#include <VBox/com/com.h>

#include <VBox/com/string.h>

#include <VBox/com/Guid.h>

#include <VBox/com/ErrorInfo.h>

#include <VBox/com/EventQueue.h>

#include <VBox/com/VirtualBox.h>

using namespace com;

#define LOG_GROUP LOG_GROUP_GUI

#include <VBox/log.h>

#include <VBox/version.h>

#ifdef VBOX_WITH_VRDP

# include <VBox/vrdpapi.h>

#endif

#include <iprt/runtime.h>

#include <iprt/stream.h>

#include <iprt/ldr.h>

#include <iprt/getopt.h>

#ifdef VBOX_FFMPEG

#include <cstdlib>

#include <cerrno>

#include "VBoxHeadless.h"

#include <iprt/env.h>

#include <iprt/param.h>

#include <iprt/process.h>

#endif

#ifdef VBOX_WITH_SAVESTATE_ON_SIGNAL

#include <signal.h>

#endif

#ifdef VBOX_WITH_VRDP

# include "Framebuffer.h"

#endif

#define LogError(m,rc) \

do { \

Log (("VBoxHeadless: ERROR: " m " [rc=0x%08X]\n", rc)); \

RTPrintf ("%s", m); \

} while (0)

static ComPtr <ISession, ComWeakRef> gSession;

static ComPtr <IConsole, ComWeakRef> gConsole;

static EventQueue *gEventQ = NULL;

class StateChangeEvent : public Event

{

public:

StateChangeEvent (MachineState_T state) : mState (state) {}

protected:

void *handler()

{

LogFlow (("VBoxHeadless: StateChangeEvent: %d\n", mState));

/* post the termination event if the machine has been PoweredDown/Saved/Aborted */

if (mState < MachineState_Running)

gEventQ->postEvent (NULL);

return 0;

}

private:

MachineState_T mState;

};

class ConsoleCallback : public IConsoleCallback

{

public:

ConsoleCallback ()

{

#ifndef VBOX_WITH_XPCOM

refcnt = 0;

#endif

}

virtual ~ConsoleCallback() {}

NS_DECL_ISUPPORTS

#ifndef VBOX_WITH_XPCOM

STDMETHOD_(ULONG, AddRef)()

{

return ::InterlockedIncrement(&refcnt);

}

STDMETHOD_(ULONG, Release)()

{

long cnt = ::InterlockedDecrement(&refcnt);

if (cnt == 0)

delete this;

return cnt;

}

STDMETHOD(QueryInterface) (REFIID riid , void **ppObj)

{

if (riid == IID_IUnknown)

{

*ppObj = this;

AddRef();

return S_OK;

}

if (riid == IID_IConsoleCallback)

{

*ppObj = this;

AddRef();

return S_OK;

}

*ppObj = NULL;

return E_NOINTERFACE;

}

#endif

STDMETHOD(OnMousePointerShapeChange) (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,

ULONG width, ULONG height, BYTE *shape)

{

return S_OK;

}

STDMETHOD(OnMouseCapabilityChange) (BOOL supportsAbsolute, BOOL needsHostCursor)

{

/* Emit absolute mouse event to actually enable the host mouse cursor. */

if (supportsAbsolute && gConsole)

{

ComPtr<IMouse> mouse;

gConsole->COMGETTER(Mouse)(mouse.asOutParam());

if (mouse)

{

mouse->PutMouseEventAbsolute(-1, -1, 0, 0);

}

}

return S_OK;

}

STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)

{

return S_OK;

}

STDMETHOD(OnStateChange) (MachineState_T machineState)

{

gEventQ->postEvent (new StateChangeEvent (machineState));

return S_OK;

}

STDMETHOD(OnExtraDataChange) (BSTR key)

{

return S_OK;

}

STDMETHOD(OnAdditionsStateChange)()

{

return S_OK;

}

STDMETHOD(OnDVDDriveChange)()

{

return S_OK;

}

STDMETHOD(OnFloppyDriveChange)()

{

return S_OK;

}

STDMETHOD(OnNetworkAdapterChange) (INetworkAdapter *aNetworkAdapter)

{

return S_OK;

}

STDMETHOD(OnSerialPortChange) (ISerialPort *aSerialPort)

{

return S_OK;

}

STDMETHOD(OnParallelPortChange) (IParallelPort *aParallelPort)

