/*enumerate directories*/
GF_EXPORT
GF_Err gf_enum_directory(const char *dir, Bool enum_directory, gf_enum_dir_item enum_dir_fct, void *cbck, const char *filter)
{
char item_path[GF_MAX_PATH];
GF_FileEnumInfo file_info;
#if defined(_WIN32_WCE)
char _path[GF_MAX_PATH];
unsigned short path[GF_MAX_PATH];
unsigned short w_filter[GF_MAX_PATH];
char file[GF_MAX_PATH];
#else
char path[GF_MAX_PATH], *file;
#endif
#ifdef WIN32
WIN32_FIND_DATA FindData;
HANDLE SearchH;
#else
DIR *the_dir;
struct dirent* the_file;
struct stat st;
#endif
if (!dir || !enum_dir_fct) return GF_BAD_PARAM;
if (filter && (!strcmp(filter, "*") || !filter[0])) filter=NULL;
memset(&file_info, 0, sizeof(GF_FileEnumInfo) );
if (!strcmp(dir, "/")) {
#if defined(WIN32) && !defined(_WIN32_WCE)
u32 len;
char *drives, *volume;
len = GetLogicalDriveStrings(0, NULL);
drives = (char*)gf_malloc(sizeof(char)*(len+1));
drives[0]=0;
GetLogicalDriveStrings(len, drives);
len = (u32) strlen(drives);
volume = drives;
file_info.directory = GF_TRUE;
file_info.drive = GF_TRUE;
while (len) {
enum_dir_fct(cbck, volume, "", &file_info);
volume += len+1;
len = (u32) strlen(volume);
}
gf_free(drives);
return GF_OK;
#elif defined(__SYMBIAN32__)
RFs iFs;
TDriveList aList;
iFs.Connect();
iFs.DriveList(aList);
for (TInt i=0; i<KMaxDrives; i++) {
if (aList[i]) {
char szDrive[10];
TChar aDrive;
iFs.DriveToChar(i, aDrive);
sprintf(szDrive, "%c:", (TUint)aDrive);
enum_dir_fct(cbck, szDrive, "", &file_info);
}
}
iFs.Close();
FlushItemList();
return GF_OK;
#endif
}
#if defined (_WIN32_WCE)
switch (dir[strlen(dir) - 1]) {
case '/':
case '\\':
sprintf(_path, "%s*", dir);
break;
default:
sprintf(_path, "%s%c*", dir, GF_PATH_SEPARATOR);
break;
}
CE_CharToWide(_path, path);
CE_CharToWide((char *)filter, w_filter);
#elif defined(WIN32)
switch (dir[strlen(dir) - 1]) {
case '/':
case '\\':
sprintf(path, "%s*", dir);
break;
default:
sprintf(path, "%s%c*", dir, GF_PATH_SEPARATOR);
break;
}
#else
strcpy(path, dir);
if (path[strlen(path)-1] != '/') strcat(path, "/");
#endif
#ifdef WIN32
SearchH= FindFirstFile(path, &FindData);
if (SearchH == INVALID_HANDLE_VALUE) return GF_IO_ERR;
#if defined (_WIN32_WCE)
_path[strlen(_path)-1] = 0;
#else
path[strlen(path)-1] = 0;
#endif
while (SearchH != INVALID_HANDLE_VALUE) {
#else
the_dir = opendir(path);
if (the_dir == NULL) {
GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("[Core] Cannot open directory %s for enumeration: %d\n", path, errno));
return GF_IO_ERR;
}
the_file = readdir(the_dir);
while (the_file) {
#endif
memset(&file_info, 0, sizeof(GF_FileEnumInfo) );
#if defined (_WIN32_WCE)
if (!wcscmp(FindData.cFileName, _T(".") )) goto next;
if (!wcscmp(FindData.cFileName, _T("..") )) goto next;
#elif defined(WIN32)
if (!strcmp(FindData.cFileName, ".")) goto next;
if (!strcmp(FindData.cFileName, "..")) goto next;
#else
if (!strcmp(the_file->d_name, "..")) goto next;
if (the_file->d_name[0] == '.') goto next;
#endif
#ifdef WIN32
file_info.directory = (FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? GF_TRUE : GF_FALSE;
if (!enum_directory && file_info.directory) goto next;
if (enum_directory && !file_info.directory) goto next;
#endif
if (filter) {
#if defined (_WIN32_WCE)
short ext[30];
short *sep = wcsrchr(FindData.cFileName, (wchar_t) '.');
if (!sep) goto next;
wcscpy(ext, sep+1);
wcslwr(ext);
if (!wcsstr(w_filter, ext)) goto next;
#elif defined(WIN32)
char ext[30];
char *sep = strrchr(FindData.cFileName, '.');
if (!sep) goto next;
strcpy(ext, sep+1);
strlwr(ext);
if (!strstr(filter, ext)) goto next;
