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CArchDaemonWindows.cpp@ 3885

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Last change on this file since 3885 was 2749, checked in by bird, 19 years ago
synergy v1.3.1 sources (zip).
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1	/*
2	* synergy -- mouse and keyboard sharing utility
3	* Copyright (C) 2002 Chris Schoeneman
4	*
5	* This package is free software; you can redistribute it and/or
6	* modify it under the terms of the GNU General Public License
7	* found in the file COPYING that should have accompanied this file.
8	*
9	* This package is distributed in the hope that it will be useful,
10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	* GNU General Public License for more details.
13	*/
14
15	#include "CArchDaemonWindows.h"
16	#include "CArch.h"
17	#include "CArchMiscWindows.h"
18	#include "XArchWindows.h"
19	#include "stdvector.h"
20
21	//
22	// CArchDaemonWindows
23	//
24
25	CArchDaemonWindows* CArchDaemonWindows::s_daemon = NULL;
26
27	CArchDaemonWindows::CArchDaemonWindows()
28	{
29	m_quitMessage = RegisterWindowMessage("SynergyDaemonExit");
30	}
31
32	CArchDaemonWindows::~CArchDaemonWindows()
33	{
34	// do nothing
35	}
36
37	int
38	CArchDaemonWindows::runDaemon(RunFunc runFunc)
39	{
40	assert(s_daemon != NULL);
41
42	return s_daemon->doRunDaemon(runFunc);
43	}
44
45	void
46	CArchDaemonWindows::daemonRunning(bool running)
47	{
48	// if s_daemon is NULL we assume we're running on the windows
49	// 95 family and we just ignore this call so the caller doesn't
50	// have to go through the trouble of not calling it on the
51	// windows 95 family.
52	if (s_daemon != NULL) {
53	s_daemon->doDaemonRunning(running);
54	}
55	}
56
57	UINT
58	CArchDaemonWindows::getDaemonQuitMessage()
59	{
60	if (s_daemon != NULL) {
61	return s_daemon->doGetDaemonQuitMessage();
62	}
63	else {
64	return 0;
65	}
66	}
67
68	void
69	CArchDaemonWindows::daemonFailed(int result)
70	{
71	// if s_daemon is NULL we assume we're running on the windows
72	// 95 family and we just ignore this call so the caller doesn't
73	// have to go through the trouble of not calling it on the
74	// windows 95 family.
75	if (s_daemon != NULL) {
76	throw XArchDaemonRunFailed(result);
77	}
78	}
79
80	void
81	CArchDaemonWindows::installDaemon(const char* name,
82	const char* description,
83	const char* pathname,
84	const char* commandLine,
85	const char* dependencies,
86	bool allUsers)
87	{
88	// if not for all users then use the user's autostart registry.
89	// key. if windows 95 family then use windows 95 services key.
90	if (!allUsers \|\| CArchMiscWindows::isWindows95Family()) {
91	// open registry
92	HKEY key = (allUsers && CArchMiscWindows::isWindows95Family()) ?
93	open95ServicesKey() : openUserStartupKey();
94	if (key == NULL) {
95	// can't open key
96	throw XArchDaemonInstallFailed(new XArchEvalWindows);
97	}
98
99	// construct entry
100	std::string value;
101	value += "\"";
102	value += pathname;
103	value += "\" ";
104	value += commandLine;
105
106	// install entry
107	CArchMiscWindows::setValue(key, name, value);
108
109	// clean up
110	CArchMiscWindows::closeKey(key);
111	}
112
113	// windows NT family services
114	else {
115	// open service manager
116	SC_HANDLE mgr = OpenSCManager(NULL, NULL, GENERIC_WRITE);
117	if (mgr == NULL) {
118	// can't open service manager
119	throw XArchDaemonInstallFailed(new XArchEvalWindows);
120	}
121
122	// create the service
123	SC_HANDLE service = CreateService(mgr,
124	name,
125	name,
126	0,
127	SERVICE_WIN32_OWN_PROCESS \|
128	SERVICE_INTERACTIVE_PROCESS,
129	SERVICE_AUTO_START,
130	SERVICE_ERROR_NORMAL,
131	pathname,
132	NULL,
133	NULL,
134	dependencies,
135	NULL,
136	NULL);
137	if (service == NULL) {
138	// can't create service
139	DWORD err = GetLastError();
140	if (err != ERROR_SERVICE_EXISTS) {
141	CloseServiceHandle(mgr);
142	throw XArchDaemonInstallFailed(new XArchEvalWindows(err));
