 lines
3.7 KiB
Markdown
136 lines
3.7 KiB
Markdown
Script: *ping-host.ps1*
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========================
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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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Parameters
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----------
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```powershell
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PS> ./ping-host.ps1 [[-hostname] <String>] [[-timeInterval] <Int32>] [<CommonParameters>]
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-hostname <String>
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Specifies the hostname or IP address of the host to ping (windows.com by default)
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Required? false
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Position? 1
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Default value windows.com
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Accept pipeline input? false
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Accept wildcard characters? false
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-timeInterval <Int32>
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Specifies the time interval in milliseconds to repeat the ping (1000 by default)
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Required? false
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Position? 2
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Default value 1000
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./ping-host.ps1
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Ping Roundtrip Times to Host: windows.com
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██████████████ 136ms
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████████████████ 154ms
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█████████████████████████ 234ms
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...
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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.SYNOPSIS
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Ping a host continuously
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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 of the host to ping (windows.com by default)
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.PARAMETER timeInterval
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Specifies the time interval in milliseconds to repeat the ping (1000 by default)
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.EXAMPLE
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PS> ./ping-host.ps1
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Ping Roundtrip Times to Host: windows.com
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██████████████ 136ms
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████████████████ 154ms
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█████████████████████████ 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 * 110.0) / $maxValue
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while ($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 "`nPing Roundtrip Times to Host: $($hostname)" -foregroundColor green
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do {
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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 $timeInterval
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} while($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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```
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*(generated by convert-ps2md.ps1 using the comment-based help of ping-host.ps1 as of 03/27/2024 17:36:30)*
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