#else
char ext[30];
char *sep = strrchr(the_file->d_name, '.');
if (!sep) goto next;
strcpy(ext, sep+1);
strlwr(ext);
if (!strstr(filter, sep+1)) goto next;
#endif
}
#if defined(WIN32)
file_info.hidden = (FindData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) ? GF_TRUE : GF_FALSE;
file_info.system = (FindData.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) ? GF_TRUE : GF_FALSE;
file_info.size = MAXDWORD;
file_info.size += 1;
file_info.size *= FindData.nFileSizeHigh;
file_info.size += FindData.nFileSizeLow;
file_info.last_modified = (u64) ((*(LONGLONG *) &FindData.ftLastWriteTime - TIMESPEC_TO_FILETIME_OFFSET) / 10000000);
#endif
#if defined (_WIN32_WCE)
CE_WideToChar(FindData.cFileName, file);
strcpy(item_path, _path);
strcat(item_path, file);
#elif defined(WIN32)
strcpy(item_path, path);
strcat(item_path, FindData.cFileName);
file = FindData.cFileName;
#else
strcpy(item_path, path);
strcat(item_path, the_file->d_name);
GF_LOG(GF_LOG_DEBUG, GF_LOG_CORE, ("[Core] Checking file %s for enum\n", item_path));
if (stat( item_path, &st ) != 0) goto next;
file_info.directory = ((st.st_mode & S_IFMT) == S_IFDIR) ? GF_TRUE : GF_FALSE;
if (enum_directory && !file_info.directory) goto next;
if (!enum_directory && file_info.directory) goto next;
file_info.size = st.st_size;
{
struct tm _t = * gmtime(& st.st_mtime);
file_info.last_modified = mktime(&_t);
}
file = the_file->d_name;
if (file && file[0]=='.') file_info.hidden = 1;
if (file_info.directory) {
char * parent_name = strrchr(item_path, '/');
if (!parent_name) {
file_info.drive = GF_TRUE;
} else {
struct stat st_parent;
parent_name[0] = 0;
if (stat(item_path, &st_parent) == 0) {
if ((st.st_dev != st_parent.st_dev) || ((st.st_dev == st_parent.st_dev) && (st.st_ino == st_parent.st_ino))) {
file_info.drive = GF_TRUE;
}
}
parent_name[0] = '/';
}
}
#endif
if (enum_dir_fct(cbck, file, item_path, &file_info)) {
#ifdef WIN32
BOOL ret = FindClose(SearchH);
if (!ret) {
DWORD err = GetLastError();
GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("[core] FindClose() in gf_enum_directory() returned(1) the following error code: %d\n", err));
}
#endif
break;
}
next:
#ifdef WIN32
if (!FindNextFile(SearchH, &FindData)) {
BOOL ret = FindClose(SearchH);
if (!ret) {
DWORD err = GetLastError();
GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("[core] FindClose() in gf_enum_directory() returned(2) the following error code: %d\n", err));
}
break;
}
#else
the_file = readdir(the_dir);
#endif
}
#ifndef WIN32
closedir(the_dir);
#endif
return GF_OK;
}
GF_EXPORT
u64 gf_ftell(FILE *fp)
{
#if defined(_WIN32_WCE)
return (u64) ftell(fp);
#elif defined(GPAC_CONFIG_WIN32) /* mingw or cygwin */
#if (_FILE_OFFSET_BITS >= 64)
return (u64) ftello64(fp);
#else
return (u64) ftell(fp);
#endif
#elif defined(WIN32)
return (u64) _ftelli64(fp);
#elif defined(GPAC_CONFIG_LINUX) && !defined(GPAC_ANDROID)
return (u64) ftello64(fp);
#elif (defined(GPAC_CONFIG_FREEBSD) || defined(GPAC_CONFIG_DARWIN))
return (u64) ftello(fp);
#else
return (u64) ftell(fp);
#endif
}
GF_EXPORT
u64 gf_fseek(FILE *fp, s64 offset, s32 whence)
{
#if defined(_WIN32_WCE)
return (u64) fseek(fp, (s32) offset, whence);
#elif defined(GPAC_CONFIG_WIN32) /* mingw or cygwin */
#if (_FILE_OFFSET_BITS >= 64)
return (u64) fseeko64(fp, offset, whence);
#else
return (u64) fseek(fp, (s32) offset, whence);
#endif
#elif defined(WIN32)
return (u64) _fseeki64(fp, offset, whence);
#elif defined(GPAC_CONFIG_LINUX) && !defined(GPAC_ANDROID)
return fseeko64(fp, (off64_t) offset, whence);