{

return S_OK;

}

STDMETHOD(OnVRDPServerChange)()

{

return S_OK;

}

STDMETHOD(OnUSBControllerChange)()

{

return S_OK;

}

STDMETHOD(OnUSBDeviceStateChange) (IUSBDevice *aDevice, BOOL aAttached,

IVirtualBoxErrorInfo *aError)

{

return S_OK;

}

STDMETHOD(OnSharedFolderChange) (Scope_T aScope)

{

return S_OK;

}

STDMETHOD(OnRuntimeError)(BOOL fatal, INPTR BSTR id, INPTR BSTR message)

{

return S_OK;

}

STDMETHOD(OnCanShowWindow)(BOOL *canShow)

{

if (!canShow)

return E_POINTER;

/* Headless windows should not be shown */

*canShow = FALSE;

return S_OK;

}

STDMETHOD(OnShowWindow) (ULONG64 *winId)

{

/* OnCanShowWindow() always returns FALSE, so this call should never

AssertFailed();

if (!winId)

return E_POINTER;

*winId = 0;

return E_NOTIMPL;

}

private:

#ifndef VBOX_WITH_XPCOM

long refcnt;

#endif

};

#ifdef VBOX_WITH_XPCOM

NS_DECL_CLASSINFO (ConsoleCallback)

NS_IMPL_THREADSAFE_ISUPPORTS1_CI (ConsoleCallback, IConsoleCallback)

#endif

#ifdef VBOX_WITH_SAVESTATE_ON_SIGNAL

static void SaveState(int sig)

{

ComPtr <IProgress> progress = NULL;

RTPrintf("Signal received, saving state.\n");

HRESULT rc = gConsole->SaveState(progress.asOutParam());

if (FAILED(S_OK))

{

RTPrintf("Error saving state! rc = 0x%x\n", rc);

return;

}

Assert(progress);

LONG cPercent = 0;

RTPrintf("0%%");

RTStrmFlush(g_pStdOut);

for (;;)

{

BOOL fCompleted = false;

rc = progress->COMGETTER(Completed)(&fCompleted);

if (FAILED(rc) || fCompleted)

break;

LONG cPercentNow;

rc = progress->COMGETTER(Percent)(&cPercentNow);

if (FAILED(rc))

break;

if ((cPercentNow / 10) != (cPercent / 10))

{

cPercent = cPercentNow;

RTPrintf("...%d%%", cPercentNow);

RTStrmFlush(g_pStdOut);

}

/* wait */

rc = progress->WaitForCompletion(100);

}

HRESULT lrc;

rc = progress->COMGETTER(ResultCode)(&lrc);

if (FAILED(rc))

lrc = ~0;

if (!lrc)

{

RTPrintf(" -- Saved the state successfully.\n");

RTThreadYield();

}

else

RTPrintf("-- Error saving state, lrc=%d (%#x)\n", lrc, lrc);

}

#endif /* VBOX_WITH_SAVESTATE_ON_SIGNAL */

static void show_usage()

{

RTPrintf("Usage:\n"

" -s, -startvm, --startvm <name|uuid> Start given VM (required argument)\n"

#ifdef VBOX_WITH_VRDP

" -p, -vrdpport, --vrdpport <port> Port number the VRDP server will bind\n"

" to\n"

" -a, -vrdpaddress, --vrdpaddress <ip> Interface IP the VRDP will bind to \n"

#endif

#ifdef VBOX_FFMPEG

" -c, -capture, --capture Record the VM screen output to a file\n"

" -w, --width Frame width when recording\n"

" -h, --height Frame height when recording\n"

" -r, --bitrate Recording bit rate when recording\n"

" -f, --filename File name when recording. The codec\n"

" used will be chosen based on the\n"

" file extension\n"

#endif

"\n");

}

#ifdef VBOX_FFMPEG

static void parse_environ(unsigned long *pulFrameWidth, unsigned long *pulFrameHeight,

unsigned long *pulBitRate, const char **ppszFileName)

{

const char *pszEnvTemp;

if ((pszEnvTemp = RTEnvGet("VBOX_CAPTUREWIDTH")) != 0)

{

errno = 0;

unsigned long ulFrameWidth = strtoul(pszEnvTemp, 0, 10);

if (errno != 0)

