ConsoleImpl.h@ 6812

Last change on this file since 6812 was 6464, checked in by vboxsync, 17 years ago
Simplified consoleInitReleaseLog a bit and fixed a little bug in the error handling.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 19.8 KB

Line
1	/** @file
2	*
3	* VBox Console COM Class definition
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 innotek GmbH
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#ifndef ____H_CONSOLEIMPL
19	#define ____H_CONSOLEIMPL
20
21	#include "VirtualBoxBase.h"
22	#include "ProgressImpl.h"
23
24	class Guest;
25	class Keyboard;
26	class Mouse;
27	class Display;
28	class MachineDebugger;
29	class OUSBDevice;
30	class RemoteUSBDevice;
31	class SharedFolder;
32	class RemoteDisplayInfo;
33	class AudioSniffer;
34	class ConsoleVRDPServer;
35	class VMMDev;
36
37	#include <VBox/vrdpapi.h>
38	#include <VBox/pdmdrv.h>
39
40	struct VUSBIRHCONFIG;
41	typedef struct VUSBIRHCONFIG *PVUSBIRHCONFIG;
42
43	#include <list>
44
45	// defines
46	///////////////////////////////////////////////////////////////////////////////
47
48	/**
49	* Checks the availability of the underlying VM device driver corresponding
50	* to the COM interface (IKeyboard, IMouse, IDisplay, etc.). When the driver is
51	* not available (NULL), sets error info and returns returns E_ACCESSDENIED.
52	* The translatable error message is defined in null context.
53	*
54	* Intended to used only within Console children (i,e. Keyboard, Mouse,
55	* Display, etc.).
56	*
57	* @param drv driver pointer to check (compare it with NULL)
58	*/
59	#define CHECK_CONSOLE_DRV(drv) \
60	do { \
61	if (!(drv)) \
62	return setError (E_ACCESSDENIED, tr ("The console is not powered up")); \
63	} while (0)
64
65	/** @def VBOX_WITH_UNIXY_TAP_NETWORKING
66	* Unixy style TAP networking. This is defined in the Makefile since it's also
67	* used by NetworkAdapterImpl.h/cpp.
68	*/
69	#ifdef __DOXYGEN__
70	# define VBOX_WITH_UNIXY_TAP_NETWORKING
71	#endif
72
73	// Console
74	///////////////////////////////////////////////////////////////////////////////
75
76	/** IConsole implementation class */
77	class ATL_NO_VTABLE Console :
78	public VirtualBoxBaseWithChildrenNEXT,
79	public VirtualBoxSupportErrorInfoImpl <Console, IConsole>,
80	public VirtualBoxSupportTranslation <Console>,
81	public IConsole
82	{
83	Q_OBJECT
84
85	public:
86
87	DECLARE_NOT_AGGREGATABLE(Console)
88
89	DECLARE_PROTECT_FINAL_CONSTRUCT()
90
91	BEGIN_COM_MAP(Console)
92	COM_INTERFACE_ENTRY(ISupportErrorInfo)
93	COM_INTERFACE_ENTRY(IConsole)
94	END_COM_MAP()
95
96	NS_DECL_ISUPPORTS
97
98	Console();
99	~Console();
100
101	HRESULT FinalConstruct();
102	void FinalRelease();
103
104	// public initializers/uninitializers for internal purposes only
105	HRESULT init (IMachine aMachine, IInternalMachineControl aControl);
106	void uninit();
107
108	// IConsole properties
109	STDMETHOD(COMGETTER(Machine)) (IMachine **aMachine);
110	STDMETHOD(COMGETTER(State)) (MachineState_T *aMachineState);
111	STDMETHOD(COMGETTER(Guest)) (IGuest **aGuest);
112	STDMETHOD(COMGETTER(Keyboard)) (IKeyboard **aKeyboard);
113	STDMETHOD(COMGETTER(Mouse)) (IMouse **aMouse);
114	STDMETHOD(COMGETTER(Display)) (IDisplay **aDisplay);
115	STDMETHOD(COMGETTER(Debugger)) (IMachineDebugger **aDebugger);
