[apple/configd.git] / configd.tproj / _notifychanges.c

/*
 * Copyright (c) 2000-2003, 2006 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

/*
 * Modification History
 *
 * June 1, 2001			Allan Nathanson <ajn@apple.com>
 * - public API conversion
 *
 * March 24, 2000		Allan Nathanson <ajn@apple.com>
 * - initial revision
 */

#include "configd.h"
#include "session.h"

__private_extern__
int
__SCDynamicStoreCopyNotifiedKeys(SCDynamicStoreRef store, CFArrayRef *notifierKeys)
{
	SCDynamicStorePrivateRef	storePrivate = (SCDynamicStorePrivateRef)store;
	CFStringRef			sessionKey;
	CFDictionaryRef			info;
	CFMutableDictionaryRef		newInfo;

	if ((store == NULL) || (storePrivate->server == MACH_PORT_NULL)) {
		return kSCStatusNoStoreSession;	/* you must have an open session to play */
	}

	sessionKey = CFStringCreateWithFormat(NULL, NULL, CFSTR("%d"), storePrivate->server);
	info = CFDictionaryGetValue(sessionData, sessionKey);
	if ((info == NULL) ||
	    (CFDictionaryContainsKey(info, kSCDChangedKeys) == FALSE)) {
		CFRelease(sessionKey);
		*notifierKeys = CFArrayCreate(NULL, NULL, 0, &kCFTypeArrayCallBacks);
		return kSCStatusOK;
	}
	newInfo = CFDictionaryCreateMutableCopy(NULL, 0, info);

	*notifierKeys = CFDictionaryGetValue(newInfo, kSCDChangedKeys);
	CFRetain(*notifierKeys);

	CFDictionaryRemoveValue(newInfo, kSCDChangedKeys);
	if (CFDictionaryGetCount(newInfo) > 0) {
		CFDictionarySetValue(sessionData, sessionKey, newInfo);
	} else {
		CFDictionaryRemoveValue(sessionData, sessionKey);
	}
	CFRelease(newInfo);
	CFRelease(sessionKey);

	return kSCStatusOK;
}


__private_extern__
kern_return_t
_notifychanges(mach_port_t			server,
	       xmlDataOut_t			*listRef,	/* raw XML bytes */
	       mach_msg_type_number_t		*listLen,
	       int				*sc_status
)
{
	serverSessionRef	mySession = getSession(server);
	CFArrayRef		notifierKeys;	/* array of CFStringRef's */
	Boolean			ok;

	*listRef = NULL;
	*listLen = 0;

	if (mySession == NULL) {
		*sc_status = kSCStatusNoStoreSession;	/* you must have an open session to play */
		return KERN_SUCCESS;
	}

	*sc_status = __SCDynamicStoreCopyNotifiedKeys(mySession->store, &notifierKeys);
	if (*sc_status != kSCStatusOK) {
		return KERN_SUCCESS;
	}

	/* serialize the array of keys */
	ok = _SCSerialize(notifierKeys, NULL, (void **)listRef, (CFIndex *)listLen);
	CFRelease(notifierKeys);
	if (!ok) {
		*sc_status = kSCStatusFailed;
		return KERN_SUCCESS;
	}

