lavf/libsmbclient: implement directory listing callbacks

Reviewed-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Mariusz Szczepańczyk 2015-04-03 03:54:10 +02:00 committed by Michael Niedermayer
parent 99a567cbe2
commit 4286752279
1 changed files with 108 additions and 0 deletions

View File

@ -28,6 +28,7 @@
typedef struct {
const AVClass *class;
SMBCCTX *ctx;
int dh;
int fd;
int64_t filesize;
int trunc;
@ -182,6 +183,110 @@ static int libsmbc_write(URLContext *h, const unsigned char *buf, int size)
return bytes_written;
}
static int libsmbc_open_dir(URLContext *h)
{
LIBSMBContext *libsmbc = h->priv_data;
int ret;
if ((ret = libsmbc_connect(h)) < 0)
goto fail;
if ((libsmbc->dh = smbc_opendir(h->filename)) < 0) {
ret = AVERROR(errno);
av_log(h, AV_LOG_ERROR, "Error opening dir: %s\n", strerror(errno));
goto fail;
}
return 0;
fail:
libsmbc_close(h);
return ret;
}
static int libsmbc_read_dir(URLContext *h, AVIODirEntry **next)
{
LIBSMBContext *libsmbc = h->priv_data;
AVIODirEntry *entry;
struct smbc_dirent *dirent = NULL;
char *url = NULL;
int skip_entry;
*next = entry = ff_alloc_dir_entry();
if (!entry)
return AVERROR(ENOMEM);
do {
skip_entry = 0;
dirent = smbc_readdir(libsmbc->dh);
if (!dirent) {
av_freep(next);
return 0;
}
switch (dirent->smbc_type) {
case SMBC_DIR:
entry->type = AVIO_ENTRY_DIRECTORY;
break;
case SMBC_FILE:
entry->type = AVIO_ENTRY_FILE;
break;
case SMBC_FILE_SHARE:
entry->type = AVIO_ENTRY_SHARE;
break;
case SMBC_SERVER:
entry->type = AVIO_ENTRY_SERVER;
break;
case SMBC_WORKGROUP:
entry->type = AVIO_ENTRY_WORKGROUP;
break;
case SMBC_COMMS_SHARE:
case SMBC_IPC_SHARE:
case SMBC_PRINTER_SHARE:
skip_entry = 1;
break;
case SMBC_LINK:
default:
entry->type = AVIO_ENTRY_UNKNOWN;
break;
}
} while (skip_entry || !strcmp(dirent->name, ".") ||
!strcmp(dirent->name, ".."));
entry->name = av_strdup(dirent->name);
if (!entry->name) {
av_freep(next);
return AVERROR(ENOMEM);
}
url = av_append_path_component(h->filename, dirent->name);
if (url) {
struct stat st;
if (!smbc_stat(url, &st)) {
entry->group_id = st.st_gid;
entry->user_id = st.st_uid;
entry->size = st.st_size;
entry->filemode = st.st_mode & 0777;
entry->modification_timestamp = INT64_C(1000000) * st.st_mtime;
entry->access_timestamp = INT64_C(1000000) * st.st_atime;
entry->status_change_timestamp = INT64_C(1000000) * st.st_ctime;
}
av_free(url);
}
return 0;
}
static int libsmbc_close_dir(URLContext *h)
{
LIBSMBContext *libsmbc = h->priv_data;
if (libsmbc->dh >= 0) {
smbc_closedir(libsmbc->dh);
libsmbc->dh = -1;
}
libsmbc_close(h);
return 0;
}
#define OFFSET(x) offsetof(LIBSMBContext, x)
#define D AV_OPT_FLAG_DECODING_PARAM
#define E AV_OPT_FLAG_ENCODING_PARAM
@ -206,6 +311,9 @@ URLProtocol ff_libsmbclient_protocol = {
.url_write = libsmbc_write,
.url_seek = libsmbc_seek,
.url_close = libsmbc_close,
.url_open_dir = libsmbc_open_dir,
.url_read_dir = libsmbc_read_dir,
.url_close_dir = libsmbc_close_dir,
.priv_data_size = sizeof(LIBSMBContext),
.priv_data_class = &libsmbclient_context_class,
.flags = URL_PROTOCOL_FLAG_NETWORK,