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/*
*
* Copyright (c) 2016 Apple Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "BonjourSCStore.h"
#import <Foundation/Foundation.h>
#import <AssertMacros.h>
@implementation BonjourSCStore
+ (NSArray * _Nullable)objectForKey:(NSString * _Nonnull)key
{
NSArray * result = nil;
SCPreferencesRef store;
OSStatus err;
NSDictionary * origDict;
store = SCPreferencesCreateWithAuthorization(kCFAllocatorDefault, SC_DYNDNS_PREFS_KEY, NULL, NULL);
require_action(store != NULL, SysConfigErr, err = SCError());
require_action(true == SCPreferencesLock(store, true), LockFailed, err = SCError());
origDict = (__bridge NSDictionary *)SCPreferencesPathGetValue(store, SC_DYNDNS_SYSTEM_KEY);
if (origDict) origDict = [NSDictionary dictionaryWithDictionary: origDict];
result = [origDict objectForKey: key];
SCPreferencesUnlock(store);
LockFailed:
CFRelease(store);
SysConfigErr:
return(result);
}
+ (void)setObject:(NSArray * _Nullable)value forKey:(NSString * _Nonnull)key
{
SCPreferencesRef store;
OSStatus err;
NSMutableDictionary * origDict;
Boolean success;
store = SCPreferencesCreateWithAuthorization(kCFAllocatorDefault, SC_DYNDNS_PREFS_KEY, NULL, NULL);
require_action(store != NULL, SysConfigErr, err = SCError());
require_action(true == SCPreferencesLock(store, true), LockFailed, err = SCError());
origDict = (__bridge NSMutableDictionary *)SCPreferencesPathGetValue(store, SC_DYNDNS_SYSTEM_KEY);
if (!origDict) origDict = [NSMutableDictionary dictionary];
else origDict = [NSMutableDictionary dictionaryWithDictionary: origDict];
if (value.count) [origDict setObject: value forKey: key];
else [origDict removeObjectForKey: key];
success = SCPreferencesPathSetValue(store, SC_DYNDNS_SYSTEM_KEY, (__bridge CFDictionaryRef)origDict);
require_action(success, SCError, err = SCError(););
success = SCPreferencesCommitChanges(store);
require_action(success, SCError, err = SCError());
success = SCPreferencesApplyChanges(store);
require_action(success, SCError, err = SCError());
SCError:
SCPreferencesUnlock(store);
LockFailed:
CFRelease(store);
SysConfigErr:
return;
}
@end
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