int stat(const char* filename, struct stat* Stat) {
int ret = -1;
DWORD lpFileSizeHigh = 0;
DWORD dwSize = 0;
WCHAR* wfile = NULL;
if (filename == NULL) {
LOG.error("wm stat: the filename is null");
goto finally;
}
WIN32_FILE_ATTRIBUTE_DATA wdata;
wfile = toWideChar(filename);
BOOL res = GetFileAttributesEx(wfile, GetFileExInfoStandard, &wdata);
if (res == 0) {
LOG.error("wm error in GetFileAttributesEx: %i", GetLastError());
goto finally;
}
Stat->st_mode = (unsigned short)wdata.dwFileAttributes;
Stat->st_mtime = FileTimeToTime_t(wdata.ftLastWriteTime); // only write: it is the modification
Stat->st_atime = FileTimeToTime_t(wdata.ftLastAccessTime); // both read/write
Stat->st_ctime = FileTimeToTime_t(wdata.ftCreationTime);
Stat->st_size = wdata.nFileSizeLow;
if (Stat->st_size == 0xFFFFFFFF) {
Stat->st_size = 0;
LOG.info("wm: the filesize low is 0xFFFFFFFF");
}
ret = 0;
finally:
if (ret == -1) {
Stat->st_atime = 0;
Stat->st_ctime = 0;
Stat->st_mode = 0;
Stat->st_mtime = 0;
Stat->st_size = -1;
}
delete [] wfile;
return ret;
}
LocalFileInfo *GetLocalFileInfo(const char *file)
{
LocalFileInfo *info = NULL;
#ifdef WIN32
WIN32_FIND_DATA fd;
HANDLE hFind = FindFirstFile(file, &fd);
FindClose(hFind);
if (hFind != INVALID_HANDLE_VALUE) {
if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) /*为目录*/
info = CreateLocalFileInfo(file, NULL, 1, FileTimeToTime_t(fd.ftLastWriteTime, NULL), 0, NULL);
else /*为文件*/
info = CreateLocalFileInfo(file, NULL, 0, FileTimeToTime_t(fd.ftLastWriteTime, NULL), fd.nFileSizeLow, NULL);
}
#else
struct stat st;
if (stat(file, &st))
return NULL;
if (S_ISDIR(st.st_mode)) /*为目录*/
info = CreateLocalFileInfo(file, NULL, 1, st.st_mtime, 0, NULL);
else if (S_ISREG(st.st_mode)) /*为文件*/
info = CreateLocalFileInfo(file, NULL, 0, st.st_mtime, st.st_size, NULL);
#endif
return info;
}