143	}
144	}
145
146	// done with service and manager
147	CloseServiceHandle(service);
148	CloseServiceHandle(mgr);
149
150	// open the registry key for this service
151	HKEY key = openNTServicesKey();
152	key = CArchMiscWindows::addKey(key, name);
153	if (key == NULL) {
154	// can't open key
155	DWORD err = GetLastError();
156	try {
157	uninstallDaemon(name, allUsers);
158	}
159	catch (...) {
160	// ignore
161	}
162	throw XArchDaemonInstallFailed(new XArchEvalWindows(err));
163	}
164
165	// set the description
166	CArchMiscWindows::setValue(key, _T("Description"), description);
167
168	// set command line
169	key = CArchMiscWindows::addKey(key, _T("Parameters"));
170	if (key == NULL) {
171	// can't open key
172	DWORD err = GetLastError();
173	CArchMiscWindows::closeKey(key);
174	try {
175	uninstallDaemon(name, allUsers);
176	}
177	catch (...) {
178	// ignore
179	}
180	throw XArchDaemonInstallFailed(new XArchEvalWindows(err));
181	}
182	CArchMiscWindows::setValue(key, _T("CommandLine"), commandLine);
183
184	// done with registry
185	CArchMiscWindows::closeKey(key);
186	}
187	}
188
189	void
190	CArchDaemonWindows::uninstallDaemon(const char* name, bool allUsers)
191	{
192	// if not for all users then use the user's autostart registry.
193	// key. if windows 95 family then use windows 95 services key.
194	if (!allUsers \|\| CArchMiscWindows::isWindows95Family()) {
195	// open registry
196	HKEY key = (allUsers && CArchMiscWindows::isWindows95Family()) ?
197	open95ServicesKey() : openUserStartupKey();
198	if (key == NULL) {
199	// can't open key. daemon is probably not installed.
200	throw XArchDaemonUninstallNotInstalled(new XArchEvalWindows);
201	}
202
203	// remove entry
204	CArchMiscWindows::deleteValue(key, name);
205
206	// clean up
207	CArchMiscWindows::closeKey(key);
208	}
209
210	// windows NT family services
211	else {
212	// remove parameters for this service. ignore failures.
213	HKEY key = openNTServicesKey();
214	key = CArchMiscWindows::openKey(key, name);
215	if (key != NULL) {
216	CArchMiscWindows::deleteKey(key, _T("Parameters"));
217	CArchMiscWindows::closeKey(key);
218	}
219
220	// open service manager
221	SC_HANDLE mgr = OpenSCManager(NULL, NULL, GENERIC_WRITE);
222	if (mgr == NULL) {
223	// can't open service manager
224	throw XArchDaemonUninstallFailed(new XArchEvalWindows);
225	}
226
227	// open the service. oddly, you must open a service to delete it.
228	SC_HANDLE service = OpenService(mgr, name, DELETE \| SERVICE_STOP);
229	if (service == NULL) {
230	DWORD err = GetLastError();
231	CloseServiceHandle(mgr);
232	if (err != ERROR_SERVICE_DOES_NOT_EXIST) {
233	throw XArchDaemonUninstallFailed(new XArchEvalWindows(err));
234	}
235	throw XArchDaemonUninstallNotInstalled(new XArchEvalWindows(err));
236	}
237
238	// stop the service. we don't care if we fail.
239	SERVICE_STATUS status;
240	ControlService(service, SERVICE_CONTROL_STOP, &status);
241
242	// delete the service
243	const bool okay = (DeleteService(service) == 0);
244	const DWORD err = GetLastError();
245
246	// clean up
247	CloseServiceHandle(service);
248	CloseServiceHandle(mgr);
249
250	// handle failure. ignore error if service isn't installed anymore.
251	if (!okay && isDaemonInstalled(name, allUsers)) {
252	if (err == ERROR_IO_PENDING) {
253	// this seems to be a spurious error
254	return;
255	}
256	if (err != ERROR_SERVICE_MARKED_FOR_DELETE) {
257	throw XArchDaemonUninstallFailed(new XArchEvalWindows(err));
258	}
259	throw XArchDaemonUninstallNotInstalled(new XArchEvalWindows(err));
260	}
261	}
262	}
263
264	int
265	CArchDaemonWindows::daemonize(const char* name, DaemonFunc func)
266	{
267	assert(name != NULL);
268	assert(func != NULL);
269
270	// windows 95 family services
271	if (CArchMiscWindows::isWindows95Family()) {
272	typedef DWORD (WINAPI *RegisterServiceProcessT)(DWORD, DWORD);
273
274	// mark this process as a service so it's not killed when the
275	// user logs off.