116	STDMETHOD(COMGETTER(USBDevices)) (IUSBDeviceCollection **aUSBDevices);
117	STDMETHOD(COMGETTER(RemoteUSBDevices)) (IHostUSBDeviceCollection **aRemoteUSBDevices);
118	STDMETHOD(COMGETTER(RemoteDisplayInfo)) (IRemoteDisplayInfo **aRemoteDisplayInfo);
119	STDMETHOD(COMGETTER(SharedFolders)) (ISharedFolderCollection **aSharedFolders);
120
121	// IConsole methods
122	STDMETHOD(PowerUp) (IProgress **aProgress);
123	STDMETHOD(PowerDown)();
124	STDMETHOD(Reset)();
125	STDMETHOD(Pause)();
126	STDMETHOD(Resume)();
127	STDMETHOD(PowerButton)();
128	STDMETHOD(SleepButton)();
129	STDMETHOD(SaveState) (IProgress **aProgress);
130	STDMETHOD(AdoptSavedState) (INPTR BSTR aSavedStateFile);
131	STDMETHOD(DiscardSavedState)();
132	STDMETHOD(GetDeviceActivity) (DeviceType_T aDeviceType,
133	DeviceActivity_T *aDeviceActivity);
134	STDMETHOD(AttachUSBDevice) (INPTR GUIDPARAM aId);
135	STDMETHOD(DetachUSBDevice) (INPTR GUIDPARAM aId, IUSBDevice **aDevice);
136	STDMETHOD(CreateSharedFolder) (INPTR BSTR aName, INPTR BSTR aHostPath, BOOL aWritable);
137	STDMETHOD(RemoveSharedFolder) (INPTR BSTR aName);
138	STDMETHOD(TakeSnapshot) (INPTR BSTR aName, INPTR BSTR aDescription,
139	IProgress **aProgress);
140	STDMETHOD(DiscardSnapshot) (INPTR GUIDPARAM aId, IProgress **aProgress);
141	STDMETHOD(DiscardCurrentState) (IProgress **aProgress);
142	STDMETHOD(DiscardCurrentSnapshotAndState) (IProgress **aProgress);
143	STDMETHOD(RegisterCallback) (IConsoleCallback *aCallback);
144	STDMETHOD(UnregisterCallback)(IConsoleCallback *aCallback);
145
146	// public methods for internal purposes only
147
148	/*
149	* Note: the following methods do not increase refcount. intended to be
150	* called only by the VM execution thread.
151	*/
152
153	Guest *getGuest() { return mGuest; }
154	Keyboard *getKeyboard() { return mKeyboard; }
155	Mouse *getMouse() { return mMouse; }
156	Display *getDisplay() { return mDisplay; }
157	MachineDebugger *getMachineDebugger() { return mDebugger; }
158
159	const ComPtr <IMachine> &machine() { return mMachine; }
160
161	/** Method is called only from ConsoleVRDPServer */
162	IVRDPServer *getVRDPServer() { return mVRDPServer; }
163
164	ConsoleVRDPServer *consoleVRDPServer() { return mConsoleVRDPServer; }
165
166	HRESULT updateMachineState (MachineState_T aMachineState);
167
168	// events from IInternalSessionControl
169	HRESULT onDVDDriveChange();
170	HRESULT onFloppyDriveChange();
171	HRESULT onNetworkAdapterChange (INetworkAdapter *aNetworkAdapter);
172	HRESULT onSerialPortChange (ISerialPort *aSerialPort);
173	HRESULT onParallelPortChange (IParallelPort *aParallelPort);
174	HRESULT onVRDPServerChange();
175	HRESULT onUSBControllerChange();
176	HRESULT onSharedFolderChange (BOOL aGlobal);
177	HRESULT onUSBDeviceAttach (IUSBDevice aDevice, IVirtualBoxErrorInfo aError, ULONG aMaskedIfs);
178	HRESULT onUSBDeviceDetach (INPTR GUIDPARAM aId, IVirtualBoxErrorInfo *aError);
179
180	VMMDev *getVMMDev() { return mVMMDev; }
181	AudioSniffer *getAudioSniffer () { return mAudioSniffer; }
182
183	int VRDPClientLogon (uint32_t u32ClientId, const char pszUser, const char pszPassword, const char *pszDomain);
184	void VRDPClientConnect (uint32_t u32ClientId);
185	void VRDPClientDisconnect (uint32_t u32ClientId, uint32_t fu32Intercepted);
