ConsoleImpl.h@ 3278

Last change on this file since 3278 was 3278, checked in by vboxsync, 17 years ago
Removed some obsolete VRDP code.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 18.5 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 as published by the Free Software Foundation,
13	* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14	* distribution. VirtualBox OSE is distributed in the hope that it will
15	* be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* If you received this file as part of a commercial VirtualBox
18	* distribution, then only the terms of your commercial VirtualBox
19	* license agreement apply instead of the previous paragraph.
20	*/
21
22	#ifndef ____H_CONSOLEIMPL
23	#define ____H_CONSOLEIMPL
24
25	#include "VirtualBoxBase.h"
26	#include "ProgressImpl.h"
27
28	class Guest;
29	class Keyboard;
30	class Mouse;
31	class Display;
32	class MachineDebugger;
33	class OUSBDevice;
34	class RemoteUSBDevice;
35	class SharedFolder;
36	class RemoteDisplayInfo;
37	class AudioSniffer;
38	class ConsoleVRDPServer;
39	class VMMDev;
40
41	#include <VBox/vrdpapi.h>
42	#include <VBox/pdm.h>
43
44	struct VUSBIRHCONFIG;
45	typedef struct VUSBIRHCONFIG *PVUSBIRHCONFIG;
46
47	#include <list>
48
49	// defines
50	///////////////////////////////////////////////////////////////////////////////
51
52	/**
53	* Checks the availability of the underlying VM device driver corresponding
54	* to the COM interface (IKeyboard, IMouse, IDisplay, etc.). When the driver is
55	* not available (NULL), sets error info and returns returns E_ACCESSDENIED.
56	* The translatable error message is defined in null context.
57	*
58	* Intended to used only within Console children (i,e. Keyboard, Mouse,
59	* Display, etc.).
60	*
61	* @param drv driver pointer to check (compare it with NULL)
62	*/
63	#define CHECK_CONSOLE_DRV(drv) \
64	do { \
65	if (!(drv)) \
66	return setError (E_ACCESSDENIED, tr ("The console is not powered up")); \
67	} while (0)
68
69	/** @def VBOX_WITH_UNIXY_TAP_NETWORKING
70	* Unixy style TAP networking. This is defined in the Makefile since it's also
71	* used by NetworkAdapterImpl.h/cpp.
72	*/
73	#ifdef __DOXYGEN__
74	# define VBOX_WITH_UNIXY_TAP_NETWORKING
75	#endif
76
77	// Console
78	///////////////////////////////////////////////////////////////////////////////
79
80	/** IConsole implementation class */
81	class ATL_NO_VTABLE Console :
82	public VirtualBoxBaseWithChildrenNEXT,
83	public VirtualBoxSupportErrorInfoImpl <Console, IConsole>,
84	public VirtualBoxSupportTranslation <Console>,
85	public IConsole
86	{
87	Q_OBJECT
88
89	public:
90
91	DECLARE_NOT_AGGREGATABLE(Console)
92
93	DECLARE_PROTECT_FINAL_CONSTRUCT()
94
95	BEGIN_COM_MAP(Console)
96	COM_INTERFACE_ENTRY(ISupportErrorInfo)
97	COM_INTERFACE_ENTRY(IConsole)
98	END_COM_MAP()
99
100	NS_DECL_ISUPPORTS
101
102	Console();
103	~Console();
104
105	HRESULT FinalConstruct();
106	void FinalRelease();
107
108	// public initializers/uninitializers for internal purposes only
109	HRESULT init (IMachine aMachine, IInternalMachineControl aControl);
110	void uninit();
111
112	// IConsole properties
113	STDMETHOD(COMGETTER(Machine)) (IMachine **aMachine);
114	STDMETHOD(COMGETTER(State)) (MachineState_T *aMachineState);
115	STDMETHOD(COMGETTER(Guest)) (IGuest **aGuest);
116	STDMETHOD(COMGETTER(Keyboard)) (IKeyboard **aKeyboard);
117	STDMETHOD(COMGETTER(Mouse)) (IMouse **aMouse);
118	STDMETHOD(COMGETTER(Display)) (IDisplay **aDisplay);
119	STDMETHOD(COMGETTER(Debugger)) (IMachineDebugger **aDebugger);
120	STDMETHOD(COMGETTER(USBDevices)) (IUSBDeviceCollection **aUSBDevices);
121	STDMETHOD(COMGETTER(RemoteUSBDevices)) (IHostUSBDeviceCollection **aRemoteUSBDevices);
122	STDMETHOD(COMGETTER(RemoteDisplayInfo)) (IRemoteDisplayInfo **aRemoteDisplayInfo);
123	STDMETHOD(COMGETTER(SharedFolders)) (ISharedFolderCollection **aSharedFolders);
