APEv2.h

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#ifndef __DCL_APEV2_H__
#define __DCL_APEV2_H__ 20250121
 
#ifndef __DCL_OBJECT_H__
#include <dcl/Object.h>
#endif
#ifndef __DCL_ARRAY_H__
#include <dcl/Array.h>
#endif
 
__DCL_BEGIN_NAMESPACE
 
class File;
 
class APEv2 : public Object
{
    DECLARE_CLASSINFO(APEv2)
 
public:
    APEv2();
    ~APEv2();

    static uint32_t word(const char _chars[4]);

    bool read(File& _file, const char _footerOr[32], File::off_t _off);
 
    virtual String toString() const;
 
    const String& APETAGEX() const {
        return __APETAGEX;
    }
 
    const uint32_t version() const {
        return __version;
    }
 
    const uint32_t size() const {
        return __size;
    }
 
    const uint32_t count() const {
        return __count;
    }
 
    const uint32_t flags() const {
        return __flags;
    }
 
    const PointerArray& items() const {
        return __items;
    }
 
protected:
 
    // "APETAGEX"
    String      __APETAGEX;
    
    // 1000 or 2000
    uint32_t    __version;
 
    // footer를 제외한 header, item을 호함한 tag size
    uint32_t    __size;
 
    // tag item의 개수
    uint32_t    __count;
 
    // global flag of all items
    uint32_t    __flags;
 
    char*       __data;
 
    PointerArray    __items;
};
 
class APEv2Item : public Object
{
    DECLARE_CLASSINFO(APEv2Item)
public:
    APEv2Item();
 
    size_t read(const char* _begin, const char* _end);
 
    virtual String toString() const;
 
    uint32_t size() const {
        return __size;
    }
 
    uint32_t flags() const {
        return __flags;
    }
 
    const String& key() {
        return __key;
    }
 
    const String& value() {
        return __value;
    }
 
protected:
    // value in bytes
    uint32_t    __size;
 
    uint32_t    __flags;
 
    String      __key;
 
    String      __value;
 
};
 
__DCL_END_NAMESPACE
 
#endif  // __DCL_APEV2_H__