276	HINSTANCE kernel = LoadLibrary("kernel32.dll");
277	if (kernel == NULL) {
278	throw XArchDaemonFailed(new XArchEvalWindows);
279	}
280	RegisterServiceProcessT RegisterServiceProcess =
281	reinterpret_cast<RegisterServiceProcessT>(
282	GetProcAddress(kernel,
283	"RegisterServiceProcess"));
284	if (RegisterServiceProcess == NULL) {
285	// missing RegisterServiceProcess function
286	DWORD err = GetLastError();
287	FreeLibrary(kernel);
288	throw XArchDaemonFailed(new XArchEvalWindows(err));
289	}
290	if (RegisterServiceProcess(0, 1) == 0) {
291	// RegisterServiceProcess failed
292	DWORD err = GetLastError();
293	FreeLibrary(kernel);
294	throw XArchDaemonFailed(new XArchEvalWindows(err));
295	}
296	FreeLibrary(kernel);
297
298	// now simply call the daemon function
299	return func(1, &name);
300	}
301
302	// windows NT family services
303	else {
304	// save daemon function
305	m_daemonFunc = func;
306
307	// construct the service entry
308	SERVICE_TABLE_ENTRY entry[2];
309	entry[0].lpServiceName = const_cast<char*>(name);
310	entry[0].lpServiceProc = &CArchDaemonWindows::serviceMainEntry;
311	entry[1].lpServiceName = NULL;
312	entry[1].lpServiceProc = NULL;
313
314	// hook us up to the service control manager. this won't return
315	// (if successful) until the processes have terminated.
316	s_daemon = this;
317	if (StartServiceCtrlDispatcher(entry) == 0) {
318	// StartServiceCtrlDispatcher failed
319	s_daemon = NULL;
320	throw XArchDaemonFailed(new XArchEvalWindows);
321	}
322
323	s_daemon = NULL;
324	return m_daemonResult;
325	}
326	}
327
328	bool
329	CArchDaemonWindows::canInstallDaemon(const char* /name/, bool allUsers)
330	{
331	// if not for all users then use the user's autostart registry.
332	// key. if windows 95 family then use windows 95 services key.
333	if (!allUsers \|\| CArchMiscWindows::isWindows95Family()) {
334	// check if we can open the registry key
335	HKEY key = (allUsers && CArchMiscWindows::isWindows95Family()) ?
336	open95ServicesKey() : openUserStartupKey();
337	CArchMiscWindows::closeKey(key);
338	return (key != NULL);
339	}
340
341	// windows NT family services
342	else {
343	// check if we can open service manager for write
344	SC_HANDLE mgr = OpenSCManager(NULL, NULL, GENERIC_WRITE);
345	if (mgr == NULL) {
346	return false;
347	}
348	CloseServiceHandle(mgr);
349
350	// check if we can open the registry key
351	HKEY key = openNTServicesKey();
352	// key = CArchMiscWindows::addKey(key, name);
353	// key = CArchMiscWindows::addKey(key, _T("Parameters"));
354	CArchMiscWindows::closeKey(key);
355
356	return (key != NULL);
357	}
358	}
359
360	bool
361	CArchDaemonWindows::isDaemonInstalled(const char* name, bool allUsers)
362	{
363	// if not for all users then use the user's autostart registry.
364	// key. if windows 95 family then use windows 95 services key.
