Changeset 69 in vbox

Timestamp:

Jan 16, 2007 4:09:20 PM (18 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

17510

Message:

Main: If the USB proxy service cannot be loaded, report an error when accessing the IMachine::USBController() property to completely disable the USB controller.

File:

• trunk/src/VBox/Main/MachineImpl.cpp (modified) (2 diffs)

trunk/src/VBox/Main/MachineImpl.cpp

@@ -42 +42 @@
 #include "GuestOSTypeImpl.h"
 #include "VirtualBoxErrorInfoImpl.h"
+
+#include "USBProxyService.h"
 
 #include "Logging.h"
@@ -1116 +1118 @@
 
     AutoReaderLock alock (this);
+
+    USBProxyService *usbProxyService = mParent->host()->usbProxyService();
+    AssertReturn (usbProxyService, E_FAIL);
+    if (!usbProxyService->isActive())
+    {
+        /* disable the USB controller completely to avoid assertions if the
+         * USB proxy service could not start. */
+
+        Assert (VBOX_FAILURE (usbProxyService->getLastError()));
+        if (usbProxyService->getLastError() == VERR_FILE_NOT_FOUND)
+            return setError (E_FAIL,
+                tr ("Could not load the USB proxy service (%Vrc), "
+                    "the virtual USB Controller is not available."
+                    "The service may not be installed on the host computer."),
+                usbProxyService->getLastError());
+        else
+            return setError (E_FAIL,
+                tr ("Could not load the USB proxy service (%Vrc), "
+                    "the virtual USB Controller is not available."),
+                usbProxyService->getLastError());
+    }
 
     mUSBController.queryInterfaceTo (a_ppUSBController);