LogError("VBoxHeadless: ERROR: invalid VBOX_CAPTUREWIDTH environment variable", 0);

else

*pulFrameWidth = ulFrameWidth;

}

if ((pszEnvTemp = RTEnvGet("VBOX_CAPTUREHEIGHT")) != 0)

{

errno = 0;

unsigned long ulFrameHeight = strtoul(pszEnvTemp, 0, 10);

if (errno != 0)

LogError("VBoxHeadless: ERROR: invalid VBOX_CAPTUREHEIGHT environment variable", 0);

else

*pulFrameHeight = ulFrameHeight;

}

if ((pszEnvTemp = RTEnvGet("VBOX_CAPTUREBITRATE")) != 0)

{

errno = 0;

unsigned long ulBitRate = strtoul(pszEnvTemp, 0, 10);

if (errno != 0)

LogError("VBoxHeadless: ERROR: invalid VBOX_CAPTUREBITRATE environment variable", 0);

else

*pulBitRate = ulBitRate;

}

if ((pszEnvTemp = RTEnvGet("VBOX_CAPTUREFILE")) != 0)

*ppszFileName = pszEnvTemp;

}

#endif /* VBOX_FFMPEG defined */

int main (int argc, char **argv)

{

#ifdef VBOX_WITH_VRDP

ULONG vrdpPort = ~0U;

const char *vrdpAddress = NULL;

#endif

unsigned fRawR0 = ~0U;

unsigned fRawR3 = ~0U;

unsigned fPATM = ~0U;

unsigned fCSAM = ~0U;

#ifdef VBOX_FFMPEG

unsigned fFFMPEG = 0;

unsigned long ulFrameWidth = 800;

unsigned long ulFrameHeight = 600;

unsigned long ulBitRate = 300000;

char pszMPEGFile[RTPATH_MAX];

const char *pszFileNameParam = "VBox-%d.vob";

#endif /* VBOX_FFMPEG */

// initialize VBox Runtime

RTR3Init(true, ~(size_t)0);

LogFlow (("VBoxHeadless STARTED.\n"));

RTPrintf ("VirtualBox Headless Interface %s\n"

"(C) 2008 Sun Microsystems, Inc.\n"

"All rights reserved\n\n",

VBOX_VERSION_STRING);

Guid id;

/* the below cannot be Bstr because on Linux Bstr doesn't work until XPCOM (nsMemory) is initialized */

const char *name = NULL;

#ifdef VBOX_FFMPEG

/* Parse the environment */

parse_environ(&ulFrameWidth, &ulFrameHeight, &ulBitRate, &pszFileNameParam);

#endif

enum eHeadlessOptions

{

OPT_RAW_R0 = 0x100,

OPT_NO_RAW_R0,

OPT_RAW_R3,

OPT_NO_RAW_R3,

OPT_PATM,

OPT_NO_PATM,

OPT_CSAM,

OPT_NO_CSAM,

OPT_COMMENT

};