124
125	// IConsole methods
126	STDMETHOD(PowerUp) (IProgress **aProgress);
127	STDMETHOD(PowerDown)();
128	STDMETHOD(Reset)();
129	STDMETHOD(Pause)();
130	STDMETHOD(Resume)();
131	STDMETHOD(PowerButton)();
132	STDMETHOD(SaveState) (IProgress **aProgress);
133	STDMETHOD(DiscardSavedState)();
134	STDMETHOD(GetDeviceActivity) (DeviceType_T aDeviceType,
135	DeviceActivity_T *aDeviceActivity);
136	STDMETHOD(AttachUSBDevice) (INPTR GUIDPARAM aId);
137	STDMETHOD(DetachUSBDevice) (INPTR GUIDPARAM aId, IUSBDevice **aDevice);
138	STDMETHOD(CreateSharedFolder) (INPTR BSTR aName, INPTR BSTR aHostPath);
139	STDMETHOD(RemoveSharedFolder) (INPTR BSTR aName);
140	STDMETHOD(TakeSnapshot) (INPTR BSTR aName, INPTR BSTR aDescription,
141	IProgress **aProgress);
142	STDMETHOD(DiscardSnapshot) (INPTR GUIDPARAM aId, IProgress **aProgress);
143	STDMETHOD(DiscardCurrentState) (IProgress **aProgress);
144	STDMETHOD(DiscardCurrentSnapshotAndState) (IProgress **aProgress);
145	STDMETHOD(RegisterCallback) (IConsoleCallback *aCallback);
146	STDMETHOD(UnregisterCallback)(IConsoleCallback *aCallback);
147
148	// public methods for internal purposes only
149
150	/*
151	* Note: the following methods do not increase refcount. intended to be
152	* called only by the VM execution thread.
153	*/
154
155	Guest *getGuest() { return mGuest; }
156	Keyboard *getKeyboard() { return mKeyboard; }
157	Mouse *getMouse() { return mMouse; }
158	Display *getDisplay() { return mDisplay; }
159	MachineDebugger *getMachineDebugger() { return mDebugger; }
160
161	const ComPtr <IMachine> &machine() { return mMachine; }
162
163	/** Method is called only from ConsoleVRDPServer */
164	IVRDPServer *getVRDPServer() { return mVRDPServer; }
165
166	ConsoleVRDPServer *consoleVRDPServer() { return mConsoleVRDPServer; }
167
168	HRESULT updateMachineState (MachineState_T aMachineState);
169
170	// events from IInternalSessionControl
171	HRESULT onDVDDriveChange();
172	HRESULT onFloppyDriveChange();
173	HRESULT onNetworkAdapterChange(INetworkAdapter *networkAdapter);
174	HRESULT onVRDPServerChange();
175	HRESULT onUSBControllerChange();
176	HRESULT onUSBDeviceAttach (IUSBDevice aDevice, IVirtualBoxErrorInfo aError);
177	HRESULT onUSBDeviceDetach (INPTR GUIDPARAM aId, IVirtualBoxErrorInfo *aError);
178
179	VMMDev *getVMMDev() { return mVMMDev; }
180	AudioSniffer *getAudioSniffer () { return mAudioSniffer; }
181
182	static VRDPSERVERCALLBACK *getVrdpServerCallback () { return &sVrdpServerCallback; };
183
184	void processRemoteUSBDevices (uint32_t u32ClientId, VRDPUSBDEVICEDESC *pDevList, uint32_t cbDevList);
185
186	// callback callers
187	void onMousePointerShapeChange(bool fVisible, bool fAlpha,
188	uint32_t xHot, uint32_t yHot,
189	uint32_t width, uint32_t height,
190	void *pShape);
191	void onMouseCapabilityChange (BOOL supportsAbsolute, BOOL needsHostCursor);
192	void onStateChange (MachineState_T aMachineState);
193	void onAdditionsStateChange();
194	void onAdditionsOutdated();
195	void onKeyboardLedsChange (bool fNumLock, bool fCapsLock, bool fScrollLock);
196	void onUSBDeviceStateChange (IUSBDevice *aDevice, bool aAttached,
197	IVirtualBoxErrorInfo *aError);
198	void onRuntimeError (BOOL aFatal, INPTR BSTR aErrorID, INPTR BSTR aMessage);
199	HRESULT onShowWindow (BOOL aCheck, BOOL aCanShow, ULONG64 aWinId);
200
201	static const PDMDRVREG DrvStatusReg;
202
203	void reportAuthLibraryError (const char *filename, int rc)
204	{
205	setError (E_FAIL, tr("Could not load the external authentication library '%s' (%Vrc)"), filename, rc);
206	}
207
208	// for VirtualBoxSupportErrorInfoImpl
209	static const wchar_t *getComponentName() { return L"Console"; }
210
211	private:
212
213	/**
214	* Base template for AutoVMCaller and SaveVMPtr. Template arguments
215	* have the same meaning as arguments of Console::addVMCaller().
