foobar2000が再生してる曲を書きだしたファイルをPOSTするだけのスクリプト

f2k_watcher.ps1

Param([string]$FileFilter = "*.*")

function Start-Changed-Watcher() {

    Param (
        [string]$Path,
        [String]$Filter = "*.*"
    )

    $watcher = New-Object System.IO.FileSystemWatcher
    $watcher.Path = Resolve-Path $Path
    $watcher.Filter = $Filter
    $watcher.IncludeSubdirectories = $false
    $watcher.InternalBufferSize = 8192
    $watcher.NotifyFilter = [System.IO.NotifyFilters]::LastWrite
    $watcher.EnableRaisingEvents = $true

    $file_notified_block = {
        Param($sender, $ev)
        Write-Host "DISABLE WATCHER"
        $sender.EnableRaisingEvents = $false

        $Name = ($ev.FullPath).ToString()
        $Content = Get-Content $Name

        Write-Host "NAME: " $Name
        Write-Host $Content
        $fn = "@" + $Name

        curl -d $fn -H "Content-Type: text/plain" -m 2 http://192.168.0.100:9090/philmist-bundle/nowplaying

        Write-Host "ENABLE WATCHER"
        $sender.EnableRaisingEvents = $true
    }

    $si = ("UserFileChanged_" + $Path + "_" + $Filter)
    $ret = Register-ObjectEvent -InputObject $watcher -EventName Changed -SourceIdentifier $si -Action $file_notified_block

    return {
        Unregister-Event $si
        Remove-Job $si
    }.GetNewClosure()

}

$leaf = Split-Path -Leaf $FileFilter
$parent = Split-Path -Parent $FileFilter
$watcher_job = Start-Changed-Watcher $parent $leaf
Write-Host "Start Watching... PRESS CTRL-C TO STOP"

try {
    while($true) {
        Start-Sleep -milliseconds 100
    }
} finally {
    Write-Host "Exit"
    &$watcher_job
}