fix auto-updates and crash handler restart

Torch.Server/UnhandledExceptionHandler.cs

@@ -32,9 +32,25 @@ internal class UnhandledExceptionHandler
         {
             Console.WriteLine("Restarting in 5 seconds.");
             Thread.Sleep(5000);
+            
             var exe = Path.Combine(AppContext.BaseDirectory, "Torch.Server.exe");
 
-            Process.Start(exe, $"-waitForPid {Environment.ProcessId} {_config}");
+            var args = Environment.GetCommandLineArgs();
+
+            for (var i = 0; i < args.Length; i++)
+            {
+                if (args[i].Contains(' '))
+                    args[i] = $"\"{args[i]}\"";
+                    
+                if (!args[i].Contains("--tempAutostart", StringComparison.InvariantCultureIgnoreCase) &&
+                    !args[i].Contains("--waitForPid", StringComparison.InvariantCultureIgnoreCase)) 
+                    continue;
+                    
+                args[i] = string.Empty;
+                args[++i] = string.Empty;
+            }
+
+            Process.Start(exe, $"--waitForPid {Environment.ProcessId} --tempAutostart true {string.Join(" ", args)}");
         }
         else
         {

Torch/Managers/FilesystemManager.cs

@@ -58,21 +58,18 @@ namespace Torch.Managers
             if (!File.Exists(source))
                 return;
 
+            try
+            {
+                File.Delete(source);
+            }
+            catch (IOException)
+            {
                 var tempFilePath = Path.Combine(path, file + ".old");
                 if (File.Exists(tempFilePath))
                     File.Delete(tempFilePath);
 
-            var errorCode = Rename(source, tempFilePath);
+                File.Move(source, tempFilePath);
-            if (Marshal.GetExceptionForHR(errorCode) is { } exception)
+            }
-                throw exception;
+        }
-        }
-        
-        [LibraryImport("msvcrt", SetLastError = true, EntryPoint = "rename")]
-        [UnmanagedCallConv(CallConvs = new[] { typeof(System.Runtime.CompilerServices.CallConvCdecl) })]
-        private static partial int Rename(
-            [MarshalAs(UnmanagedType.LPWStr)]
-            string oldpath,
-            [MarshalAs(UnmanagedType.LPWStr)]
-            string newpath);
     }
 }