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1/*
2 * Copyright (c) 2000-2005, 2009-2011, 2013, 2016-2019 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24/*
25 * Modification History
26 *
27 * May 19, 2001 Allan Nathanson <ajn@apple.com>
28 * - initial revision
29 */
30
31#include "SCDynamicStoreInternal.h"
32#include "config.h" /* MiG generated file */
33
34Boolean
35SCDynamicStoreNotifyValue(SCDynamicStoreRef store,
36 CFStringRef key)
37{
38 SCDynamicStorePrivateRef storePrivate;
39 kern_return_t status;
40 CFDataRef utfKey; /* serialized key */
41 xmlData_t myKeyRef;
42 CFIndex myKeyLen;
43 int sc_status;
44
45 if (store == NULL) {
46 store = __SCDynamicStoreNullSession();
47 if (store == NULL) {
48 /* sorry, you must provide a session */
49 _SCErrorSet(kSCStatusNoStoreSession);
50 return FALSE;
51 }
52 }
53
54 storePrivate = (SCDynamicStorePrivateRef)store;
55 if (storePrivate->server == MACH_PORT_NULL) {
56 /* sorry, you must have an open session to play */
57 _SCErrorSet(kSCStatusNoStoreServer);
58 return FALSE;
59 }
60
61 if (storePrivate->cache_active) {
62 if (storePrivate->cached_notifys == NULL) {
63 storePrivate->cached_notifys = CFArrayCreateMutable(NULL,
64 0,
65 &kCFTypeArrayCallBacks);
66 }
67
68 if (!CFArrayContainsValue(storePrivate->cached_notifys,
69 CFRangeMake(0, CFArrayGetCount(storePrivate->cached_notifys)),
70 key)) {
71 CFArrayAppendValue(storePrivate->cached_notifys, key);
72 }
73
74 return TRUE;
75 }
76
77 /* serialize the key */
78 if (!_SCSerializeString(key, &utfKey, (void **)&myKeyRef, &myKeyLen)) {
79 _SCErrorSet(kSCStatusFailed);
80 return FALSE;
81 }
82
83 retry :
84
85 /* send the key to the server */
86 status = confignotify(storePrivate->server,
87 myKeyRef,
88 (mach_msg_type_number_t)myKeyLen,
89 (int *)&sc_status);
90
91 if (__SCDynamicStoreCheckRetryAndHandleError(store,
92 status,
93 &sc_status,
94 "SCDynamicStoreNotifyValue confignotify()")) {
95 goto retry;
96 }
97
98 /* clean up */
99 CFRelease(utfKey);
100
101 if (sc_status != kSCStatusOK) {
102 _SCErrorSet(sc_status);
103 return FALSE;
104 }
105
106 return TRUE;
107}