static const RTOPTIONDEF g_aOptions[] =

{

{ "-startvm", 's', RTGETOPT_REQ_STRING },

{ "--startvm", 's', RTGETOPT_REQ_STRING },

#ifdef VBOX_WITH_VRDP

{ "-vrdpport", 'p', RTGETOPT_REQ_UINT32 },

{ "--vrdpport", 'p', RTGETOPT_REQ_UINT32 },

{ "-vrdpaddress", 'a', RTGETOPT_REQ_STRING },

{ "--vrdpaddress", 'a', RTGETOPT_REQ_STRING },

#endif /* VBOX_WITH_VRDP defined */

{ "-rawr0", OPT_RAW_R0, 0 },

{ "--rawr0", OPT_RAW_R0, 0 },

{ "-norawr0", OPT_NO_RAW_R0, 0 },

{ "--norawr0", OPT_NO_RAW_R0, 0 },

{ "-rawr3", OPT_RAW_R3, 0 },

{ "--rawr3", OPT_RAW_R3, 0 },

{ "-norawr3", OPT_NO_RAW_R3, 0 },

{ "--norawr3", OPT_NO_RAW_R3, 0 },

{ "-patm", OPT_PATM, 0 },

{ "--patm", OPT_PATM, 0 },

{ "-nopatm", OPT_NO_PATM, 0 },

{ "--nopatm", OPT_NO_PATM, 0 },

{ "-csam", OPT_CSAM, 0 },

{ "--csam", OPT_CSAM, 0 },

{ "-nocsam", OPT_NO_CSAM, 0 },

{ "--nocsam", OPT_NO_CSAM, 0 },

#ifdef VBOX_FFMPEG

{ "-capture", 'c', 0 },

{ "--capture", 'c', 0 },

{ "--width", 'w', RTGETOPT_REQ_UINT32 },

{ "--height", 'h', RTGETOPT_REQ_UINT32 },

{ "--bitrate", 'r', RTGETOPT_REQ_UINT32 },

{ "--filename", 'f', RTGETOPT_REQ_STRING },

#endif /* VBOX_FFMPEG defined */

{ "-comment", OPT_COMMENT, RTGETOPT_REQ_STRING },

{ "--comment", OPT_COMMENT, RTGETOPT_REQ_STRING }

};

// parse the command line

int ch;

int i = 1;

RTOPTIONUNION ValueUnion;

while ((ch = RTGetOpt(argc, argv, g_aOptions, RT_ELEMENTS(g_aOptions), &i, &ValueUnion)))

{

if (ch < 0)

{

show_usage();

exit(-1);

}

switch(ch)

{

case 's':

id = ValueUnion.psz;

/* If the argument was not a UUID, then it must be a name. */

if (!id)

name = ValueUnion.psz;

break;

#ifdef VBOX_WITH_VRDP

case 'p':

vrdpPort = ValueUnion.u32;

break;

case 'a':

vrdpAddress = ValueUnion.psz;

break;

#endif /* VBOX_WITH_VRDP defined */

case OPT_RAW_R0:

fRawR0 = true;

break;

case OPT_NO_RAW_R0:

fRawR0 = false;

break;

case OPT_RAW_R3:

fRawR3 = true;

break;

case OPT_NO_RAW_R3:

fRawR3 = false;

break;

case OPT_PATM:

fPATM = true;

break;

case OPT_NO_PATM:

fPATM = false;

break;

case OPT_CSAM:

fCSAM = true;

break;

case OPT_NO_CSAM:

fCSAM = false;

break;

#ifdef VBOX_FFMPEG

case 'c':

fFFMPEG = true;

break;

case 'w':

ulFrameWidth = ValueUnion.u32;

break;

case 'h':

ulFrameHeight = ValueUnion.u32;

break;

case 'r':

ulBitRate = ValueUnion.u32;

break;

case 'f':

pszFileNameParam = ValueUnion.psz;

break;

#endif /* VBOX_FFMPEG defined */

default: /* comment */

break;

}

}

#ifdef VBOX_FFMPEG

if (ulFrameWidth < 512 || ulFrameWidth > 2048 || ulFrameWidth % 2)

{

LogError("VBoxHeadless: ERROR: please specify an even frame width between 512 and 2048", 0);

return -1;

}

if (ulFrameHeight < 384 || ulFrameHeight > 1536 || ulFrameHeight % 2)

{

LogError("VBoxHeadless: ERROR: please specify an even frame height between 384 and 1536", 0);

return -1;

}

if (ulBitRate < 300000 || ulBitRate > 1000000)

{

LogError("VBoxHeadless: ERROR: please specify an even bitrate between 300000 and 1000000", 0);

return -1;

}

/* Make sure we only have %d or %u (or none) in the file name specified */

char *pcPercent = (char*)strchr(pszFileNameParam, '%');

if (pcPercent != 0 && *(pcPercent + 1) != 'd' && *(pcPercent + 1) != 'u')

{

LogError("VBoxHeadless: ERROR: Only %%d and %%u are allowed in the capture file name.", -1);

return -1;

}

/* And no more than one % in the name */

if (pcPercent != 0 && strchr(pcPercent + 1, '%') != 0)

{

LogError("VBoxHeadless: ERROR: Only one format modifier is allowed in the capture file name.", -1);

return -1;

}

RTStrPrintf(&pszMPEGFile[0], RTPATH_MAX, pszFileNameParam, RTProcSelf());

#endif /* defined VBOX_FFMPEG */

if (!id && !name)

{

show_usage();

return -1;

}

HRESULT rc;

rc = com::Initialize();

if (FAILED (rc))

return rc;

do

{

ComPtr <IVirtualBox> virtualBox;

