/**
* Hash of data.
*/
- GNUNET_HashCode query;
+ struct GNUNET_HashCode query;
/**
* Data found in P2P network.
*/
struct GNUNET_FS_DownloadContext *dc;
+ /**
+ * When did we last transmit the request?
+ */
+ struct GNUNET_TIME_Absolute last_transmission;
+
/**
* Number of bytes in data.
*/
int do_store;
/**
- * When did we last transmit the request?
+ * how much respect did we offer to get this reply?
*/
- struct GNUNET_TIME_Absolute last_transmission;
+ uint32_t respect_offered;
+
+ /**
+ * how often did we transmit the query?
+ */
+ uint32_t num_transmissions;
};
* @return GNUNET_YES (we should continue to iterate); unless serious error
*/
static int
-process_result_with_request (void *cls, const GNUNET_HashCode * key,
+process_result_with_request (void *cls, const struct GNUNET_HashCode * key,
void *value);
char enc[len];
struct GNUNET_CRYPTO_AesSessionKey sk;
struct GNUNET_CRYPTO_AesInitializationVector iv;
- GNUNET_HashCode query;
+ struct GNUNET_HashCode query;
GNUNET_CRYPTO_hash_to_aes_key (&chk->key, &sk, &iv);
if (-1 == GNUNET_CRYPTO_aes_encrypt (block, len, &sk, &iv, enc))
return GNUNET_SYSERR;
}
GNUNET_CRYPTO_hash (enc, len, &query);
- if (0 != memcmp (&query, &chk->query, sizeof (GNUNET_HashCode)))
+ if (0 != memcmp (&query, &chk->query, sizeof (struct GNUNET_HashCode)))
{
GNUNET_break_op (0);
return GNUNET_SYSERR;
pi.value.download.specifics.progress.offset = 0;
pi.value.download.specifics.progress.data_len = dlen;
pi.value.download.specifics.progress.depth = 0;
- pi.value.download.specifics.progress.trust_offered = 0;
+ pi.value.download.specifics.progress.respect_offered = 0;
pi.value.download.specifics.progress.block_download_duration = GNUNET_TIME_UNIT_ZERO;
GNUNET_FS_download_make_status_ (&pi, dc);
if ((NULL != dc->filename) &&
{
uint64_t off;
char block[DBLOCK_SIZE];
- GNUNET_HashCode key;
+ struct GNUNET_HashCode key;
uint64_t total;
size_t len;
unsigned int i;
return; /* failure */
}
GNUNET_CRYPTO_hash (block, len, &key);
- if (0 != memcmp (&key, &dr->chk.key, sizeof (GNUNET_HashCode)))
+ if (0 != memcmp (&key, &dr->chk.key, sizeof (struct GNUNET_HashCode)))
return; /* mismatch */
if (GNUNET_OK !=
encrypt_existing_match (dc, &dr->chk, dr, block, len, GNUNET_NO))
* @return GNUNET_YES (we should continue to iterate); unless serious error
*/
static int
-process_result_with_request (void *cls, const GNUNET_HashCode * key,
+process_result_with_request (void *cls, const struct GNUNET_HashCode * key,
void *value)
{
struct ProcessResultClosure *prc = cls;
pi.value.download.specifics.progress.offset = dr->offset;
pi.value.download.specifics.progress.data_len = prc->size;
pi.value.download.specifics.progress.depth = dr->depth;
- pi.value.download.specifics.progress.trust_offered = 0;
+ pi.value.download.specifics.progress.respect_offered = prc->respect_offered;
+ pi.value.download.specifics.progress.num_transmissions = prc->num_transmissions;
if (prc->last_transmission.abs_value != GNUNET_TIME_UNIT_FOREVER_ABS.abs_value)
pi.value.download.specifics.progress.block_download_duration
= GNUNET_TIME_absolute_get_duration (prc->last_transmission);
{
/* 'chkarr' does not have enough space for this chk_idx;
internal error! */
- GNUNET_break (0);
+ GNUNET_break (0); GNUNET_assert (0);
dc->emsg = GNUNET_strdup (_("internal error decoding tree"));
goto signal_error;
}
dc->top_request = NULL;
GNUNET_CONTAINER_multihashmap_destroy (dc->active);
dc->active = NULL;
+ if (NULL != dc->job_queue)
+ {
+ GNUNET_FS_dequeue_ (dc->job_queue);
+ dc->job_queue = NULL;
+ }
dc->pending_head = NULL;
dc->pending_tail = NULL;
GNUNET_FS_download_sync_ (dc);
*
* @param dc our download context
* @param type type of the result
+ * @param respect_offered how much respect did we offer to get this reply?
+ * @param num_transmissions how often did we transmit the query?
