Пример #1
0
//! returns the directory part of a filename, i.e. all until the first
//! slash or backslash, excluding it. If no directory path is prefixed, a '.'
//! is returned.
core::string<c16> CFileSystem::getFileDir(const core::string<c16>& filename) const
{
	// find last forward or backslash
	s32 lastSlash = filename.findLast('/');
	const s32 lastBackSlash = filename.findLast('\\');
	lastSlash = lastSlash > lastBackSlash ? lastSlash : lastBackSlash;

	if ((u32)lastSlash < filename.size())
		return filename.subString(0, lastSlash);
	else
		return ".";
}
Пример #2
0
//! returns the base part of a filename, i.e. all except for the directory
//! part. If no directory path is prefixed, the full name is returned.
core::string<c16> CFileSystem::getFileBasename(const core::string<c16>& filename, bool keepExtension) const
{
	// find last forward or backslash
	s32 lastSlash = filename.findLast('/');
	const s32 lastBackSlash = filename.findLast('\\');
	lastSlash = core::max_(lastSlash, lastBackSlash);
	s32 end = 0;
	if (!keepExtension)
	{
		end = filename.findLast('.');
		if (end == -1)
			end=0;
		else
			end = filename.size()-end;
	}

	if ((u32)lastSlash < filename.size())
		return filename.subString(lastSlash+1, filename.size()-lastSlash-1-end);
	else if (end != 0)
		return filename.subString(0, filename.size()-end);
	else
		return filename;
}
Пример #3
0
core::string<c16> CFileSystem::getAbsolutePath(const core::string<c16>& filename) const
{
	c16 *p=0;

#if defined(_IRR_USE_WINDOWS_CE_DEVICE_)
	return filename;
#elif defined(_IRR_WINDOWS_API_)

	#if defined(_IRR_WCHAR_FILESYSTEM )
		c16 fpath[_MAX_PATH];
		p = _wfullpath(fpath, filename.c_str(), _MAX_PATH);
	#else
		c8 fpath[_MAX_PATH];
		p = _fullpath(fpath, filename.c_str(), _MAX_PATH);
	#endif

#elif (defined(_IRR_POSIX_API_) || defined(_IRR_OSX_PLATFORM_))
	c8 fpath[4096];
	fpath[0]=0;
	p = realpath(filename.c_str(), fpath);
	if (!p)
	{
		// content in fpath is undefined at this point
		if ('0'==fpath[0]) // seems like fpath wasn't altered
		{
			// at least remove a ./ prefix
			if ('.'==filename[0] && '/'==filename[1])
				return filename.subString(2, filename.size()-2);
			else
				return filename;
		}
		else
			return core::string<c16>(fpath);
	}

#endif

	return core::string<c16>(p);
}
Пример #4
0
NNT_BEGIN_HEADER_C

# include <openssl/des.h>
# include <math.h>

NNT_END_HEADER_C

NNT_BEGIN_CXX

void des::encrypt(char const* key, core::string const& in, core::vector<byte>& out)
{
    DES_cblock key_block;
    DES_key_schedule schedule;
    DES_string_to_key(key, &key_block);
    DES_set_key_checked(&key_block, &schedule);

    usize sz = (usize)ceil((double)in.size() / sizeof(DES_cblock)) * sizeof(DES_cblock);
    out.resize(sz);

    core::string::const_iterator iter = in.begin();
    DES_cblock* output = (DES_cblock*)core::pointer(out);

    DES_cblock input;
    while (iter != in.end())
    {
        usize sz = in.end() - iter;
        if (sz >= 8)
            sz = 8;
        else
            memset(input, 0, sizeof(DES_cblock));
        memcpy(input, &*iter, sz);
        DES_ecb_encrypt(&input, output, &schedule, DES_ENCRYPT);
        iter += sz;
        output += 1;
    }
}