ComPtr <ISession> session;

/* create VirtualBox object */

rc = virtualBox.createLocalObject (CLSID_VirtualBox);

if (FAILED (rc))

{

com::ErrorInfo info;

if (info.isFullAvailable())

{

RTPrintf("Failed to create VirtualBox object! Error info: '%lS' (component %lS).\n",

info.getText().raw(), info.getComponent().raw());

}

else

RTPrintf("Failed to create VirtualBox object! No error information available (rc = 0x%x).\n", rc);

break;

}

/* create Session object */

rc = session.createInprocObject (CLSID_Session);

if (FAILED (rc))

{

LogError ("Cannot create Session object!", rc);

break;

}

/* find ID by name */

if (!id)

{

ComPtr <IMachine> m;

rc = virtualBox->FindMachine (Bstr (name), m.asOutParam());

if (FAILED (rc))

{

LogError ("Invalid machine name!\n", rc);

break;

}

m->COMGETTER(Id) (id.asOutParam());

AssertComRC (rc);

if (FAILED (rc))

break;

}

Log (("VBoxHeadless: Opening a session with machine (id={%s})...\n",

id.toString().raw()));

// open a session

CHECK_ERROR_BREAK(virtualBox, OpenSession (session, id));

/* get the console */

ComPtr <IConsole> console;

CHECK_ERROR_BREAK(session, COMGETTER (Console) (console.asOutParam()));

/* get the machine */

ComPtr <IMachine> machine;

CHECK_ERROR_BREAK(console, COMGETTER(Machine) (machine.asOutParam()));

ComPtr <IDisplay> display;

CHECK_ERROR_BREAK(console, COMGETTER(Display) (display.asOutParam()));

#ifdef VBOX_FFMPEG

IFramebuffer *pFramebuffer = 0;

RTLDRMOD hLdrFFmpegFB;

PFNREGISTERFFMPEGFB pfnRegisterFFmpegFB;

if (fFFMPEG)

{

int rrc = VINF_SUCCESS, rcc = S_OK;

Log2(("VBoxHeadless: loading VBoxFFmpegFB shared library\n"));

rrc = RTLdrLoad("VBoxFFmpegFB", &hLdrFFmpegFB);

if (RT_SUCCESS(rrc))

{

Log2(("VBoxHeadless: looking up symbol VBoxRegisterFFmpegFB\n"));

rrc = RTLdrGetSymbol(hLdrFFmpegFB, "VBoxRegisterFFmpegFB",

reinterpret_cast<void **>(&pfnRegisterFFmpegFB));

if (RT_FAILURE(rrc))

LogError("Failed to load the video capture extension, possibly due to a damaged file\n", rrc);

}

else

LogError("Failed to load the video capture extension\n", rrc);

if (RT_SUCCESS(rrc))

{

Log2(("VBoxHeadless: calling pfnRegisterFFmpegFB\n"));

rcc = pfnRegisterFFmpegFB(ulFrameWidth, ulFrameHeight, ulBitRate,

pszMPEGFile, &pFramebuffer);

if (rcc != S_OK)

LogError("Failed to initialise video capturing - make sure that the file format\n"

"you wish to use is supported on your system\n", rcc);

}

if (RT_SUCCESS(rrc) && (S_OK == rcc))

{

Log2(("VBoxHeadless: Registering framebuffer\n"));

pFramebuffer->AddRef();

display->RegisterExternalFramebuffer(pFramebuffer);

}

if (!RT_SUCCESS(rrc) || (rcc != S_OK))

rc = E_FAIL;

}

if (rc != S_OK)

{

return -1;

}

#endif /* defined(VBOX_FFMPEG) */

ULONG cMonitors = 1;

machine->COMGETTER(MonitorCount)(&cMonitors);

#ifdef VBOX_WITH_VRDP

unsigned uScreenId;

for (uScreenId = 0; uScreenId < cMonitors; uScreenId++)

{

#ifdef VBOX_FFMPEG

if (fFFMPEG && uScreenId == 0)

{

/* Already registered. */

continue;

}

#endif /* defined(VBOX_FFMPEG) */

VRDPFramebuffer *pFramebuffer = new VRDPFramebuffer ();

if (!pFramebuffer)

{

RTPrintf("Error: could not create framebuffer object %d\n", uScreenId);

return -1;