365	if (!allUsers \|\| CArchMiscWindows::isWindows95Family()) {
366	// check if we can open the registry key
367	HKEY key = (allUsers && CArchMiscWindows::isWindows95Family()) ?
368	open95ServicesKey() : openUserStartupKey();
369	if (key == NULL) {
370	return false;
371	}
372
373	// check for entry
374	const bool installed = !CArchMiscWindows::readValueString(key,
375	name).empty();
376
377	// clean up
378	CArchMiscWindows::closeKey(key);
379
380	return installed;
381	}
382
383	// windows NT family services
384	else {
385	// check parameters for this service
386	HKEY key = openNTServicesKey();
387	key = CArchMiscWindows::openKey(key, name);
388	key = CArchMiscWindows::openKey(key, _T("Parameters"));
389	if (key != NULL) {
390	const bool installed = !CArchMiscWindows::readValueString(key,
391	_T("CommandLine")).empty();
392	CArchMiscWindows::closeKey(key);
393	if (!installed) {
394	return false;
395	}
396	}
397
398	// open service manager
399	SC_HANDLE mgr = OpenSCManager(NULL, NULL, GENERIC_READ);
400	if (mgr == NULL) {
401	return false;
402	}
403
404	// open the service
405	SC_HANDLE service = OpenService(mgr, name, GENERIC_READ);
406
407	// clean up
408	if (service != NULL) {
409	CloseServiceHandle(service);
410	}
411	CloseServiceHandle(mgr);
412
413	return (service != NULL);
414	}
415	}
416
417	HKEY
418	CArchDaemonWindows::openNTServicesKey()
419	{
420	static const char* s_keyNames[] = {
421	_T("SYSTEM"),
422	_T("CurrentControlSet"),
423	_T("Services"),
424	NULL
425	};
426
427	return CArchMiscWindows::addKey(HKEY_LOCAL_MACHINE, s_keyNames);
428	}
429
430	HKEY
431	CArchDaemonWindows::open95ServicesKey()
432	{
433	static const char* s_keyNames[] = {
434	_T("Software"),
435	_T("Microsoft"),
436	_T("Windows"),
437	_T("CurrentVersion"),
438	_T("RunServices"),
439	NULL
440	};
441
442	return CArchMiscWindows::addKey(HKEY_LOCAL_MACHINE, s_keyNames);
443	}
444
445	HKEY
446	CArchDaemonWindows::openUserStartupKey()
447	{
448	static const char* s_keyNames[] = {
449	_T("Software"),
450	_T("Microsoft"),
451	_T("Windows"),
452	_T("CurrentVersion"),
453	_T("Run"),
454	NULL
455	};
456
457	return CArchMiscWindows::addKey(HKEY_CURRENT_USER, s_keyNames);
458	}
459
460	bool
461	CArchDaemonWindows::isRunState(DWORD state)
462	{
463	switch (state) {
464	case SERVICE_START_PENDING:
465	case SERVICE_CONTINUE_PENDING:
466	case SERVICE_RUNNING:
467	return true;
468
469	default:
470	return false;
471	}
472	}
473
474	int
475	CArchDaemonWindows::doRunDaemon(RunFunc run)
476	{
477	// should only be called from DaemonFunc
478	assert(m_serviceMutex != NULL);
479	assert(run != NULL);
480
481	// create message queue for this thread
482	MSG dummy;
483	PeekMessage(&dummy, NULL, 0, 0, PM_NOREMOVE);
484
485	int result = 0;
486	ARCH->lockMutex(m_serviceMutex);
487	m_daemonThreadID = GetCurrentThreadId();
488	while (m_serviceState != SERVICE_STOPPED) {
489	// wait until we're told to start
490	while (!isRunState(m_serviceState) &&
491	m_serviceState != SERVICE_STOP_PENDING) {
492	ARCH->waitCondVar(m_serviceCondVar, m_serviceMutex, -1.0);
493	}
494
495	// run unless told to stop
496	if (m_serviceState != SERVICE_STOP_PENDING) {
497	ARCH->unlockMutex(m_serviceMutex);
498	try {
499	result = run();
500	}
501	catch (...) {
502	ARCH->lockMutex(m_serviceMutex);
503	setStatusError(0);
504	m_serviceState = SERVICE_STOPPED;
505	setStatus(m_serviceState);
506	ARCH->broadcastCondVar(m_serviceCondVar);
507	ARCH->unlockMutex(m_serviceMutex);
508	throw;
509	}
510	ARCH->lockMutex(m_serviceMutex);
511	}
512
513	// notify of new state
514	if (m_serviceState == SERVICE_PAUSE_PENDING) {
515	m_serviceState = SERVICE_PAUSED;
516	}
517	else {
