Dir.h

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#ifndef __DCL_DIR_H__
#define __DCL_DIR_H__
 
#ifndef __DCL_CONFIG_H__
#include <dcl/Config.h>
#endif
 
#if __DCL_WINDOWS
    #ifndef _WINDOWS_
        #error "Required windows.h, See dcl/_windows.h"
    #endif
#else
    #include <dirent.h>
#endif
 
#ifndef __DCL_OBJECT_H__
#include <dcl/Object.h>
#endif
#ifndef __DCL_STRING_H__
#include <dcl/String.h>
#endif
#ifndef __DCL_EXCEPTION_H__
#include <dcl/Exception.h>
#endif
 
__DCL_BEGIN_NAMESPACE
 
class CharsetConvertException;

class DCLCAPI Dir : public Object
{
    DECLARE_CLASSINFO(Dir)
public:
#if __DCL_WINDOWS
    typedef HANDLE HandleType;
#else
    typedef DIR* HandleType;
#endif

    class DCLCAPI Entry
#if __DCL_WINDOWS
        : public WIN32_FIND_DATAW
#else
        : public dirent
#endif
    {
    public:
        bool isDir() const;

        bool isLink() const;

        Entry();

 
        String name() const
                __DCL_THROWS1(CharsetConvertException*);

        String toString() const;
    };

    virtual ~Dir();

    Dir(const String& _path)
                __DCL_THROWS1(IOException*);

    void close()
                __DCL_THROWS1(IOException*);

    void rewind()
                __DCL_THROWS1(IOException*);

    bool read(Entry& _buf) __DCL_THROWS1(IOException*);

    const String& path() const { return __path; }
 
protected:
    HandleType      __handle;
    String          __path;
};
 
#if __DCL_WINDOWS
inline bool Dir::Entry::isDir() const
{
    return (this->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
}
 
inline bool Dir::Entry::isLink() const
{
    return (this->dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) != 0;
}
#else
inline bool Dir::Entry::isDir() const
{
    return this->d_type == DT_DIR;
}
 
inline bool Dir::Entry::isLink() const
{
    return this->d_type == DT_LNK;
}
#endif
 
__DCL_END_NAMESPACE
 
#endif  // __DCL_DIR_H__