* @param last_transmission when was this block requested the last time? (FOREVER if unknown/not applicable)
* @param data the (encrypted) response
* @param size size of data
static void
process_result (struct GNUNET_FS_DownloadContext *dc,
enum GNUNET_BLOCK_Type type,
+ uint32_t respect_offered,
+ uint32_t num_transmissions,
struct GNUNET_TIME_Absolute last_transmission,
const void *data, size_t size)
{
prc.dc = dc;
prc.data = data;
+ prc.last_transmission = last_transmission;
prc.size = size;
prc.type = type;
prc.do_store = GNUNET_YES;
- prc.last_transmission = last_transmission;
+ prc.respect_offered = respect_offered;
+ prc.num_transmissions = num_transmissions;
GNUNET_CRYPTO_hash (data, size, &prc.query);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Received result for query `%s' from `%s'-service\n",
msize = ntohs (msg->size);
cm = (const struct ClientPutMessage *) msg;
process_result (dc, ntohl (cm->type),
+ ntohl (cm->respect_offered),
+ ntohl (cm->num_transmissions),
GNUNET_TIME_absolute_ntoh (cm->last_transmission), &cm[1],
msize - sizeof (struct ClientPutMessage));
if (NULL == dc->client)
* @return GNUNET_OK
*/
static int
-retry_entry (void *cls, const GNUNET_HashCode * key, void *entry)
+retry_entry (void *cls, const struct GNUNET_HashCode * key, void *entry)
{
struct GNUNET_FS_DownloadContext *dc = cls;
struct DownloadRequest *dr = entry;
dc->in_receive = GNUNET_NO;
dc->client = NULL;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Will try to reconnect in 1s\n");
+ if (0 == dc->reconnect_backoff.rel_value)
+ dc->reconnect_backoff = GNUNET_TIME_UNIT_MILLISECONDS;
+ else
+ dc->reconnect_backoff = GNUNET_TIME_relative_min (GNUNET_TIME_relative_multiply (dc->reconnect_backoff, 2),
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 10));
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Will try to reconnect in %s\n",
+ GNUNET_STRINGS_relative_time_to_string (dc->reconnect_backoff, GNUNET_YES));
dc->task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_reconnect,
- dc);
+ GNUNET_SCHEDULER_add_delayed (dc->reconnect_backoff,
+ &do_reconnect,
+ dc);
}
GNUNET_assert (NULL != client);
GNUNET_assert (NULL == dc->client);
GNUNET_assert (NULL == dc->th);
+ GNUNET_assert (NULL != dc->active);
dc->client = client;
pi.status = GNUNET_FS_STATUS_DOWNLOAD_ACTIVE;
GNUNET_FS_download_make_status_ (&pi, dc);
* from the start (rounded down), either because of the requested
* file offset or because this IBlock is further along */
if (dr_offset < file_start_offset)
- head_skip = file_start_offset / child_block_size;
+ {
+ head_skip = (file_start_offset - dr_offset) / child_block_size;
+ }
else
+ {
head_skip = 0;
+ }
/* calculate index of last block at this level that is interesting (rounded up) */
dr->num_children = (file_start_offset + desired_length - dr_offset) / child_block_size;
if (dr->num_children * child_block_size <
file_start_offset + desired_length - dr_offset)
dr->num_children++; /* round up */
+ GNUNET_assert (dr->num_children > head_skip);
dr->num_children -= head_skip;
if (dr->num_children > CHK_PER_INODE)
dr->num_children = CHK_PER_INODE; /* cap at max */
dr->children =
GNUNET_malloc (dr->num_children * sizeof (struct DownloadRequest *));
for (i = 0; i < dr->num_children; i++)
+ {
dr->children[i] =
create_download_request (dr, i + head_skip, depth - 1,
dr_offset + (i + head_skip) * child_block_size,
file_start_offset, desired_length);
+ }
return dr;
}
pi.value.download.specifics.progress.offset = offset;
pi.value.download.specifics.progress.data_len = 0;
pi.value.download.specifics.progress.depth = 0;
- pi.value.download.specifics.progress.trust_offered = 0;
+ pi.value.download.specifics.progress.respect_offered = 0;
pi.value.download.specifics.progress.block_download_duration = GNUNET_TIME_UNIT_ZERO;
GNUNET_FS_download_make_status_ (&pi, dc);
/* FIXME: duplicated code from 'process_result_with_request - refactor */
GNUNET_FS_uri_destroy (dc->uri);
GNUNET_free_non_null (dc->temp_filename);
GNUNET_free_non_null (dc->serialization);
+ GNUNET_assert (NULL == dc->job_queue);
GNUNET_free (dc);
}
dc->anonymity = anonymity;
dc->options = options;
dc->active =
- GNUNET_CONTAINER_multihashmap_create (1 + 2 * (length / DBLOCK_SIZE));
+ GNUNET_CONTAINER_multihashmap_create (1 + 2 * (length / DBLOCK_SIZE), GNUNET_NO);
dc->treedepth =
GNUNET_FS_compute_depth (GNUNET_FS_uri_chk_get_file_size (dc->uri));
if ((NULL == filename) && (is_recursive_download (dc)))
if (dc->completed == dc->length)
return;
GNUNET_assert (NULL == dc->job_queue);
+ GNUNET_assert (NULL != dc->active);
dc->job_queue =
GNUNET_FS_queue_ (dc->h, &activate_fs_download, &deactivate_fs_download,
dc, (dc->length + DBLOCK_SIZE - 1) / DBLOCK_SIZE,
{
if ((dc->completed != dc->length) && (GNUNET_YES == do_delete))
{
- if (0 != UNLINK (dc->filename))
+ if ( (0 != UNLINK (dc->filename)) &&
+ (ENOENT != errno) )
GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "unlink",
dc->filename);
}
GNUNET_free (dc->temp_filename);
}
GNUNET_free_non_null (dc->serialization);
+ GNUNET_assert (NULL == dc->job_queue);
GNUNET_free (dc);
}
projects / oweals / gnunet.git / blobdiff