Example #1
0
/**
 * Start a VM.
 *
 * @param   argv0       executable name
 * @param   virtualBox  ptr to IVirtualBox object
 * @param   session     ptr to ISession object
 * @param   id          identifies the machine to start
 */
static void startVM(const char *argv0, IVirtualBox *virtualBox, ISession *session, BSTR id)
{
    HRESULT rc;
    IMachine  *machine    = NULL;
    IProgress *progress   = NULL;
    BSTR env              = NULL;
    BSTR sessionType;
    SAFEARRAY *groupsSA = g_pVBoxFuncs->pfnSafeArrayOutParamAlloc();

    rc = IVirtualBox_FindMachine(virtualBox, id, &machine);
    if (FAILED(rc) || !machine)
    {
        PrintErrorInfo(argv0, "Error: Couldn't get the Machine reference", rc);
        return;
    }

    rc = IMachine_get_Groups(machine, ComSafeArrayAsOutTypeParam(groupsSA, BSTR));
    if (SUCCEEDED(rc))
    {
        BSTR *groups = NULL;
        ULONG cbGroups = 0;
        ULONG i, cGroups;
        g_pVBoxFuncs->pfnSafeArrayCopyOutParamHelper((void **)&groups, &cbGroups, VT_BSTR, groupsSA);
        g_pVBoxFuncs->pfnSafeArrayDestroy(groupsSA);
        cGroups = cbGroups / sizeof(groups[0]);
        for (i = 0; i < cGroups; ++i)
        {
            /* Note that the use of %S might be tempting, but it is not
             * available on all platforms, and even where it is usable it
             * may depend on correct compiler options to make wchar_t a
             * 16 bit number. So better play safe and use UTF-8. */
            char *group;
            g_pVBoxFuncs->pfnUtf16ToUtf8(groups[i], &group);
            printf("Groups[%d]: %s\n", i, group);
            g_pVBoxFuncs->pfnUtf8Free(group);
        }
        for (i = 0; i < cGroups; ++i)
            g_pVBoxFuncs->pfnComUnallocString(groups[i]);
        g_pVBoxFuncs->pfnArrayOutFree(groups);
    }

    g_pVBoxFuncs->pfnUtf8ToUtf16("gui", &sessionType);
    rc = IMachine_LaunchVMProcess(machine, session, sessionType, env, &progress);
    g_pVBoxFuncs->pfnUtf16Free(sessionType);
    if (SUCCEEDED(rc))
    {
        BOOL completed;
        LONG resultCode;

        printf("Waiting for the remote session to open...\n");
        IProgress_WaitForCompletion(progress, -1);

        rc = IProgress_get_Completed(progress, &completed);
        if (FAILED(rc))
            fprintf(stderr, "Error: GetCompleted status failed\n");

        IProgress_get_ResultCode(progress, &resultCode);
        if (FAILED(resultCode))
        {
            IVirtualBoxErrorInfo *errorInfo;
            BSTR textUtf16;
            char *text;

            IProgress_get_ErrorInfo(progress, &errorInfo);
            IVirtualBoxErrorInfo_get_Text(errorInfo, &textUtf16);
            g_pVBoxFuncs->pfnUtf16ToUtf8(textUtf16, &text);
            printf("Error: %s\n", text);

            g_pVBoxFuncs->pfnComUnallocString(textUtf16);
            g_pVBoxFuncs->pfnUtf8Free(text);
            IVirtualBoxErrorInfo_Release(errorInfo);
        }
        else
        {
            fprintf(stderr, "VM process has been successfully started\n");

            /* Kick off the event listener demo part, which is quite separate.
             * Ignore it if you need a more basic sample. */
#ifdef USE_ACTIVE_EVENT_LISTENER
            registerActiveEventListener(virtualBox, session);
#else
            registerPassiveEventListener(session);
#endif
        }
        IProgress_Release(progress);
    }
    else
        PrintErrorInfo(argv0, "Error: LaunchVMProcess failed", rc);

    /* It's important to always release resources. */
    IMachine_Release(machine);
}
Example #2
0
/**
 * Start a VM.
 *
 * @param   argv0       executable name
 * @param   virtualBox  ptr to IVirtualBox object
 * @param   session     ptr to ISession object
 * @param   id          identifies the machine to start
 */
static void startVM(const char *argv0, IVirtualBox *virtualBox, ISession *session, BSTR id)
{
    HRESULT rc;
    IMachine  *machine    = NULL;
    IProgress *progress   = NULL;
    BSTR env              = NULL;
    BSTR sessionType;

    rc = IVirtualBox_FindMachine(virtualBox, id, &machine);
    if (FAILED(rc) || !machine)
    {
        PrintErrorInfo(argv0, "Error: Couldn't get the Machine reference", rc);
        return;
    }

    g_pVBoxFuncs->pfnUtf8ToUtf16("gui", &sessionType);
    rc = IMachine_LaunchVMProcess(machine, session, sessionType, env, &progress);
    g_pVBoxFuncs->pfnUtf16Free(sessionType);
    if (SUCCEEDED(rc))
    {
        BOOL completed;
        LONG resultCode;

        printf("Waiting for the remote session to open...\n");
        IProgress_WaitForCompletion(progress, -1);

        rc = IProgress_get_Completed(progress, &completed);
        if (FAILED(rc))
            fprintf(stderr, "Error: GetCompleted status failed\n");

        IProgress_get_ResultCode(progress, &resultCode);
        if (FAILED(resultCode))
        {
            IVirtualBoxErrorInfo *errorInfo;
            BSTR textUtf16;
            char *text;

            IProgress_get_ErrorInfo(progress, &errorInfo);
            IVirtualBoxErrorInfo_get_Text(errorInfo, &textUtf16);
            g_pVBoxFuncs->pfnUtf16ToUtf8(textUtf16, &text);
            printf("Error: %s\n", text);

            g_pVBoxFuncs->pfnComUnallocString(textUtf16);
            g_pVBoxFuncs->pfnUtf8Free(text);
            IVirtualBoxErrorInfo_Release(errorInfo);
        }
        else
        {
            fprintf(stderr, "VM process has been successfully started\n");

            /* Kick off the event listener demo part, which is quite separate.
             * Ignore it if you need a more basic sample. */
#ifdef USE_ACTIVE_EVENT_LISTENER
            registerActiveEventListener(virtualBox, session, id);
#else /* !USE_ACTIVE_EVENT_LISTENER */
            registerPassiveEventListener(virtualBox, session, id);
#endif /* !USE_ACTIVE_EVENT_LISTENER */
        }
        IProgress_Release(progress);
    }
    else
        PrintErrorInfo(argv0, "Error: LaunchVMProcess failed", rc);

    /* It's important to always release resources. */
    IMachine_Release(machine);
}