#elif (defined(GPAC_CONFIG_FREEBSD) || defined(GPAC_CONFIG_DARWIN))
return fseeko(fp, (off_t) offset, whence);
#else
return fseek(fp, (s32) offset, whence);
#endif
}
GF_EXPORT
FILE *gf_fopen(const char *file_name, const char *mode)
{
FILE *res;
#if defined(WIN32)
res = fopen(file_name, mode);
#elif defined(GPAC_CONFIG_LINUX) && !defined(GPAC_ANDROID)
res = fopen64(file_name, mode);
#elif (defined(GPAC_CONFIG_FREEBSD) || defined(GPAC_CONFIG_DARWIN))
res = fopen(file_name, mode);
#else
res = fopen(file_name, mode);
#endif
if (res) {
gpac_file_handles ++;
} else {
if (strchr(mode, 'w') || strchr(mode, 'a')) {
#if defined(WIN32)
u32 err = GetLastError();
GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("[Core] system failure for file opening of %s in mode %s: 0x%08x\n", file_name, mode, err));
#else
GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("[Core] system failure for file opening of %s in mode %s: %d\n", file_name, mode, errno));
#endif
}
}
return res;
}
/*
-------------------------------------------------------------------------------
Class: TStifUtil
Method: CorrectFilePath
Description: Checks if file path contains drive letter. If not file is serched
on all drives and first hit is added to file name.
Parameters: TDes& aFilePath: in/out: file path to correct
Return Values: None
Errors/Exceptions: Leaves if some of called leaving methods leaves
-------------------------------------------------------------------------------
*/
EXPORT_C void TStifUtil::CorrectFilePathL( TDes& aFilePath )
{
_LIT( KDriveSelector, ":\\" );
_LIT( KDriveSelectorFormat_1, "%c:" );
_LIT( KDriveSelectorFormat_2, "%c:\\" );
TChar KDriveZ = EDriveZ;//'Z';
_LIT( KBackslash, "\\" );
TInt length = aFilePath.Length();
if (length == 0 )
{
return;
}
if (length > 2 )
{
// Check if file path contains drive selector
if ( aFilePath.Mid( 1, 2 ) == KDriveSelector )
{
// File path contains selector letter so we have nothing to do here
return;
}
}
// Check if file path contains backslash at the begining and
// select proper drive selector format according to this information
TInt driveSelectorFormat = 2;
if ( aFilePath.Mid( 0, 1 ) == KBackslash )
{
driveSelectorFormat = 1;
}
RFs rfs;
if ( rfs.Connect() != KErrNone )
{
return;
}
// Get available drives list, revers it order and move z drive at
// the end of the list.
TDriveList drivesList;
rfs.DriveList(drivesList);
// Set drive variable to last drive (except for Z, which will be checked at the end)
char drive = 'Y' ;
// Loop through all the drives in following order: YX..CBAZ
while(drive >= 'A' && drive <= 'Z')
{
// Do further action only if drive exists
TInt driveint;
rfs.CharToDrive(drive, driveint);
if(drivesList[driveint])
{
//further checking (drive selector and file existence)
// Prepare drive selector
TBuf<3> driveSelector;
if ( driveSelectorFormat == 1 )
{
driveSelector.Format( KDriveSelectorFormat_1, drive );
}
else if ( driveSelectorFormat == 2 )
{
driveSelector.Format( KDriveSelectorFormat_2, drive );
}
aFilePath.Insert( 0, driveSelector );
TEntry entry;
if ( rfs.Entry(aFilePath, entry) == KErrNone )
{
rfs.Close();
return;
}
// File does not exists on selected drive. Restoring orginal file path
aFilePath.Delete( 0, driveSelector.Length() );
}//if(drivesList[driveint])
// Select next drive
if(drive == 'Z')
break; // the last driver
else if(drive == 'A' )
drive = 'Z'; //after checking A check Z
else
drive = (TChar)(TInt(drive)-1) ; //after checking Y check X and so on in reverse alphabetical order
} //while
rfs.Close();
}