FileCacheItem::Pointer FileCacheItem::Load( std::string n )
{
Utils::FileStream fs;
if(!fs.Open(n))
{
LOG_ERROR(("Cannot load file: %s", n.c_str()));
return FileCacheItem::Pointer();
}
FileCacheItem::Pointer ptr(new FileCacheItem(fs));
fs.Close();
#ifdef _WIN32
HANDLE hFile = CreateFileA(n.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL);
if(hFile != INVALID_HANDLE_VALUE && hFile != NULL)
{
FILETIME ft;
::GetFileTime(hFile, NULL, NULL, &ft);
ptr->_ft = (uint64)ft.dwLowDateTime + ((uint64)ft.dwHighDateTime << 32);
CloseHandle(hFile);
}
else
ptr->_ft = 0;
#else
struct stat st;
if(stat(n.c_str(), &st) == 0)
ptr->_ft = Utils::Timestamp::fromEpochTime(st.st_mtime).fileTime();
else
ptr->_ft = 0;
#endif
return ptr;
}
/*! \brief load and initialize the iterator with fi */
inline void LoadBinary(utils::FileStream &fi,
bool silent,
const char *fname_) {
this->set_cache_file(fname_);
std::string fname = fname_;
int tmagic;
utils::Check(fi.Read(&tmagic, sizeof(tmagic)) != 0, "invalid input file format");
this->CheckMagic(tmagic);
this->info.LoadBinary(fi);
// load in the row data file
fname += ".row.blob";
utils::FileStream fs(utils::FopenCheck(fname.c_str(), "rb"));
iter_->Load(fs);
if (!silent) {
utils::Printf("DMatrixPage: %lux%lu matrix is loaded",
static_cast<unsigned long>(info.num_row()),
static_cast<unsigned long>(info.num_col()));
if (fname_ != NULL) {
utils::Printf(" from %s\n", fname_);
} else {
utils::Printf("\n");
}
if (info.group_ptr.size() != 0) {
utils::Printf("data contains %u groups\n", (unsigned)info.group_ptr.size() - 1);
}
}
}
XmlNode::XmlNode( const char * filename )
{
_parent = NULL;
_data = NULL;
Utils::FileStream fs;
if(!fs.Open(filename))
return;
uint size = (uint)fs.Size();
if(size == 0)
return;
std::string buf;
buf.resize(size);
fs.Read(&buf[0], size);
fs.Close();
mxml_node_t * root = mxmlLoadString(NULL, &buf[0], NULL);
_data = root;
}
void NewsCache::Load()
{
Utils::FileStream fs;
fs.Open(Core::cfg.GetCfgDir() + '/' + Core::cfg.GetMotdFile());
uint size = (uint)fs.Size();
_motd.resize(size);
fs.Read(&_motd[0], size);
fs.Close();
LOG_DEBUG(("Loaded motd: %s", _motd.c_str()));
std::string content;
fs.Open(Core::cfg.GetCfgDir() + '/' + Core::cfg.GetNewsFile());
size = (uint)fs.Size();
content.resize(size);
fs.Read(&content[0], size);
uint i = 0;
while(i + 1 < content.length() && (content[i] != '{' || content[i + 1] != '{'))
++ i;
if(i + 1 < content.length())
i += 2;
while(i + 1< content.length())
{
uint start = i;
while(i + 1 < content.length() && (content[i] != '}' || content[i + 1] != '}'))
++ i;
if(i + 1 >= content.length())
break;
std::string date(content.begin() + start, content.begin() + i);
i += 2;
while(i < content.length() && (content[i] == '\r' || content[i] == '\n'))
++ i;
if(i >= content.length())
break;
start = i;
while(i + 1 < content.length() && (content[i] != '{' || content[i + 1] != '{'))
++ i;
uint end = i;
while(end > start && (content[end - 1] == '\r' || content[end - 1] == '\n'))
-- end;
Add(date, std::string(content.begin() + start, content.begin() + end));
if(i + 1 < content.length())
i += 2;
else
break;
}
}
FileCacheItem::FileCacheItem( Utils::FileStream& fs )
{
uint size = (uint)fs.Size();
_data.append_zero(size);
fs.Read(&_data[0], size);
}