Actuator scripts to restart wsgate when it's stuck (PowerShell functionality + Python Windows Service wrapper)

RdpActuator.ps1

#
# Create EventLog for messages
#
If(-Not [System.Diagnostics.EventLog]::SourceExists('RdpConsoleActuator'))
{
    New-EventLog -LogName Application -Source "RdpConsoleActuator"
}
Write-EventLog -LogName Application -Source "RdpConsoleActuator" -EntryType Information -EventID 1 -Message "[$(Get-Date -Format g)] - RDP Console Actuator starting..."

#
# Test the availability of the RDP port
#
While($true)
{
    Try
    {
        $tcpClient = New-Object System.Net.Sockets.TcpClient
        $tcpClient.Connect("localhost", 7080)
    }
    Catch
    {
        Write-EventLog -LogName Application -Source "RdpConsoleActuator" -EntryType Error -EventID 100 -Message "[$(Get-Date -Format g)] - Wsgate process stuck. Restarting the FreeRDP HTML5 Proxy."
        Stop-Process -Name wsgate -Force
        Start-Service wsgate
    }
    Finally
    {
        $tcpClient.Dispose()
    }
    Start-Sleep -Seconds 30
}

RdpActuator.py

import psutil
import servicemanager
import subprocess
import sys
import win32service
import win32serviceutil

def kill_proc_tree(pid, including_parent=True):
    parent = psutil.Process(pid)
    for child in parent.get_children(recursive=True):
        servicemanager.LogInfoMsg("RdpActuator: Stopping (Killing child: %s)" % child)
        child.kill()
    if including_parent:
        servicemanager.LogInfoMsg("RdpActuator: Stopping (Killing parent: %s)" % parent)
        parent.kill()

class RdpActuator(win32serviceutil.ServiceFramework):
    _svc_name_ = "rdp-console-actuator"
    _svc_display_name_ = "rdp-console-actuator"
    _svc_description_ = ""

    def __init__(self,args):
        win32serviceutil.ServiceFramework.__init__(self,args)
        self.p = None

    def SvcDoRun(self):
        servicemanager.LogInfoMsg('RdpActuator: Starting')
        self.p = subprocess.Popen([r'C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe',
                                   '-ExecutionPolicy',
                                   'Unrestricted',
                                   '-File',
                                   r'C:/Program Files (x86)/Cloudbase Solutions/FreeRDP-WebConnect/Binaries/RdpActuator.ps1'])
        self.p.wait()
        servicemanager.LogInfoMsg("RdpActuator: Stopped")

    def SvcStop(self):
        servicemanager.LogInfoMsg("RdpActuator: Recieved stop signal")
        self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
        kill_proc_tree(self.p.pid)

if __name__ == '__main__':
    win32serviceutil.HandleCommandLine(RdpActuator)