int testVBoxAPI()
{
HRESULT rc;
CComPtr<IVirtualBox> virtualBox;
do
{
CoInitialize(nullptr);
rc = virtualBox.CoCreateInstance(CLSID_VirtualBox);
/* Instantiate the VirtualBox root object. */
// rc = CoCreateInstance(CLSID_VirtualBox, /* the VirtualBox base object */
// NULL, /* no aggregation */
// CLSCTX_LOCAL_SERVER, /* the object lives in a server process on this machine */
// IID_IVirtualBox, /* IID of the interface */
// (void**)&virtualBox);
if (!SUCCEEDED(rc))
{
printf("Error creating VirtualBox instance! rc = 0x%x\n", rc);
break;
}
listVMs(virtualBox);
testStartVM(virtualBox);
} while (0);
CoUninitialize();
return 0;
}
int main(int argc, char **argv)
{
IVirtualBoxClient *vboxclient = NULL;
IVirtualBox *vbox = NULL;
ISession *session = NULL;
ULONG revision = 0;
BSTR versionUtf16 = NULL;
BSTR homefolderUtf16 = NULL;
HRESULT rc; /* Result code of various function (method) calls. */
(void)argc;
printf("Starting main()\n");
if (VBoxCGlueInit())
{
fprintf(stderr, "%s: FATAL: VBoxCGlueInit failed: %s\n",
argv[0], g_szVBoxErrMsg);
return EXIT_FAILURE;
}
{
unsigned ver = g_pVBoxFuncs->pfnGetVersion();
printf("VirtualBox version: %u.%u.%u\n", ver / 1000000, ver / 1000 % 1000, ver % 1000);
ver = g_pVBoxFuncs->pfnGetAPIVersion();
printf("VirtualBox API version: %u.%u\n", ver / 1000, ver % 1000);
}
g_pVBoxFuncs->pfnClientInitialize(NULL, &vboxclient);
if (!vboxclient)
{
fprintf(stderr, "%s: FATAL: could not get VirtualBoxClient reference\n", argv[0]);
return EXIT_FAILURE;
}
printf("----------------------------------------------------\n");
rc = IVirtualBoxClient_get_VirtualBox(vboxclient, &vbox);
if (FAILED(rc) || !vbox)
{
PrintErrorInfo(argv[0], "FATAL: could not get VirtualBox reference", rc);
return EXIT_FAILURE;
}
rc = IVirtualBoxClient_get_Session(vboxclient, &session);
if (FAILED(rc) || !session)
{
PrintErrorInfo(argv[0], "FATAL: could not get Session reference", rc);
return EXIT_FAILURE;
}
#ifdef USE_ACTIVE_EVENT_LISTENER
# ifdef WIN32
rc = LoadTypeInfo(&IID_IEventListener, &g_pTInfoIEventListener);
if (FAILED(rc) || !g_pTInfoIEventListener)
{
PrintErrorInfo(argv[0], "FATAL: could not get type information for IEventListener", rc);
return EXIT_FAILURE;
}
# endif /* WIN32 */
#endif /* USE_ACTIVE_EVENT_LISTENER */
/*
* Now ask for revision, version and home folder information of
* this vbox. Were not using fancy macros here so it
* remains easy to see how we access C++'s vtable.
*/
/* 1. Revision */
rc = IVirtualBox_get_Revision(vbox, &revision);
if (SUCCEEDED(rc))
printf("\tRevision: %u\n", revision);
else
PrintErrorInfo(argv[0], "GetRevision() failed", rc);
/* 2. Version */
rc = IVirtualBox_get_Version(vbox, &versionUtf16);
if (SUCCEEDED(rc))
{
char *version = NULL;
g_pVBoxFuncs->pfnUtf16ToUtf8(versionUtf16, &version);
printf("\tVersion: %s\n", version);
g_pVBoxFuncs->pfnUtf8Free(version);
g_pVBoxFuncs->pfnComUnallocString(versionUtf16);
}
else
PrintErrorInfo(argv[0], "GetVersion() failed", rc);
/* 3. Home Folder */
rc = IVirtualBox_get_HomeFolder(vbox, &homefolderUtf16);
if (SUCCEEDED(rc))
{
char *homefolder = NULL;
g_pVBoxFuncs->pfnUtf16ToUtf8(homefolderUtf16, &homefolder);
printf("\tHomeFolder: %s\n", homefolder);
g_pVBoxFuncs->pfnUtf8Free(homefolder);
g_pVBoxFuncs->pfnComUnallocString(homefolderUtf16);
}
else
PrintErrorInfo(argv[0], "GetHomeFolder() failed", rc);
listVMs(argv[0], vbox, session);
ISession_UnlockMachine(session);
printf("----------------------------------------------------\n");
/*
* Do as mom told us: always clean up after yourself.
