Add Windows service host and system tray controller

2026-05-28 13:30:27 +02:00
parent 314311d8fc
commit 114ddd80d6
13 changed files with 803 additions and 2 deletions
--- a/service_host/ScreenJob.WindowsServiceHost/ServiceOptions.cs
+++ b/service_host/ScreenJob.WindowsServiceHost/ServiceOptions.cs
@@ -0,0 +1,77 @@
+namespace ScreenJob.WindowsServiceHost;
+
+internal sealed record ServiceOptions(
+    string BackendScriptPath,
+    string WorkingDirectory,
+    string LogDirectory)
+{
+    public static ServiceOptions Parse(string[] args)
+    {
+        var map = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+        for (var i = 0; i < args.Length; i++)
+        {
+            var raw = args[i];
+            if (!raw.StartsWith("--", StringComparison.Ordinal))
+            {
+                continue;
+            }
+
+            var key = raw[2..];
+            if (string.IsNullOrWhiteSpace(key))
+            {
+                continue;
+            }
+
+            if (i + 1 < args.Length && !args[i + 1].StartsWith("--", StringComparison.Ordinal))
+            {
+                map[key] = args[++i];
+            }
+            else
+            {
+                map[key] = "true";
+            }
+        }
+
+        if (!map.TryGetValue("backend-script", out var backendScript) || string.IsNullOrWhiteSpace(backendScript))
+        {
+            throw new ArgumentException("Missing required argument: --backend-script <absolute-path-to-start_backend.ps1>.");
+        }
+
+        if (!Path.IsPathRooted(backendScript))
+        {
+            throw new ArgumentException("The --backend-script value must be an absolute path.");
+        }
+
+        if (!File.Exists(backendScript))
+        {
+            throw new FileNotFoundException("Backend script not found.", backendScript);
+        }
+
+        if (!map.TryGetValue("working-dir", out var workingDir) || string.IsNullOrWhiteSpace(workingDir))
+        {
+            workingDir = Path.GetDirectoryName(backendScript)
+                ?? throw new ArgumentException("Could not resolve working directory from backend script path.");
+        }
+
+        if (!Path.IsPathRooted(workingDir))
+        {
+            throw new ArgumentException("The --working-dir value must be an absolute path.");
+        }
+
+        if (!map.TryGetValue("log-dir", out var logDir) || string.IsNullOrWhiteSpace(logDir))
+        {
+            logDir = Path.Combine(workingDir, "screenjob_runs", "service");
+        }
+
+        if (!Path.IsPathRooted(logDir))
+        {
+            throw new ArgumentException("The --log-dir value must be an absolute path.");
+        }
+
+        return new ServiceOptions(
+            Path.GetFullPath(backendScript),
+            Path.GetFullPath(workingDir),
+            Path.GetFullPath(logDir));
+    }
+}