518	m_serviceState = SERVICE_STOPPED;
519	}
520	setStatus(m_serviceState);
521	ARCH->broadcastCondVar(m_serviceCondVar);
522	}
523	ARCH->unlockMutex(m_serviceMutex);
524	return result;
525	}
526
527	void
528	CArchDaemonWindows::doDaemonRunning(bool running)
529	{
530	ARCH->lockMutex(m_serviceMutex);
531	if (running) {
532	m_serviceState = SERVICE_RUNNING;
533	setStatus(m_serviceState);
534	ARCH->broadcastCondVar(m_serviceCondVar);
535	}
536	ARCH->unlockMutex(m_serviceMutex);
537	}
538
539	UINT
540	CArchDaemonWindows::doGetDaemonQuitMessage()
541	{
542	return m_quitMessage;
543	}
544
545	void
546	CArchDaemonWindows::setStatus(DWORD state)
547	{
548	setStatus(state, 0, 0);
549	}
550
551	void
552	CArchDaemonWindows::setStatus(DWORD state, DWORD step, DWORD waitHint)
553	{
554	assert(s_daemon != NULL);
555
556	SERVICE_STATUS status;
557	status.dwServiceType = SERVICE_WIN32_OWN_PROCESS \|
558	SERVICE_INTERACTIVE_PROCESS;
559	status.dwCurrentState = state;
560	status.dwControlsAccepted = SERVICE_ACCEPT_STOP \|
561	SERVICE_ACCEPT_PAUSE_CONTINUE \|
562	SERVICE_ACCEPT_SHUTDOWN;
563	status.dwWin32ExitCode = NO_ERROR;
564	status.dwServiceSpecificExitCode = 0;
565	status.dwCheckPoint = step;
566	status.dwWaitHint = waitHint;
567	SetServiceStatus(s_daemon->m_statusHandle, &status);
568	}
569
570	void
571	CArchDaemonWindows::setStatusError(DWORD error)
572	{
573	assert(s_daemon != NULL);
574
575	SERVICE_STATUS status;
576	status.dwServiceType = SERVICE_WIN32_OWN_PROCESS \|
577	SERVICE_INTERACTIVE_PROCESS;
578	status.dwCurrentState = SERVICE_STOPPED;
579	status.dwControlsAccepted = SERVICE_ACCEPT_STOP \|
580	SERVICE_ACCEPT_PAUSE_CONTINUE \|
581	SERVICE_ACCEPT_SHUTDOWN;
582	status.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR;
583	status.dwServiceSpecificExitCode = error;
584	status.dwCheckPoint = 0;
585	status.dwWaitHint = 0;
586	SetServiceStatus(s_daemon->m_statusHandle, &status);
587	}
588
589	void
590	CArchDaemonWindows::serviceMain(DWORD argc, LPTSTR* argvIn)
591	{
592	typedef std::vector<LPCTSTR> ArgList;
593	typedef std::vector<std::string> Arguments;
594	const char argv = const_cast<const char>(argvIn);
595
596	// create synchronization objects
597	m_serviceMutex = ARCH->newMutex();
598	m_serviceCondVar = ARCH->newCondVar();
599
600	// register our service handler function
601	m_statusHandle = RegisterServiceCtrlHandler(argv[0],
602	&CArchDaemonWindows::serviceHandlerEntry);
603	if (m_statusHandle == 0) {
604	// cannot start as service
605	m_daemonResult = -1;
606	ARCH->closeCondVar(m_serviceCondVar);
607	ARCH->closeMutex(m_serviceMutex);
608	return;
609	}
610
611	// tell service control manager that we're starting
612	m_serviceState = SERVICE_START_PENDING;
613	setStatus(m_serviceState, 0, 10000);
614
615	// if no arguments supplied then try getting them from the registry.
616	// the first argument doesn't count because it's the service name.
617	Arguments args;
618	ArgList myArgv;
619	if (argc <= 1) {
620	// read command line
621	std::string commandLine;
622	HKEY key = openNTServicesKey();
623	key = CArchMiscWindows::openKey(key, argvIn[0]);
624	key = CArchMiscWindows::openKey(key, _T("Parameters"));
625	if (key != NULL) {
626	commandLine = CArchMiscWindows::readValueString(key,
627	_T("CommandLine"));
628	}
629
630	// if the command line isn't empty then parse and use it
631	if (!commandLine.empty()) {
632	// parse, honoring double quoted substrings
633	std::string::size_type i = commandLine.find_first_not_of(" \t");
634	while (i != std::string::npos && i != commandLine.size()) {
635	// find end of string
636	std::string::size_type e;
637	if (commandLine[i] == '\"') {
638	// quoted. find closing quote.