	return KERN_SUCCESS;
}
Commit	Line	Data
5958d7c0	1	/*
edebe297	2	* Copyright (c) 2000-2003, 2006 Apple Computer, Inc. All rights reserved.
5958d7c0 A	3	*
5958d7c0 A	4	* @APPLE_LICENSE_HEADER_START@
009ee3c6	5	*
009ee3c6 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. Please obtain a copy of the License at
	10	* http://www.opensource.apple.com/apsl/ and read it before using this
	11	* file.
	12	*
	13	* The Original Code and all software distributed under the License are
	14	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
5958d7c0 A	15	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
5958d7c0 A	16	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
009ee3c6 A	17	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	18	* Please see the License for the specific language governing rights and
	19	* limitations under the License.
	20	*
5958d7c0 A	21	* @APPLE_LICENSE_HEADER_END@
	22	*/
	23
0fae82ee A	24	/*
	25	* Modification History
	26	*
	27	* June 1, 2001 Allan Nathanson <ajn@apple.com>
	28	* - public API conversion
	29	*
	30	* March 24, 2000 Allan Nathanson <ajn@apple.com>
	31	* - initial revision
	32	*/
	33
5958d7c0 A	34	#include "configd.h"
	35	#include "session.h"
	36
009ee3c6	37	__private_extern__
0fae82ee A	38	int
0fae82ee A	39	__SCDynamicStoreCopyNotifiedKeys(SCDynamicStoreRef store, CFArrayRef *notifierKeys)
5958d7c0	40	{
0fae82ee A	41	SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
	42	CFStringRef sessionKey;
	43	CFDictionaryRef info;
	44	CFMutableDictionaryRef newInfo;
5958d7c0	45
edebe297	46	if ((store == NULL) \|\| (storePrivate->server == MACH_PORT_NULL)) {
0fae82ee	47	return kSCStatusNoStoreSession; /* you must have an open session to play */
5958d7c0 A	48	}
5958d7c0 A	49
0fae82ee	50	sessionKey = CFStringCreateWithFormat(NULL, NULL, CFSTR("%d"), storePrivate->server);
5958d7c0 A	51	info = CFDictionaryGetValue(sessionData, sessionKey);
	52	if ((info == NULL) \|\|
	53	(CFDictionaryContainsKey(info, kSCDChangedKeys) == FALSE)) {
	54	CFRelease(sessionKey);
edebe297	55	*notifierKeys = CFArrayCreate(NULL, NULL, 0, &kCFTypeArrayCallBacks);
0fae82ee	56	return kSCStatusOK;
5958d7c0 A	57	}
	58	newInfo = CFDictionaryCreateMutableCopy(NULL, 0, info);
	59
	60	*notifierKeys = CFDictionaryGetValue(newInfo, kSCDChangedKeys);
	61	CFRetain(*notifierKeys);
	62
	63	CFDictionaryRemoveValue(newInfo, kSCDChangedKeys);
	64	if (CFDictionaryGetCount(newInfo) > 0) {
	65	CFDictionarySetValue(sessionData, sessionKey, newInfo);
	66	} else {
	67	CFDictionaryRemoveValue(sessionData, sessionKey);
	68	}
	69	CFRelease(newInfo);
	70	CFRelease(sessionKey);
	71
0fae82ee	72	return kSCStatusOK;
5958d7c0 A	73	}
	74
	75
009ee3c6	76	__private_extern__
5958d7c0 A	77	kern_return_t
	78	_notifychanges(mach_port_t server,
	79	xmlDataOut_t listRef, / raw XML bytes */
	80	mach_msg_type_number_t *listLen,
0fae82ee	81	int *sc_status
5958d7c0 A	82	)
5958d7c0 A	83	{
5958d7c0 A	84	serverSessionRef mySession = getSession(server);
5958d7c0 A	85	CFArrayRef notifierKeys; /* array of CFStringRef's */
a5f60add	86	Boolean ok;
5958d7c0	87
a5f60add A	88	*listRef = NULL;
	89	*listLen = 0;
	90
edebe297	91	if (mySession == NULL) {
009ee3c6 A	92	sc_status = kSCStatusNoStoreSession; / you must have an open session to play */
	93	return KERN_SUCCESS;
	94	}
	95
0fae82ee A	96	*sc_status = __SCDynamicStoreCopyNotifiedKeys(mySession->store, &notifierKeys);
0fae82ee A	97	if (*sc_status != kSCStatusOK) {
5958d7c0 A	98	return KERN_SUCCESS;
	99	}
	100
a5f60add A	101	/* serialize the array of keys */
a5f60add A	102	ok = _SCSerialize(notifierKeys, NULL, (void *)listRef, (CFIndex )listLen);
5958d7c0	103	CFRelease(notifierKeys);
a5f60add	104	if (!ok) {
0fae82ee	105	*sc_status = kSCStatusFailed;
5958d7c0 A	106	return KERN_SUCCESS;
	107	}
	108
5958d7c0 A	109	return KERN_SUCCESS;
5958d7c0 A	110	}