*/
#ifdef USE_ACTIVE_EVENT_LISTENER
# ifdef WIN32
if (g_pTInfoIEventListener)
{
ITypeInfo_Release(g_pTInfoIEventListener);
g_pTInfoIEventListener = NULL;
}
# endif /* WIN32 */
#endif /* USE_ACTIVE_EVENT_LISTENER */
if (session)
{
ISession_Release(session);
session = NULL;
}
if (vbox)
{
IVirtualBox_Release(vbox);
vbox = NULL;
}
if (vboxclient)
{
IVirtualBoxClient_Release(vboxclient);
vboxclient = NULL;
}
g_pVBoxFuncs->pfnClientUninitialize();
VBoxCGlueTerm();
printf("Finished main()\n");
return 0;
}
int main(int argc, char *argv[])
{
/*
* Check that PRUnichar is equal in size to what compiler composes L""
* strings from; otherwise NS_LITERAL_STRING macros won't work correctly
* and we will get a meaningless SIGSEGV. This, of course, must be checked
* at compile time in xpcom/string/nsTDependentString.h, but XPCOM lacks
* compile-time assert macros and I'm not going to add them now.
*/
if (sizeof(PRUnichar) != sizeof(wchar_t))
{
printf("Error: sizeof(PRUnichar) {%lu} != sizeof(wchar_t) {%lu}!\n"
"Probably, you forgot the -fshort-wchar compiler option.\n",
(unsigned long) sizeof(PRUnichar),
(unsigned long) sizeof(wchar_t));
return -1;
}
nsresult rc;
/*
* This is the standard XPCOM init procedure.
* What we do is just follow the required steps to get an instance
* of our main interface, which is IVirtualBox.
*/
#if defined(XPCOM_GLUE)
XPCOMGlueStartup(nsnull);
#endif
/*
* Note that we scope all nsCOMPtr variables in order to have all XPCOM
* objects automatically released before we call NS_ShutdownXPCOM at the
* end. This is an XPCOM requirement.
*/
{
nsCOMPtr<nsIServiceManager> serviceManager;
rc = NS_InitXPCOM2(getter_AddRefs(serviceManager), nsnull, nsnull);
if (NS_FAILED(rc))
{
printf("Error: XPCOM could not be initialized! rc=0x%x\n", rc);
return -1;
}
#if 0
/*
* Register our components. This step is only necessary if this executable
* implements XPCOM components itself which is not the case for this
* simple example.
*/
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(serviceManager);
if (!registrar)
{
printf("Error: could not query nsIComponentRegistrar interface!\n");
return -1;
}
registrar->AutoRegister(nsnull);
#endif
/*
* Make sure the main event queue is created. This event queue is
* responsible for dispatching incoming XPCOM IPC messages. The main
* thread should run this event queue's loop during lengthy non-XPCOM
* operations to ensure messages from the VirtualBox server and other
* XPCOM IPC clients are processed. This use case doesn't perform such
* operations so it doesn't run the event loop.
*/
nsCOMPtr<nsIEventQueue> eventQ;
rc = NS_GetMainEventQ(getter_AddRefs (eventQ));
if (NS_FAILED(rc))
{
printf("Error: could not get main event queue! rc=%08X\n", rc);
return -1;
}
/*
* Now XPCOM is ready and we can start to do real work.
* IVirtualBox is the root interface of VirtualBox and will be
* retrieved from the XPCOM component manager. We use the
* XPCOM provided smart pointer nsCOMPtr for all objects because
* that's very convenient and removes the need deal with reference
* counting and freeing.
