Run cs 1.6 server as Windows service

run.ps1

#Requires -RunAsAdministrator

Add-Type -assemblyname System.ServiceProcess;

$CurrentDir      = $((Get-Location).Path);
$global:Time     = "00:00:10";
$global:Mapcycle = "$CurrentDir\cstrike\mapcycle.txt";

function StopServ
{

    [CmdletBinding()]
    param (
        [Parameter(Mandatory=$true,Position=0)]
        [ServiceProcess.ServiceController]$Service
    )

    if ( $Service.Status -eq "Stopped" ) {
        Write-Host "Service" $Service.Name "already stopped";
        return;
    }
    
    Write-Host "Stopping service" $Service.Name;

    $Service.Stop() | Out-Null;
    $Service.WaitForStatus("Stopped", $global:Time) | Out-Null;
}

function StartServ
{

    [CmdletBinding()]
    param (
        [Parameter(Mandatory=$true,Position=0)]
        [ServiceProcess.ServiceController]$Service
    )

    if ( $Service.Status -eq "Running" ) {
        Write-Host "Service" $Service.Name "already running";
        return;
    }
    
    Write-Host "Starting service" $Service.Name;

    $Service.Start() | Out-Null;
    $Service.WaitForStatus("Running", $global:Time) | Out-Null;
}

function GetOrCreateServ
{

    [CmdletBinding()]
    [OutputType([ServiceProcess.ServiceController])]
    param (
        [Parameter(Mandatory=$true,Position=0)]
        [hashtable]$Params
    )

    $Service = Get-Service -Name $Params.Name -ErrorAction SilentlyContinue;
    if ( $null -eq $Service )
    {
        Write-Host "Creating service" $Params.Name;

        nssm install $Params.Name $Params.Path | Out-Null;
        nssm set $Params.Name DisplayName $Params.DisplayName | Out-Null;

        if ( $null -ne $Params.DependsOn )
        {
            nssm set $Params.Name DependOnService $Params.DependsOn | Out-Null;
        }

        nssm set $Params.Name AppStdout $Params.Log | Out-Null;
        nssm set $Params.Name AppStderr $Params.Log | Out-Null;

        nssm set $Params.Name AppStdoutCreationDisposition 4 | Out-Null;
        nssm set $Params.Name AppStderrCreationDisposition 4 | Out-Null;
        nssm set $Params.Name AppRotateFiles 1 | Out-Null;
        nssm set $Params.Name AppRotateOnline 0 | Out-Null;
        nssm set $Params.Name AppRotateSeconds 86400 | Out-Null;
        nssm set $Params.Name AppRotateBytes 1048576 | Out-Null;

        nssm set $Params.Name Start "SERVICE_DEMAND_START" | Out-Null;
        
        $Service = Get-Service -Name $Params.Name;
    }
    else 
    {
        StopServ $Service;
    }

    nssm set $Params.Name Description "$($Params.DisplayName) ----- $($Params.Args)" | Out-Null;
    nssm set $Params.Name AppParameters $Params.Args | Out-Null;

    StartServ $Service;

    return $Service;

}

function RandomiseMaps {

    if ( -not ( Test-Path -Path "$CurrentDir\hlds.exe" -PathType Leaf ) )
    {
        Write-Error -Message "Script must be placed in HLDS installation directory" -ErrorAction Stop;
    }

    if ( -not ( Test-Path -Path $global:Mapcycle -PathType Leaf ) )
    {
        Write-Error -Message "File 'mapcycle.txt' does not exists" -ErrorAction Stop;
    }

    Get-Content $global:Mapcycle | Sort-Object { Get-Random } | Set-Content $global:Mapcycle;

}

function GetStartingMap {
    Get-Content -Path $global:Mapcycle -Tail 1
}

Write-Host "Starting...";

RandomiseMaps

$Map = GetStartingMap

Write-Host " - CurrentDir = $CurrentDir";
Write-Host " - Map        = $Map";
Write-Host " - Time       = $global:Time";
Write-Host;

if ( -not ( Test-Path -Path "$CurrentDir\hlds.exe" -PathType Leaf ) )
{
    Write-Error -Message "Script must be placed in HLDS installation directory" -ErrorAction Stop;
}

$CSServer = GetOrCreateServ @{
    Name = "CSServer"
    Path = "$CurrentDir\hlds.exe"
    Args = "-console -game cstrike +ip 0.0.0.0 +port 27016 +sys_ticrate 10000 +maxplayers 32 +map $Map"
    DisplayName = "CS 1.6 server"
    Log = "$CurrentDir\logs\hlds.log"
}
$FDServer = GetOrCreateServ @{
    Name = "CSFD"
    Path = "sfk"
    Args = "ftpserv -ownip 0.0.0.0 -rw $CurrentDir\cstrike"
    DisplayName = "SFK FTP server"
    DependsOn = "CSServer"
    Log = "$CurrentDir\logs\sfk.log"
}

Write-Host;
Read-Host -Prompt "Press Enter to stop CS server";

StopServ $FDServer;
StopServ $CSServer;