216	*/
217	template <bool taQuiet = false, bool taAllowNullVM = false>
218	class AutoVMCallerBase
219	{
220	public:
221	AutoVMCallerBase (Console *aThat) : mThat (aThat), mRC (S_OK)
222	{
223	Assert (aThat);
224	mRC = aThat->addVMCaller (taQuiet, taAllowNullVM);
225	}
226	~AutoVMCallerBase()
227	{
228	if (SUCCEEDED (mRC))
229	mThat->releaseVMCaller();
230	}
231	/** Decreases the number of callers before the instance is destroyed. */
232	void release()
233	{
234	AssertReturnVoid (SUCCEEDED (mRC));
235	mThat->releaseVMCaller();
236	mRC = E_FAIL;
237	}
238	/** Restores the number of callers after by #release(). #rc() must be
239	* rechecked to ensure the operation succeeded. */
240	void add()
241	{
242	AssertReturnVoid (!SUCCEEDED (mRC));
243	mRC = mThat->addVMCaller (taQuiet, taAllowNullVM);
244	}
245	/** Returns the result of Console::addVMCaller() */
246	HRESULT rc() const { return mRC; }
247	/** Shortcut to SUCCEEDED (rc()) */
248	bool isOk() const { return SUCCEEDED (mRC); }
249	protected:
250	Console *mThat;
251	HRESULT mRC;
252	private:
253	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (AutoVMCallerBase)
254	DECLARE_CLS_NEW_DELETE_NOOP (AutoVMCallerBase)
255	};
256
257	/**
258	* Helper class that protects sections of code using the mpVM pointer by
259	* automatically calling addVMCaller() on construction and
260	* releaseVMCaller() on destruction. Intended for Console methods dealing
261	* with mpVM. The usage pattern is:
262	* <code>
263	* AutoVMCaller autoVMCaller (this);
264	* CheckComRCReturnRC (autoVMCaller.rc());
265	* ...
266	* VMR3ReqCall (mpVM, ...
267	* </code>
268	*
269	* @sa SafeVMPtr, SafeVMPtrQuiet
270	*/
271	typedef AutoVMCallerBase <false, false> AutoVMCaller;
272
273	/**
274	* Base template for SaveVMPtr and SaveVMPtrQuiet.
275	*/
276	template <bool taQuiet = false>
277	class SafeVMPtrBase : public AutoVMCallerBase <taQuiet, true>
278	{
279	typedef AutoVMCallerBase <taQuiet, true> Base;
280	public:
281	SafeVMPtrBase (Console *aThat) : Base (aThat), mpVM (NULL)
282	{
283	if (SUCCEEDED (Base::mRC))
284	mpVM = aThat->mpVM;
285	}
286	/** Smart SaveVMPtr to PVM cast operator */
287	operator PVM() const { return mpVM; }
288	/** Direct PVM access for printf()-like functions */
289	PVM raw() const { return mpVM; }
290	private:
291	PVM mpVM;
292	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (SafeVMPtrBase)
293	DECLARE_CLS_NEW_DELETE_NOOP (SafeVMPtrBase)
294	};
295
296	public:
297
298	/**
299	* Helper class that safely manages the Console::mpVM pointer
300	* by calling addVMCaller() on construction and releaseVMCaller() on
301	* destruction. Intended for Console children. The usage pattern is:
302	* <code>
303	* Console::SaveVMPtr pVM (mParent);
304	* CheckComRCReturnRC (pVM.rc());
305	* ...
306	* VMR3ReqCall (pVM, ...
307	* ...
308	* printf ("%p\n", pVM.raw());
309	* </code>
310	*
311	* @sa SafeVMPtrQuiet, AutoVMCaller
312	*/
313	typedef SafeVMPtrBase <false> SafeVMPtr;
314
315	/**
316	* A deviation of SaveVMPtr that doesn't set the error info on failure.
317	* Intenede for pieces of code that don't need to return the VM access
318	* failure to the caller. The usage pattern is:
319	* <code>
320	* Console::SaveVMPtrQuiet pVM (mParent);
321	* if (pVM.rc())
322	* VMR3ReqCall (pVM, ...
