Changeset 32628 in vbox for trunk/src/VBox/Additions/common/VBoxService

Timestamp:

Sep 20, 2010 9:21:27 AM (14 years ago)

Author:

vboxsync

Message:

Additions/VM Info: use the session to determine if we have to flush all properties after the VM was restored

File:

• trunk/src/VBox/Additions/common/VBoxService/VBoxServiceVMInfo.cpp (modified) (3 diffs)

trunk/src/VBox/Additions/common/VBoxService/VBoxServiceVMInfo.cpp

@@ -77 +77 @@
 /** The guest property cache. */
 static VBOXSERVICEVEPROPCACHE   g_VMInfoPropCache;
+/** The session ID. Changes whenever the VM is restored or resetted. */
+static uint64_t                 g_idSession;
 
 
@@ -113 +115 @@
     int rc = RTSemEventMultiCreate(&g_hVMInfoEvent);
     AssertRCReturn(rc, rc);
+    
+    rc = VbglR3GetSessionId(&g_idSession);
+    /* The error ignored as this information is not available with VBox < 3.2.10. */
 
     rc = VbglR3GuestPropConnect(&g_uVMInfoGuestPropSvcClientID);
@@ -737 +742 @@
         if (RT_FAILURE(rc))
             break;
+
+        /*
+         * Flush all properties if we were restored.
+         */
+        uint64_t idNewSession = g_idSession;
+        VbglR3GetSessionId(&idNewSession);
+        if (idNewSession != g_idSession)
+        {
+            VBoxServiceVerbose(3, "VMInfo: Session ID changed, flushing all properties.\n");
+            vboxserviceVMInfoWriteFixedProperties();
+            VBoxServicePropCacheFlush(&g_VMInfoPropCache);
+            g_idSession = idNewSession;
+        }
 
         /*