186	void VRDPInterceptAudio (uint32_t u32ClientId);
187	void VRDPInterceptUSB (uint32_t u32ClientId, void **ppvIntercept);
188	void VRDPInterceptClipboard (uint32_t u32ClientId);
189
190	void processRemoteUSBDevices (uint32_t u32ClientId, VRDPUSBDEVICEDESC *pDevList, uint32_t cbDevList);
191
192	// callback callers (partly; for some events console callbacks are notified
193	// directly from IInternalSessionControl event handlers declared above)
194	void onMousePointerShapeChange(bool fVisible, bool fAlpha,
195	uint32_t xHot, uint32_t yHot,
196	uint32_t width, uint32_t height,
197	void *pShape);
198	void onMouseCapabilityChange (BOOL supportsAbsolute, BOOL needsHostCursor);
199	void onStateChange (MachineState_T aMachineState);
200	void onAdditionsStateChange();
201	void onAdditionsOutdated();
202	void onKeyboardLedsChange (bool fNumLock, bool fCapsLock, bool fScrollLock);
203	void onUSBDeviceStateChange (IUSBDevice *aDevice, bool aAttached,
204	IVirtualBoxErrorInfo *aError);
205	void onRuntimeError (BOOL aFatal, INPTR BSTR aErrorID, INPTR BSTR aMessage);
206	HRESULT onShowWindow (BOOL aCheck, BOOL aCanShow, ULONG64 aWinId);
207
208	static const PDMDRVREG DrvStatusReg;
209
210	void reportAuthLibraryError (const char *filename, int rc)
211	{
212	setError (E_FAIL, tr("Could not load the external authentication library '%s' (%Vrc)"), filename, rc);
213	}
214
215	// for VirtualBoxSupportErrorInfoImpl
216	static const wchar_t *getComponentName() { return L"Console"; }
217
218	private:
219
220	/**
221	* Base template for AutoVMCaller and SaveVMPtr. Template arguments
222	* have the same meaning as arguments of Console::addVMCaller().
223	*/
224	template <bool taQuiet = false, bool taAllowNullVM = false>
225	class AutoVMCallerBase
226	{
227	public:
228	AutoVMCallerBase (Console *aThat) : mThat (aThat), mRC (S_OK)
229	{
230	Assert (aThat);
231	mRC = aThat->addVMCaller (taQuiet, taAllowNullVM);
232	}
233	~AutoVMCallerBase()
234	{
235	if (SUCCEEDED (mRC))
236	mThat->releaseVMCaller();
237	}
238	/** Decreases the number of callers before the instance is destroyed. */
239	void release()
240	{
241	AssertReturnVoid (SUCCEEDED (mRC));
242	mThat->releaseVMCaller();
243	mRC = E_FAIL;
244	}
245	/** Restores the number of callers after by #release(). #rc() must be
246	* rechecked to ensure the operation succeeded. */
247	void add()
248	{
249	AssertReturnVoid (!SUCCEEDED (mRC));
250	mRC = mThat->addVMCaller (taQuiet, taAllowNullVM);
251	}
252	/** Returns the result of Console::addVMCaller() */
253	HRESULT rc() const { return mRC; }
254	/** Shortcut to SUCCEEDED (rc()) */
255	bool isOk() const { return SUCCEEDED (mRC); }
256	protected:
257	Console *mThat;
258	HRESULT mRC;
259	private:
260	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (AutoVMCallerBase)
261	DECLARE_CLS_NEW_DELETE_NOOP (AutoVMCallerBase)
262	};
263
264	/**
265	* Helper class that protects sections of code using the mpVM pointer by
266	* automatically calling addVMCaller() on construction and
267	* releaseVMCaller() on destruction. Intended for Console methods dealing
268	* with mpVM. The usage pattern is:
269	* <code>
270	* AutoVMCaller autoVMCaller (this);
271	* CheckComRCReturnRC (autoVMCaller.rc());
272	* ...