323	* return S_OK;
324	* </code>
325	*
326	* @sa SafeVMPtr, AutoVMCaller
327	*/
328	typedef SafeVMPtrBase <true> SafeVMPtrQuiet;
329
330	private:
331
332	typedef std::list <ComObjPtr <OUSBDevice> > USBDeviceList;
333	typedef std::list <ComObjPtr <RemoteUSBDevice> > RemoteUSBDeviceList;
334	typedef std::list <ComObjPtr <SharedFolder> > SharedFolderList;
335
336	HRESULT addVMCaller (bool aQuiet = false, bool aAllowNullVM = false);
337	void releaseVMCaller();
338
339	HRESULT powerDown();
340
341	HRESULT callTapSetupApplication(bool isStatic, RTFILE tapFD, Bstr &tapDevice,
342	Bstr &tapSetupApplication);
343	HRESULT attachToHostInterface(INetworkAdapter *networkAdapter);
344	HRESULT detachFromHostInterface(INetworkAdapter *networkAdapter);
345	HRESULT powerDownHostInterfaces();
346
347	HRESULT setMachineState (MachineState_T aMachineState, bool aUpdateServer = true);
348	HRESULT setMachineStateLocally (MachineState_T aMachineState)
349	{
350	return setMachineState (aMachineState, false /* aUpdateServer */);
351	}
352
353	HRESULT findSharedFolder (const BSTR aName,
354	ComObjPtr <SharedFolder> &aSharedFolder,
355	bool aSetError = false);
356
357	static DECLCALLBACK(int) configConstructor(PVM pVM, void *pvConsole);
358	static DECLCALLBACK(void) vmstateChangeCallback(PVM aVM, VMSTATE aState,
359	VMSTATE aOldState, void *aUser);
360	HRESULT doDriveChange (const char *pszDevice, unsigned uInstance,
361	unsigned uLun, DriveState_T eState,
362	DriveState_T peState, const char pszPath,
363	bool fPassthrough);
364	static DECLCALLBACK(int) changeDrive (Console pThis, const char pszDevice,
365	unsigned uInstance, unsigned uLun,
366	DriveState_T eState, DriveState_T *peState,
367	const char *pszPath, bool fPassthrough);
368
369	HRESULT attachUSBDevice (IUSBDevice *aHostDevice, PVUSBIRHCONFIG aConfig);
370	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
371
372	static DECLCALLBACK(int)
373	usbAttachCallback (Console that, IUSBDevice aHostDevice,
374	PVUSBIRHCONFIG aConfig, PCRTUUID aUuid, bool aRemote,
375	const char aAddress, void aRemoteBackend);
376	static DECLCALLBACK(int)
377	usbDetachCallback (Console that, USBDeviceList::iterator aIt,
378	PVUSBIRHCONFIG aConfig, PCRTUUID aUuid);
379
380	static DECLCALLBACK (int)
381	stateProgressCallback (PVM pVM, unsigned uPercent, void *pvUser);
382
383	static DECLCALLBACK(void)
384	setVMErrorCallback (PVM pVM, void *pvUser, int rc, RT_SRC_POS_DECL,
385	const char *pszFormat, va_list args);
386
387	static DECLCALLBACK(void)
388	setVMRuntimeErrorCallback (PVM pVM, void *pvUser, bool fFatal,
389	const char *pszErrorID,
390	const char *pszFormat, va_list args);
391
392	HRESULT captureUSBDevices (PVM pVM);
393	void releaseAllUSBDevices (void);
394
395	static DECLCALLBACK (int) powerUpThread (RTTHREAD Thread, void *pvUser);
396	static DECLCALLBACK (int) saveStateThread (RTTHREAD Thread, void *pvUser);
397	static DECLCALLBACK (int) powerDownThread (RTTHREAD Thread, void *pvUser);
398
399	static DECLCALLBACK(void *) drvStatus_QueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface);
400	static DECLCALLBACK(void) drvStatus_UnitChanged(PPDMILEDCONNECTORS pInterface, unsigned iLUN);
401	static DECLCALLBACK(void) drvStatus_Destruct(PPDMDRVINS pDrvIns);
402	static DECLCALLBACK(int) drvStatus_Construct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle);
403
404	int mcAudioRefs;
405	volatile uint32_t mcVRDPClients;
406
407	static DECLCALLBACK(int) vrdp_ClientLogon (void pvUser, uint32_t u32ClientId, const char pszUser, const char pszPassword, const char pszDomain);
