/**
* Destroy publish-structure. Clients should never destroy publish
* structures that were passed to #GNUNET_FS_publish_start already.
*
* @param fi structure to destroy
* @param cleaner function to call on each entry in the structure
* (useful to clean up client_info); can be NULL; return
* values are ignored
* @param cleaner_cls closure for @a cleaner
*/
void
GNUNET_FS_file_information_destroy (struct GNUNET_FS_FileInformation *fi,
GNUNET_FS_FileInformationProcessor cleaner,
void *cleaner_cls)
{
struct GNUNET_FS_FileInformation *pos;
int no;
no = GNUNET_NO;
if (GNUNET_YES == fi->is_directory)
{
/* clean up directory */
while (NULL != (pos = fi->data.dir.entries))
{
fi->data.dir.entries = pos->next;
GNUNET_FS_file_information_destroy (pos, cleaner, cleaner_cls);
}
/* clean up client-info */
if (NULL != cleaner)
cleaner (cleaner_cls, fi, fi->data.dir.dir_size, fi->meta, &fi->keywords,
&fi->bo, &no, &fi->client_info);
GNUNET_free_non_null (fi->data.dir.dir_data);
}
else
{
/* call clean-up function of the reader */
if (NULL != fi->data.file.reader)
{
(void) fi->data.file.reader (fi->data.file.reader_cls, 0, 0, NULL, NULL);
fi->data.file.reader = NULL;
}
/* clean up client-info */
if (NULL != cleaner)
cleaner (cleaner_cls, fi, fi->data.file.file_size, fi->meta,
&fi->keywords, &fi->bo, &fi->data.file.do_index,
&fi->client_info);
}
GNUNET_free_non_null (fi->filename);
GNUNET_free_non_null (fi->emsg);
if (NULL != fi->sks_uri)
GNUNET_FS_uri_destroy (fi->sks_uri);
if (NULL != fi->chk_uri)
GNUNET_FS_uri_destroy (fi->chk_uri);
/* clean up serialization */
if ((NULL != fi->serialization) && (0 != UNLINK (fi->serialization)))
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "unlink",
fi->serialization);
if (NULL != fi->keywords)
GNUNET_FS_uri_destroy (fi->keywords);
if (NULL != fi->meta)
GNUNET_CONTAINER_meta_data_destroy (fi->meta);
GNUNET_free_non_null (fi->serialization);
if (NULL != fi->te)
{
GNUNET_FS_tree_encoder_finish (fi->te, NULL);
fi->te = NULL;
}
GNUNET_free (fi);
}
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
const char *keywords[] = {
"down_foo",
"down_bar",
};
char *fn1;
char *fn2;
char *buf;
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *kuri;
struct GNUNET_FS_FileInformation *fi1;
struct GNUNET_FS_FileInformation *fi2;
struct GNUNET_FS_FileInformation *fidir;
struct GNUNET_FS_Handle *fs;
size_t i;
struct GNUNET_FS_BlockOptions bo;
fs = GNUNET_FS_start (cfg, "test-fs-file-information", NULL, NULL,
GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
fn1 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn1, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
fn2 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn2, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
meta = GNUNET_CONTAINER_meta_data_create ();
kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
bo.content_priority = 42;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
fi1 =
GNUNET_FS_file_information_create_from_file (fs,
"file_information-context1",
fn1, kuri, meta, GNUNET_YES,
&bo);
GNUNET_assert (fi1 != NULL);
fi2 =
GNUNET_FS_file_information_create_from_file (fs,
"file_information-context2",
fn2, kuri, meta, GNUNET_YES,
&bo);
GNUNET_assert (fi2 != NULL);
fidir =
GNUNET_FS_file_information_create_empty_directory (fs,
"file_information-context-dir",
kuri, meta, &bo, NULL);
GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
GNUNET_FS_uri_destroy (kuri);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_assert (NULL != fidir);
/* FIXME: test more of API! */
GNUNET_FS_file_information_destroy (fidir, &mycleaner, NULL);
GNUNET_DISK_directory_remove (fn1);
GNUNET_DISK_directory_remove (fn2);
GNUNET_free_non_null (fn1);
GNUNET_free_non_null (fn2);
GNUNET_FS_stop (fs);
}
