Changeset 40539 in vbox

Timestamp:

Mar 19, 2012 2:27:50 PM (13 years ago)

Author:

vboxsync

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

76928

Message:

Main/VirtualBox: new method to get the state of several machines

Location:

trunk/src/VBox/Main

Files:

• idl/VirtualBox.xidl (modified) (3 diffs)
• include/VirtualBoxImpl.h (modified) (1 diff)
• src-server/VirtualBoxImpl.cpp (modified) (1 diff)

trunk/src/VBox/Main/idl/VirtualBox.xidl

@@ -3 +3 @@
 <!--
 
-    Copyright (C) 2006-2011 Oracle Corporation
+    Copyright (C) 2006-2012 Oracle Corporation
 
     This file is part of VirtualBox Open Source Edition (OSE), as
@@ -1398 +1398 @@
   <interface
     name="IVirtualBox" extends="$unknown"
-    uuid="c28be65f-1a8f-43b4-81f1-eb60cb516e66"
+    uuid="8bf22775-a3c1-4f81-80d3-138584474fb3"
     wsmap="managed"
     >
@@ -1784 +1784 @@
       <param name="machine" type="IMachine" dir="return">
         <desc>Machine object, if found.</desc>
+      </param>
+    </method>
+
+    <method name="getMachineStates">
+      <desc>
+        Gets the state of several machines in a single operation.
+      </desc>
+      <param name="machines" type="IMachine" dir="in" safearray="yes">
+        <desc>Array with the machine references.</desc>
+      </param>
+      <param name="states" type="MachineState" dir="return" safearray="yes">
+        <desc>Machine states, corresponding to the machines.</desc>
       </param>
     </method>

trunk/src/VBox/Main/include/VirtualBoxImpl.h

@@ -134 +134 @@
     STDMETHOD(RegisterMachine)(IMachine *aMachine);
     STDMETHOD(FindMachine)(IN_BSTR aNameOrId, IMachine **aMachine);
+    STDMETHOD(GetMachineStates)(ComSafeArrayIn(IMachine *, aMachines), ComSafeArrayOut(MachineState_T, aStates));
     STDMETHOD(CreateAppliance)(IAppliance **anAppliance);
 

trunk/src/VBox/Main/src-server/VirtualBoxImpl.cpp

@@ -1636 +1636 @@
 
     return rc;
+}
+
+STDMETHODIMP VirtualBox::GetMachineStates(ComSafeArrayIn(IMachine *, aMachines), ComSafeArrayOut(MachineState_T, aStates))
+{
+    CheckComArgSafeArrayNotNull(aMachines);
+    CheckComArgOutSafeArrayPointerValid(aStates);
+
+    com::SafeIfaceArray<IMachine> saMachines(ComSafeArrayInArg(aMachines));
+    com::SafeArray<MachineState_T> saStates(saMachines.size());
+    for (size_t i = 0; i < saMachines.size(); i++)
+    {
+        ComPtr<IMachine> pMachine = saMachines[i];
+        MachineState_T state = MachineState_Null;
+        if (!pMachine.isNull())
+        {
+            HRESULT rc = pMachine->COMGETTER(State)(&state);
+            if (rc = E_ACCESSDENIED)
+                rc = S_OK;
+            AssertComRC(rc);
+        }
+        saStates[i] = state;
+    }
+    saStates.detachTo(ComSafeArrayOutArg(aStates));
+
+    return S_OK;
 }