273	* VMR3ReqCall (mpVM, ...
274	* </code>
275	*
276	* @sa SafeVMPtr, SafeVMPtrQuiet
277	*/
278	typedef AutoVMCallerBase <false, false> AutoVMCaller;
279
280	/**
281	* Same as AutoVMCaller but doesn't set extended error info on failure.
282	*/
283	typedef AutoVMCallerBase <true, false> AutoVMCallerQuiet;
284
285	/**
286	* Same as AutoVMCaller but allows a null VM pointer (to trigger an error
287	* instead of assertion).
288	*/
289	typedef AutoVMCallerBase <false, true> AutoVMCallerWeak;
290
291	/**
292	* Same as AutoVMCaller but doesn't set extended error info on failure
293	* and allows a null VM pointer (to trigger an error instead of
294	* assertion).
295	*/
296	typedef AutoVMCallerBase <true, true> AutoVMCallerQuietWeak;
297
298	/**
299	* Base template for SaveVMPtr and SaveVMPtrQuiet.
300	*/
301	template <bool taQuiet = false>
302	class SafeVMPtrBase : public AutoVMCallerBase <taQuiet, true>
303	{
304	typedef AutoVMCallerBase <taQuiet, true> Base;
305	public:
306	SafeVMPtrBase (Console *aThat) : Base (aThat), mpVM (NULL)
307	{
308	if (SUCCEEDED (Base::mRC))
309	mpVM = aThat->mpVM;
310	}
311	/** Smart SaveVMPtr to PVM cast operator */
312	operator PVM() const { return mpVM; }
313	/** Direct PVM access for printf()-like functions */
314	PVM raw() const { return mpVM; }
315	private:
316	PVM mpVM;
317	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (SafeVMPtrBase)
318	DECLARE_CLS_NEW_DELETE_NOOP (SafeVMPtrBase)
319	};
320
321	public:
322
323	/**
324	* Helper class that safely manages the Console::mpVM pointer
325	* by calling addVMCaller() on construction and releaseVMCaller() on
326	* destruction. Intended for Console children. The usage pattern is:
327	* <code>
328	* Console::SaveVMPtr pVM (mParent);
329	* CheckComRCReturnRC (pVM.rc());
330	* ...
331	* VMR3ReqCall (pVM, ...
332	* ...
333	* printf ("%p\n", pVM.raw());
334	* </code>
335	*
336	* @sa SafeVMPtrQuiet, AutoVMCaller
337	*/
338	typedef SafeVMPtrBase <false> SafeVMPtr;
339
340	/**
341	* A deviation of SaveVMPtr that doesn't set the error info on failure.
342	* Intenede for pieces of code that don't need to return the VM access
343	* failure to the caller. The usage pattern is:
344	* <code>
345	* Console::SaveVMPtrQuiet pVM (mParent);
346	* if (pVM.rc())
347	* VMR3ReqCall (pVM, ...
