source: vbox/trunk/src/VBox/Main/src-client/GuestProcessImpl.cpp@ 42105

/* $Id: GuestProcessImpl.cpp 42105 2012-07-11 11:53:22Z vboxsync $ */
/** @file
 * VirtualBox Main - XXX.
 */

/*
 * Copyright (C) 2012 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 */


/*******************************************************************************
*   Header Files                                                               *
*******************************************************************************/
#include "GuestProcessImpl.h"

#include "Global.h"
#include "AutoCaller.h"
#include "Logging.h"


// constructor / destructor
/////////////////////////////////////////////////////////////////////////////

DEFINE_EMPTY_CTOR_DTOR(GuestProcess)

HRESULT GuestProcess::FinalConstruct(void)
{
    LogFlowThisFunc(("\n"));
    return BaseFinalConstruct();
}

void GuestProcess::FinalRelease(void)
{
    LogFlowThisFuncEnter();
    uninit();
    BaseFinalRelease();
    LogFlowThisFuncLeave();
}

// public initializer/uninitializer for internal purposes only
/////////////////////////////////////////////////////////////////////////////

int GuestProcess::init(GuestSession *pSession,
                       const Utf8Str &aCommand, ComSafeArrayIn(Utf8Str, aArguments), ComSafeArrayIn(Utf8Str, aEnvironment),
                       ComSafeArrayIn(ProcessCreateFlag_T, aFlags), ULONG aTimeoutMS,
                       ProcessPriority_T aPriority, ComSafeArrayIn(LONG, aAffinity))
{
    /* Enclose the state transition NotReady->InInit->Ready. */
    AutoInitSpan autoInitSpan(this);
    AssertReturn(autoInitSpan.isOk(), VERR_OBJECT_DESTROYED);

    int rc = VINF_SUCCESS;

    mData.mParent = pSession;

    /* Confirm a successful initialization when it's the case. */
    if (RT_SUCCESS(rc))
        autoInitSpan.setSucceeded();

    return S_OK;
}

/**
 * Uninitializes the instance.
 * Called from FinalRelease().
 */
void GuestProcess::uninit(void)
{
    LogFlowThisFunc(("\n"));

    /* Enclose the state transition Ready->InUninit->NotReady. */
    AutoUninitSpan autoUninitSpan(this);
    if (autoUninitSpan.uninitDone())
        return;
}

// implementation of public getters/setters for attributes
/////////////////////////////////////////////////////////////////////////////

STDMETHODIMP GuestProcess::COMGETTER(Arguments)(ComSafeArrayOut(BSTR, aArguments))
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    CheckComArgOutSafeArrayPointerValid(aArguments);

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

STDMETHODIMP GuestProcess::COMGETTER(Environment)(ComSafeArrayOut(BSTR, aEnvironment))
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    CheckComArgOutSafeArrayPointerValid(aEnvironment);

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

STDMETHODIMP GuestProcess::COMGETTER(ExecutablePath)(BSTR *aExecutablePath)
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

STDMETHODIMP GuestProcess::COMGETTER(ExitCode)(LONG *aExitCode)
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

STDMETHODIMP GuestProcess::COMGETTER(Pid)(ULONG *aPID)
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

STDMETHODIMP GuestProcess::COMGETTER(Status)(ProcessStatus_T *aStatus)
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

// implementation of public methods
/////////////////////////////////////////////////////////////////////////////

STDMETHODIMP GuestProcess::Read(ULONG aHandle, ULONG aSize, ULONG aTimeoutMS, ComSafeArrayOut(BYTE, aData))
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

STDMETHODIMP GuestProcess::Terminate(void)
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

STDMETHODIMP GuestProcess::WaitFor(ComSafeArrayIn(ProcessWaitForFlag_T, aFlags), ULONG aTimeoutMS, ProcessWaitReason_T *aReason)
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}

STDMETHODIMP GuestProcess::Write(ULONG aHandle, ComSafeArrayIn(BYTE, aData), ULONG aTimeoutMS, ULONG *aWritten)
{
#ifndef VBOX_WITH_GUEST_CONTROL
    ReturnComNotImplemented();
#else
    AutoCaller autoCaller(this);
    if (FAILED(autoCaller.rc())) return autoCaller.rc();

    ReturnComNotImplemented();
#endif /* VBOX_WITH_GUEST_CONTROL */
}