639	++i;
640	e = commandLine.find("\"", i);
641
642	// whitespace must follow closing quote
643	if (e == std::string::npos \|\|
644	(e + 1 != commandLine.size() &&
645	commandLine[e + 1] != ' ' &&
646	commandLine[e + 1] != '\t')) {
647	args.clear();
648	break;
649	}
650
651	// extract
652	args.push_back(commandLine.substr(i, e - i));
653	i = e + 1;
654	}
655	else {
656	// unquoted. find next whitespace.
657	e = commandLine.find_first_of(" \t", i);
658	if (e == std::string::npos) {
659	e = commandLine.size();
660	}
661
662	// extract
663	args.push_back(commandLine.substr(i, e - i));
664	i = e + 1;
665	}
666
667	// next argument
668	i = commandLine.find_first_not_of(" \t", i);
669	}
670
671	// service name goes first
672	myArgv.push_back(argv[0]);
673
674	// get pointers
675	for (size_t i = 0; i < args.size(); ++i) {
676	myArgv.push_back(args[i].c_str());
677	}
678
679	// adjust argc/argv
680	argc = myArgv.size();
681	argv = &myArgv[0];
682	}
683	}
684
685	try {
686	// invoke daemon function
687	m_daemonResult = m_daemonFunc(static_cast<int>(argc), argv);
688	}
689	catch (XArchDaemonRunFailed& e) {
690	setStatusError(e.m_result);
691	m_daemonResult = -1;
692	}
693	catch (...) {
694	setStatusError(1);
695	m_daemonResult = -1;
696	}
697
698	// clean up
699	ARCH->closeCondVar(m_serviceCondVar);
700	ARCH->closeMutex(m_serviceMutex);
701	}
702
703	void WINAPI
704	CArchDaemonWindows::serviceMainEntry(DWORD argc, LPTSTR* argv)
705	{
706	s_daemon->serviceMain(argc, argv);
707	}
708
709	void
710	CArchDaemonWindows::serviceHandler(DWORD ctrl)
711	{
712	assert(m_serviceMutex != NULL);
713	assert(m_serviceCondVar != NULL);
714
715	ARCH->lockMutex(m_serviceMutex);
716
717	// ignore request if service is already stopped
718	if (s_daemon == NULL \|\| m_serviceState == SERVICE_STOPPED) {
719	if (s_daemon != NULL) {
720	setStatus(m_serviceState);
721	}
722	ARCH->unlockMutex(m_serviceMutex);
723	return;
724	}
725
726	switch (ctrl) {
727	case SERVICE_CONTROL_PAUSE:
728	m_serviceState = SERVICE_PAUSE_PENDING;
729	setStatus(m_serviceState, 0, 5000);
730	PostThreadMessage(m_daemonThreadID, m_quitMessage, 0, 0);
731	while (isRunState(m_serviceState)) {
732	ARCH->waitCondVar(m_serviceCondVar, m_serviceMutex, -1.0);
733	}
734	break;
735
736	case SERVICE_CONTROL_CONTINUE:
737	// FIXME -- maybe should flush quit messages from queue
738	m_serviceState = SERVICE_CONTINUE_PENDING;
739	setStatus(m_serviceState, 0, 5000);
740	ARCH->broadcastCondVar(m_serviceCondVar);
741	break;
742
743	case SERVICE_CONTROL_STOP:
744	case SERVICE_CONTROL_SHUTDOWN:
745	m_serviceState = SERVICE_STOP_PENDING;
746	setStatus(m_serviceState, 0, 5000);
747	PostThreadMessage(m_daemonThreadID, m_quitMessage, 0, 0);
748	ARCH->broadcastCondVar(m_serviceCondVar);
749	while (isRunState(m_serviceState)) {
750	ARCH->waitCondVar(m_serviceCondVar, m_serviceMutex, -1.0);
751	}
752	break;
753
754	default:
755	// unknown service command
756	// fall through
757
758	case SERVICE_CONTROL_INTERROGATE:
759	setStatus(m_serviceState);
760	break;
761	}
762
763	ARCH->unlockMutex(m_serviceMutex);
764	}
765
766	void WINAPI
767	CArchDaemonWindows::serviceHandlerEntry(DWORD ctrl)
768	{
769	s_daemon->serviceHandler(ctrl);
770	}

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source: trunk/synergy/lib/arch/CArchDaemonWindows.cpp@ 3885

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