348	* return S_OK;
349	* </code>
350	*
351	* @sa SafeVMPtr, AutoVMCaller
352	*/
353	typedef SafeVMPtrBase <true> SafeVMPtrQuiet;
354
355	class SharedFolderData
356	{
357	public:
358	SharedFolderData() {}
359	SharedFolderData(Bstr aHostPath, BOOL aWritable)
360	: mHostPath (aHostPath)
361	, mWritable (aWritable) {}
362	SharedFolderData(const SharedFolderData& aThat)
363	: mHostPath (aThat.mHostPath)
364	, mWritable (aThat.mWritable) {}
365	Bstr mHostPath;
366	BOOL mWritable;
367	};
368	typedef std::map <Bstr, ComObjPtr <SharedFolder> > SharedFolderMap;
369	typedef std::map <Bstr, SharedFolderData> SharedFolderDataMap;
370
371	private:
372
373	typedef std::list <ComObjPtr <OUSBDevice> > USBDeviceList;
374	typedef std::list <ComObjPtr <RemoteUSBDevice> > RemoteUSBDeviceList;
375
376	HRESULT addVMCaller (bool aQuiet = false, bool aAllowNullVM = false);
377	void releaseVMCaller();
378
379	HRESULT consoleInitReleaseLog (const ComPtr <IMachine> aMachine);
380
381	HRESULT powerDown();
382
383	HRESULT callTapSetupApplication(bool isStatic, RTFILE tapFD, Bstr &tapDevice,
384	Bstr &tapSetupApplication);
385	HRESULT attachToHostInterface(INetworkAdapter *networkAdapter);
386	HRESULT detachFromHostInterface(INetworkAdapter *networkAdapter);
387	HRESULT powerDownHostInterfaces();
388
389	HRESULT setMachineState (MachineState_T aMachineState, bool aUpdateServer = true);
390	HRESULT setMachineStateLocally (MachineState_T aMachineState)
391	{
392	return setMachineState (aMachineState, false /* aUpdateServer */);
393	}
394
395	HRESULT findSharedFolder (const BSTR aName,
396	ComObjPtr <SharedFolder> &aSharedFolder,
397	bool aSetError = false);
398
399	HRESULT fetchSharedFolders (BOOL aGlobal);
400	bool findOtherSharedFolder (INPTR BSTR aName,
401	SharedFolderDataMap::const_iterator &aIt);
402
403	HRESULT createSharedFolder (INPTR BSTR aName, SharedFolderData aData);
404	HRESULT removeSharedFolder (INPTR BSTR aName);
405
406	static DECLCALLBACK(int) configConstructor(PVM pVM, void *pvConsole);
407	static DECLCALLBACK(void) vmstateChangeCallback(PVM aVM, VMSTATE aState,
408	VMSTATE aOldState, void *aUser);
409	HRESULT doDriveChange (const char *pszDevice, unsigned uInstance,
410	unsigned uLun, DriveState_T eState,
411	DriveState_T peState, const char pszPath,
412	bool fPassthrough);
413	static DECLCALLBACK(int) changeDrive (Console pThis, const char pszDevice,
414	unsigned uInstance, unsigned uLun,
415	DriveState_T eState, DriveState_T *peState,
416	const char *pszPath, bool fPassthrough);
417
418	#ifdef VBOX_WITH_USB
419	HRESULT attachUSBDevice (IUSBDevice *aHostDevice, ULONG aMaskedIfs);
420	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
421
422	static DECLCALLBACK(int)
423	usbAttachCallback (Console that, IUSBDevice aHostDevice, PCRTUUID aUuid,
424	bool aRemote, const char *aAddress, ULONG aMaskedIfs);
425	static DECLCALLBACK(int)
426	usbDetachCallback (Console that, USBDeviceList::iterator aIt, PCRTUUID aUuid);
427	#endif
428
429	static DECLCALLBACK (int)
430	stateProgressCallback (PVM pVM, unsigned uPercent, void *pvUser);
431
432	static DECLCALLBACK(void)
433	setVMErrorCallback (PVM pVM, void *pvUser, int rc, RT_SRC_POS_DECL,
434	const char *pszFormat, va_list args);
435
436	static DECLCALLBACK(void)
437	setVMRuntimeErrorCallback (PVM pVM, void *pvUser, bool fFatal,
438	const char *pszErrorID,
439	const char *pszFormat, va_list args);
440
441	HRESULT captureUSBDevices (PVM pVM);
442	void detachAllUSBDevices (bool aDone);
443
444	static DECLCALLBACK (int) powerUpThread (RTTHREAD Thread, void *pvUser);
445	static DECLCALLBACK (int) saveStateThread (RTTHREAD Thread, void *pvUser);
