FileHelp.cpp

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#include "stdafx.h"
#include "FileHelp.h"


// FileHelp
bool FileHelp::fileExist( const std::string& p_file)
{
        FILE * f = fopen( p_file.c_str(), "r");
        if( !f) 
                return false;

        fclose( f);
        return true;
}

bool FileHelp::isFile( const std::string& p_file)
{
        WIN32_FILE_ATTRIBUTE_DATA attr;

        if( GetFileAttributesEx( p_file.c_str(), GetFileExInfoStandard, &attr ) )
        {
                return FILE_ATTRIBUTE_DIRECTORY != ( attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
        }

        return false;
}

bool FileHelp::isDir( const std::string& p_path)
{
        WIN32_FILE_ATTRIBUTE_DATA attr;

        if( GetFileAttributesEx( p_path.c_str(), GetFileExInfoStandard, &attr ) )
        {
                return FILE_ATTRIBUTE_DIRECTORY == ( attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
        }

        return false;
}

bool FileHelp::isFileReadOnly( const std::string& p_file)
{
        WIN32_FILE_ATTRIBUTE_DATA attr;

        if( GetFileAttributesEx( p_file.c_str(), GetFileExInfoStandard, &attr ) )
        {
                return attr.dwFileAttributes & FILE_ATTRIBUTE_READONLY;
        }

        return false;
}

bool FileHelp::isFileReadOnly2( const std::string& p_file, bool* p_ptrFileExists)
{
        WIN32_FILE_ATTRIBUTE_DATA attr;
        ASSERT( p_ptrFileExists); // valid pointer

        if( GetFileAttributesEx( p_file.c_str(), GetFileExInfoStandard, &attr ) )
        {
                if( p_ptrFileExists) // pointer not zero
                        *p_ptrFileExists = true;
                return attr.dwFileAttributes & FILE_ATTRIBUTE_READONLY;
        }

        return false;
}

bool FileHelp::isFileReadWrite( const std::string& p_file) // is a file and is read write
{
        WIN32_FILE_ATTRIBUTE_DATA attr;

        if( GetFileAttributesEx( p_file.c_str(), GetFileExInfoStandard, &attr ) )
        {
                return (attr.dwFileAttributes & FILE_ATTRIBUTE_READONLY) != FILE_ATTRIBUTE_READONLY
                        &&    (attr.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != FILE_ATTRIBUTE_DIRECTORY;
        }

        return false;
}