*/
nsCOMPtr<nsIComponentManager> manager;
rc = NS_GetComponentManager (getter_AddRefs (manager));
if (NS_FAILED(rc))
{
printf("Error: could not get component manager! rc=%08X\n", rc);
return -1;
}
nsCOMPtr<IVirtualBox> virtualBox;
rc = manager->CreateInstanceByContractID (NS_VIRTUALBOX_CONTRACTID,
nsnull,
NS_GET_IID(IVirtualBox),
getter_AddRefs(virtualBox));
if (NS_FAILED(rc))
{
printf("Error, could not instantiate VirtualBox object! rc=0x%x\n", rc);
return -1;
}
printf("VirtualBox object created\n");
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
listVMs(virtualBox);
createVM(virtualBox);
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/* this is enough to free the IVirtualBox instance -- smart pointers rule! */
virtualBox = nsnull;
/*
* Process events that might have queued up in the XPCOM event
* queue. If we don't process them, the server might hang.
*/
eventQ->ProcessPendingEvents();
}
/*
* Perform the standard XPCOM shutdown procedure.
*/
NS_ShutdownXPCOM(nsnull);
#if defined(XPCOM_GLUE)
XPCOMGlueShutdown();
#endif
printf("Done!\n");
return 0;
}
int main(int argc, char **argv)
{
IVirtualBox *vbox = NULL;
ISession *session = NULL;
PRUint32 revision = 0;
PRUnichar *versionUtf16 = NULL;
PRUnichar *homefolderUtf16 = NULL;
nsresult rc; /* Result code of various function (method) calls. */
printf("Starting Main\n");
/*
* VBoxComInitialize does all the necessary startup action and
* provides us with pointers to vbox and session handles.
* It should be matched by a call to VBoxComUninitialize(vbox)
* when done.
*/
if (VBoxCGlueInit() != 0)
{
fprintf(stderr, "%s: FATAL: VBoxCGlueInit failed: %s\n",
argv[0], g_szVBoxErrMsg);
return EXIT_FAILURE;
}
g_pVBoxFuncs->pfnComInitialize(IVIRTUALBOX_IID_STR, &vbox,
ISESSION_IID_STR, &session);
if (vbox == NULL)
{
fprintf(stderr, "%s: FATAL: could not get vbox handle\n", argv[0]);
return EXIT_FAILURE;
}
if (session == NULL)
{
fprintf(stderr, "%s: FATAL: could not get session handle\n", argv[0]);
return EXIT_FAILURE;
}
/*
* Now ask for revision, version and home folder information of
* this vbox. Were not using fancy macros here so it
* remains easy to see how we access C++'s vtable.
*/
printf("----------------------------------------------------\n");
/* 1. Revision */
rc = vbox->vtbl->GetRevision(vbox, &revision);
if (NS_SUCCEEDED(rc))
{
printf("\tRevision: %u\n", revision);
}
else
{
fprintf(stderr, "%s: GetRevision() returned %08x\n",
argv[0], (unsigned)rc);
}
/* 2. Version */
rc = vbox->vtbl->GetVersion(vbox, &versionUtf16);
if (NS_SUCCEEDED(rc))
{
char *version = NULL;
g_pVBoxFuncs->pfnUtf16ToUtf8(versionUtf16, &version);
printf("\tVersion: %s\n", version);
g_pVBoxFuncs->pfnUtf8Free(version);
g_pVBoxFuncs->pfnComUnallocMem(versionUtf16);
}
else
{
fprintf(stderr, "%s: GetVersion() returned %08x\n",
argv[0], (unsigned)rc);
}
/* 3. Home Folder */
rc = vbox->vtbl->GetHomeFolder(vbox, &homefolderUtf16);
if (NS_SUCCEEDED(rc))
{
char *homefolder = NULL;
g_pVBoxFuncs->pfnUtf16ToUtf8(homefolderUtf16, &homefolder);
printf("\tHomeFolder: %s\n", homefolder);
g_pVBoxFuncs->pfnUtf8Free(homefolder);
g_pVBoxFuncs->pfnComUnallocMem(homefolderUtf16);
}
else
{
fprintf(stderr, "%s: GetHomeFolder() returned %08x\n",
argv[0], (unsigned)rc);
}
listVMs(vbox, session);
session->vtbl->UnlockMachine(session);
printf("----------------------------------------------------\n");
/*
* Do as mom told us: always clean up after yourself.
*/
g_pVBoxFuncs->pfnComUninitialize();
VBoxCGlueTerm();
printf("Finished Main\n");
return 0;
}