446	static DECLCALLBACK (int) powerDownThread (RTTHREAD Thread, void *pvUser);
447
448	static DECLCALLBACK(void *) drvStatus_QueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface);
449	static DECLCALLBACK(void) drvStatus_UnitChanged(PPDMILEDCONNECTORS pInterface, unsigned iLUN);
450	static DECLCALLBACK(void) drvStatus_Destruct(PPDMDRVINS pDrvIns);
451	static DECLCALLBACK(int) drvStatus_Construct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle);
452
453	int mcAudioRefs;
454	volatile uint32_t mcVRDPClients;
455
456	static const char *sSSMConsoleUnit;
457	static uint32_t sSSMConsoleVer;
458
459	HRESULT loadDataFromSavedState();
460
461	static DECLCALLBACK(void) saveStateFileExec (PSSMHANDLE pSSM, void *pvUser);
462	static DECLCALLBACK(int) loadStateFileExec (PSSMHANDLE pSSM, void *pvUser, uint32_t u32Version);
463
464	bool mSavedStateDataLoaded : 1;
465
466	const ComPtr <IMachine> mMachine;
467	const ComPtr <IInternalMachineControl> mControl;
468
469	const ComPtr <IVRDPServer> mVRDPServer;
470	const ComPtr <IDVDDrive> mDVDDrive;
471	const ComPtr <IFloppyDrive> mFloppyDrive;
472
473	ConsoleVRDPServer * const mConsoleVRDPServer;
474
475	const ComObjPtr <Guest> mGuest;
476	const ComObjPtr <Keyboard> mKeyboard;
477	const ComObjPtr <Mouse> mMouse;
478	const ComObjPtr <Display> mDisplay;
479	const ComObjPtr <MachineDebugger> mDebugger;
480	const ComObjPtr <RemoteDisplayInfo> mRemoteDisplayInfo;
481
482	USBDeviceList mUSBDevices;
483	RemoteUSBDeviceList mRemoteUSBDevices;
484
485	SharedFolderMap mSharedFolders;
486	SharedFolderDataMap mMachineSharedFolders;
487	SharedFolderDataMap mGlobalSharedFolders;
488
489	/** The VM instance handle. */
490	PVM mpVM;
491	/** Holds the number of "readonly" mpVM callers (users) */
492	uint32_t mVMCallers;
493	/** Semaphore posted when the number of mpVM callers drops to zero */
494	RTSEMEVENT mVMZeroCallersSem;
495	/** true when Console has entered the mpVM destruction phase */
496	bool mVMDestroying : 1;
497
498	/** The current DVD drive state in the VM.
499	* This does not have to match the state maintained in the DVD. */
500	DriveState_T meDVDState;
501	/** The current Floppy drive state in the VM.
502	* This does not have to match the state maintained in the Floppy. */
503	DriveState_T meFloppyState;
504
505	VMMDev * const mVMMDev;
506	AudioSniffer * const mAudioSniffer;
507
508	PPDMLED mapFDLeds[2];
509	PPDMLED mapIDELeds[4];
510	PPDMLED mapNetworkLeds[8];
511	PPDMLED mapSharedFolderLed;
512	PPDMLED mapUSBLed;
513	#ifdef VBOX_WITH_UNIXY_TAP_NETWORKING
514	Utf8Str maTAPDeviceName[8];
515	RTFILE maTapFD[8];
516	#endif
517
518	bool mVMStateChangeCallbackDisabled;
519
520	/* Local machine state value */
521	MachineState_T mMachineState;
522
523	typedef std::list <ComPtr <IConsoleCallback> > CallbackList;
524	CallbackList mCallbacks;
525
526	struct
527	{
528	/** OnMousePointerShapeChange() cache */
529	struct
530	{
531	bool valid;
532	bool visible;
533	bool alpha;
534	uint32_t xHot;
535	uint32_t yHot;
536	uint32_t width;
537	uint32_t height;
538	BYTE *shape;
539	size_t shapeSize;
540	}
541	mpsc;
542
543	/** OnMouseCapabilityChange() cache */
544	struct
545	{
546	bool valid;
547	BOOL supportsAbsolute;
548	BOOL needsHostCursor;
549	}
550	mcc;
551
552	/** OnKeyboardLedsChange() cache */
553	struct
554	{
555	bool valid;
556	bool numLock;
557	bool capsLock;
558	bool scrollLock;
559	}
560	klc;
561	}
562	mCallbackData;
563
564	friend struct VMTask;
565	};
566
567	#endif // ____H_CONSOLEIMPL

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source: vbox/trunk/src/VBox/Main/include/ConsoleImpl.h@ 6812

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