408	static DECLCALLBACK(void) vrdp_ClientConnect (void *pvUser, uint32_t u32ClientId);
409	static DECLCALLBACK(void) vrdp_ClientDisconnect (void *pvUser, uint32_t u32ClientId, uint32_t fu32Intercepted);
410	static DECLCALLBACK(void) vrdp_InterceptAudio (void *pvUser, uint32_t u32ClientId);
411	static DECLCALLBACK(void) vrdp_InterceptUSB (void pvUser, uint32_t u32ClientId, PFNVRDPUSBCALLBACK ppfn, void **ppv);
412	static DECLCALLBACK(void) vrdp_InterceptClipboard (void pvUser, uint32_t u32ClientId, PFNVRDPCLIPBOARDCALLBACK ppfn, void **ppv);
413
414	static VRDPSERVERCALLBACK sVrdpServerCallback;
415
416	static const char *sSSMConsoleUnit;
417	static uint32_t sSSMConsoleVer;
418
419	HRESULT loadDataFromSavedState();
420
421	static DECLCALLBACK(void) saveStateFileExec (PSSMHANDLE pSSM, void *pvUser);
422	static DECLCALLBACK(int) loadStateFileExec (PSSMHANDLE pSSM, void *pvUser, uint32_t u32Version);
423
424	bool mSavedStateDataLoaded : 1;
425
426	const ComPtr <IMachine> mMachine;
427	const ComPtr <IInternalMachineControl> mControl;
428
429	const ComPtr <IVRDPServer> mVRDPServer;
430	const ComPtr <IDVDDrive> mDVDDrive;
431	const ComPtr <IFloppyDrive> mFloppyDrive;
432
433	ConsoleVRDPServer * const mConsoleVRDPServer;
434
435	const ComObjPtr <Guest> mGuest;
436	const ComObjPtr <Keyboard> mKeyboard;
437	const ComObjPtr <Mouse> mMouse;
438	const ComObjPtr <Display> mDisplay;
439	const ComObjPtr <MachineDebugger> mDebugger;
440	const ComObjPtr <RemoteDisplayInfo> mRemoteDisplayInfo;
441
442	USBDeviceList mUSBDevices;
443	RemoteUSBDeviceList mRemoteUSBDevices;
444	SharedFolderList mSharedFolders;
445
446	/** The VM instance handle. */
447	PVM mpVM;
448	/** Holds the number of "readonly" mpVM callers (users) */
449	uint32_t mVMCallers;
450	/** Semaphore posted when the number of mpVM callers drops to zero */
451	RTSEMEVENT mVMZeroCallersSem;
452	/** true when Console has entered the mpVM destruction phase */
453	bool mVMDestroying : 1;
454
455	/** The current DVD drive state in the VM.
456	* This does not have to match the state maintained in the DVD. */
457	DriveState_T meDVDState;
458	/** The current Floppy drive state in the VM.
459	* This does not have to match the state maintained in the Floppy. */
460	DriveState_T meFloppyState;
461
462	VMMDev * const mVMMDev;
463	AudioSniffer * const mAudioSniffer;
464
465	PPDMLED mapFDLeds[2];
466	PPDMLED mapIDELeds[4];
467	PPDMLED mapNetworkLeds[8];
468	#ifdef VBOX_WITH_UNIXY_TAP_NETWORKING
469	Utf8Str maTAPDeviceName[8];
470	RTFILE maTapFD[8];
471	#endif
472
473	bool mVMStateChangeCallbackDisabled;
474
475	/* Local machine state value */
476	MachineState_T mMachineState;
477
478	typedef std::list <ComPtr <IConsoleCallback> > CallbackList;
479	CallbackList mCallbacks;
480
481	struct
482	{
483	/** OnMousePointerShapeChange() cache */
484	struct
485	{
486	bool valid;
487	bool visible;
488	bool alpha;
489	uint32_t xHot;
490	uint32_t yHot;
491	uint32_t width;
492	uint32_t height;
493	BYTE *shape;
494	size_t shapeSize;
495	}
496	mpsc;
497
498	/** OnMouseCapabilityChange() cache */
499	struct
500	{
501	bool valid;
502	BOOL supportsAbsolute;
503	BOOL needsHostCursor;
504	}
505	mcc;
506
507	/** OnKeyboardLedsChange() cache */
508	struct
509	{
510	bool valid;
511	bool numLock;
512	bool capsLock;
513	bool scrollLock;
514	}
515	klc;
516	}
517	mCallbackData;
518
519	friend struct VMTask;
520	};
521
522	#endif // ____H_CONSOLEIMPL

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source: vbox/trunk/src/VBox/Main/include/ConsoleImpl.h@ 3278

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