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/*
File: CASettingsStorage.h
Abstract: Part of CoreAudio Utility Classes
Version: 1.1
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
Inc. ("Apple") in consideration of your agreement to the following
terms, and your use, installation, modification or redistribution of
this Apple software constitutes acceptance of these terms. If you do
not agree with these terms, please do not use, install, modify or
redistribute this Apple software.
In consideration of your agreement to abide by the following terms, and
subject to these terms, Apple grants you a personal, non-exclusive
license, under Apple's copyrights in this original Apple software (the
"Apple Software"), to use, reproduce, modify and redistribute the Apple
Software, with or without modifications, in source and/or binary forms;
provided that if you redistribute the Apple Software in its entirety and
without modifications, you must retain this notice and the following
text and disclaimers in all such redistributions of the Apple Software.
Neither the name, trademarks, service marks or logos of Apple Inc. may
be used to endorse or promote products derived from the Apple Software
without specific prior written permission from Apple. Except as
expressly stated in this notice, no other rights or licenses, express or
implied, are granted by Apple herein, including but not limited to any
patent rights that may be infringed by your derivative works or by other
works in which the Apple Software may be incorporated.
The Apple Software is provided by Apple on an "AS IS" basis. APPLE
MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
Copyright (C) 2014 Apple Inc. All Rights Reserved.
*/
#if !defined(__CASettingsStorage_h__)
#define __CASettingsStorage_h__
//==================================================================================================
// Includes
//==================================================================================================
// System Includes
#include <CoreAudio/CoreAudioTypes.h>
#include <CoreFoundation/CoreFoundation.h>
// Stamdard Library Includes
#include <stdio.h>
#include <sys/stat.h>
//==================================================================================================
// CASettingsStorage
//==================================================================================================
class CASettingsStorage
{
// Construction/Destruction
public:
CASettingsStorage(const char* inSettingsFilePath, mode_t inSettingsFileAccessMode = 0, CFPropertyListFormat inSettingsCacheFormat = kCFPropertyListXMLFormat_v1_0, bool inIsSingleProcessOnly = false, bool inIsReadOnly = false);
~CASettingsStorage();
// Operations
public:
UInt32 GetNumberKeys() const;
void GetKeys(UInt32 inNumberKeys, UInt32& outNumberKeys, CFStringRef* outKeys) const;
void CopyBoolValue(const CFStringRef inKey, bool& outValue, bool inDefaultValue = false) const;
void CopySInt32Value(const CFStringRef inKey, SInt32& outValue, SInt32 inDefaultValue = 0) const;
void CopyUInt32Value(const CFStringRef inKey, UInt32& outValue, UInt32 inDefaultValue = 0) const;
void CopySInt64Value(const CFStringRef inKey, SInt64& outValue, SInt64 inDefaultValue = 0) const;
void CopyUInt64Value(const CFStringRef inKey, UInt64& outValue, UInt64 inDefaultValue = 0) const;
void CopyFloat32Value(const CFStringRef inKey, Float32& outValue, Float32 inDefaultValue = 0) const;
void CopyFloat64Value(const CFStringRef inKey, Float64& outValue, Float64 inDefaultValue = 0) const;
void CopyNumberValue(const CFStringRef inKey, CFNumberRef& outValue, CFNumberRef inDefaultValue = NULL) const;
void CopyStringValue(const CFStringRef inKey, CFStringRef& outValue, CFStringRef inDefaultValue = NULL) const;
void CopyArrayValue(const CFStringRef inKey, CFArrayRef& outValue, CFArrayRef inDefaultValue = NULL) const;
void CopyDictionaryValue(const CFStringRef inKey, CFDictionaryRef& outValue, CFDictionaryRef inDefaultValue = NULL) const;
void CopyDataValue(const CFStringRef inKey, CFDataRef& outValue, CFDataRef inDefaultValue = NULL) const;
void CopyCFTypeValue(const CFStringRef inKey, CFTypeRef& outValue, CFTypeRef inDefaultValue = NULL) const;
void SetSInt32Value(const CFStringRef inKey, SInt32 inValue);
void SetUInt32Value(const CFStringRef inKey, UInt32 inValue);
void SetSInt64Value(const CFStringRef inKey, SInt64 inValue);
void SetUInt64Value(const CFStringRef inKey, UInt64 inValue);
void SetFloat32Value(const CFStringRef inKey, Float32 inValue);
void SetFloat64Value(const CFStringRef inKey, Float64 inValue);
void SetNumberValue(const CFStringRef inKey, const CFNumberRef inValue);
void SetStringValue(const CFStringRef inKey, const CFStringRef inValue);
void SetArrayValue(const CFStringRef inKey, const CFArrayRef inValue);
void SetDictionaryValue(const CFStringRef inKey, const CFDictionaryRef inValue);
void SetDataValue(const CFStringRef inKey, const CFDataRef inValue);
void SetCFTypeValue(const CFStringRef inKey, const CFTypeRef inValue);
void RemoveValue(const CFStringRef inKey);
void RemoveAllValues();
void SendNotification(const CFStringRef inName, CFDictionaryRef inData = NULL, bool inPostToAllSessions = true) const;
void ForceRefresh();
// Implementation
private:
void RefreshSettings();
void SaveSettings();
char* mSettingsFilePath;
mode_t mSettingsFileAccessMode;
CFMutableDictionaryRef mSettingsCache;
CFPropertyListFormat mSettingsCacheFormat;
struct timespec mSettingsCacheTime;
bool mSettingsCacheForceRefresh;
bool mIsSingleProcessOnly;
bool mIsReadOnly;
};
#endif
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