}

pFramebuffer->AddRef();

display->SetFramebuffer(uScreenId, pFramebuffer);

}

#endif

/* get the machine debugger (isn't necessarily available) */

ComPtr <IMachineDebugger> machineDebugger;

console->COMGETTER(Debugger)(machineDebugger.asOutParam());

if (machineDebugger)

{

Log(("Machine debugger available!\n"));

}

if (fRawR0 != ~0U)

{

if (!machineDebugger)

{

RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");

break;

}

machineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);

}

if (fRawR3 != ~0U)

{

if (!machineDebugger)

{

RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");

break;

}

machineDebugger->COMSETTER(RecompileUser)(!fRawR3);

}

if (fPATM != ~0U)

{

if (!machineDebugger)

{

RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");

break;

}

machineDebugger->COMSETTER(PATMEnabled)(fPATM);

}

if (fCSAM != ~0U)

{

if (!machineDebugger)

{

RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");

break;

}

machineDebugger->COMSETTER(CSAMEnabled)(fCSAM);

}

/* create an event queue */

EventQueue eventQ;

/* initialize global references */

gSession = session;

gConsole = console;

gEventQ = &eventQ;

/* register a callback for machine events */

{

ConsoleCallback *callback = new ConsoleCallback ();

callback->AddRef();

CHECK_ERROR(console, RegisterCallback (callback));

callback->Release();

if (FAILED (rc))

break;

}

#ifdef VBOX_WITH_VRDP

Log (("VBoxHeadless: Enabling VRDP server...\n"));

ComPtr <IVRDPServer> vrdpServer;

CHECK_ERROR_BREAK(machine, COMGETTER (VRDPServer) (vrdpServer.asOutParam()));

/* set VRDP port if requested by the user */

if (vrdpPort != ~0U)

CHECK_ERROR_BREAK(vrdpServer, COMSETTER(Port)(vrdpPort));

else

CHECK_ERROR_BREAK(vrdpServer, COMGETTER(Port)(&vrdpPort));

/* set VRDP address if requested by the user */

if (vrdpAddress != NULL)

CHECK_ERROR_BREAK(vrdpServer, COMSETTER(NetAddress)(Bstr(vrdpAddress)));

/* enable VRDP server (only if currently disabled) */

BOOL fVRDPEnabled;

CHECK_ERROR_BREAK(vrdpServer, COMGETTER(Enabled) (&fVRDPEnabled));

if (!fVRDPEnabled)

{

CHECK_ERROR_BREAK(vrdpServer, COMSETTER(Enabled) (TRUE));

}

#endif

Log (("VBoxHeadless: Powering up the machine...\n"));

#ifdef VBOX_WITH_VRDP

RTPrintf("Listening on port %d\n", !vrdpPort ? VRDP_DEFAULT_PORT : vrdpPort);

#endif

ComPtr <IProgress> progress;

CHECK_ERROR_BREAK(console, PowerUp (progress.asOutParam()));

/* wait for result because there can be errors */

if (SUCCEEDED(progress->WaitForCompletion (-1)))

{

progress->COMGETTER(ResultCode)(&rc);

if (FAILED(rc))

{

com::ProgressErrorInfo info(progress);

if (info.isBasicAvailable())

{

RTPrintf("Error: failed to start machine. Error message: %lS\n", info.getText().raw());

}

else

{

RTPrintf("Error: failed to start machine. No error message available!\n");

}

}

}

#ifdef VBOX_WITH_SAVESTATE_ON_SIGNAL

signal(SIGINT, SaveState);

signal(SIGTERM, SaveState);

#endif

Log (("VBoxHeadless: Waiting for PowerDown...\n"));

Event *e;

while (eventQ.waitForEvent (&e) && e)

eventQ.handleEvent (e);

Log (("VBoxHeadless: event loop has terminated...\n"));

#ifdef VBOX_FFMPEG

if (pFramebuffer)

{

pFramebuffer->Release ();

Log(("Released framebuffer\n"));

pFramebuffer = NULL;

}

#endif /* defined(VBOX_FFMPEG) */

/* we don't have to disable VRDP here because we don't save the settings of the VM */

/*

Log (("VBoxHeadless: Closing the session...\n"));

session->Close();

}

while (0);

com::Shutdown();

LogFlow (("VBoxHeadless FINISHED.\n"));

return rc;

}