#include "platform.h"
#include "fs_tree.h"
-#define DEBUG_TREE GNUNET_NO
/**
* Context for an ECRS-based file encoder that computes
* In-memory cache of the current CHK tree.
* This struct will contain the CHK values
* from the root to the currently processed
- * node in the tree as identified by
+ * node in the tree as identified by
* "current_depth" and "publish_offset".
* The "chktree" will be initially NULL,
* then allocated to a sufficient number of
*
* @param depth depth of the IBlock in the tree, 0 would be a DBLOCK,
* must be > 0 (this function is for IBLOCKs only!)
- * @param end_offset current offset in the payload (!) of the overall file,
- * must be > 0 (since this function is called at the
+ * @param end_offset current offset in the payload (!) of the overall file,
+ * must be > 0 (since this function is called at the
* end of a block).
* @return size of the corresponding IBlock
*/
* @return number of bytes stored in this node
*/
size_t
-GNUNET_FS_tree_calculate_block_size (uint64_t fsize,
- uint64_t offset, unsigned int depth)
+GNUNET_FS_tree_calculate_block_size (uint64_t fsize, uint64_t offset,
+ unsigned int depth)
{
size_t ret;
uint64_t rsize;
* @param cls closure for reader, proc, progress and cont
* @param reader function to call to read plaintext data
* @param proc function to call on each encrypted block
- * @param progress function to call with progress information
+ * @param progress function to call with progress information
* @param cont function to call when done
*/
struct GNUNET_FS_TreeEncoder *
-GNUNET_FS_tree_encoder_create (struct GNUNET_FS_Handle *h,
- uint64_t size,
- void *cls,
- GNUNET_FS_DataReader reader,
+GNUNET_FS_tree_encoder_create (struct GNUNET_FS_Handle *h, uint64_t size,
+ void *cls, GNUNET_FS_DataReader reader,
GNUNET_FS_TreeBlockProcessor proc,
GNUNET_FS_TreeProgressCallback progress,
GNUNET_SCHEDULER_Task cont)
te->progress = progress;
te->cont = cont;
te->chk_tree_depth = GNUNET_FS_compute_depth (size);
- te->chk_tree = GNUNET_malloc (te->chk_tree_depth *
- CHK_PER_INODE * sizeof (struct ContentHashKey));
+ te->chk_tree =
+ GNUNET_malloc (te->chk_tree_depth * CHK_PER_INODE *
+ sizeof (struct ContentHashKey));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Created tree encoder for file with %llu bytes and depth %u\n",
+ (unsigned long long) size,
+ te->chk_tree_depth);
return te;
}
*
* @param depth depth of the IBlock in the tree (aka overall
* number of tree levels minus depth); 0 == DBlock
- * @param end_offset current offset in the overall file,
+ * @param end_offset current offset in the overall file,
* at the *beginning* of the block for DBLOCKs (depth==0),
* otherwise at the *end* of the block (exclusive)
* @return (array of CHKs') offset in the above IBlock
if (te->chk_tree_depth == te->current_depth)
{
off = CHK_PER_INODE * (te->chk_tree_depth - 1);
-#if DEBUG_TREE
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "TE done, reading CHK `%s' from %u\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "TE done, reading CHK `%s' from %u\n",
GNUNET_h2s (&te->chk_tree[off].query), off);
-#endif
te->uri = GNUNET_malloc (sizeof (struct GNUNET_FS_Uri));
te->uri->type = chk;
te->uri->data.chk.chk = te->chk_tree[off];
if (pt_size !=
te->reader (te->cls, te->publish_offset, pt_size, iob, &te->emsg))
{
- GNUNET_SCHEDULER_add_continuation (te->cont,
- te->cls,
- GNUNET_SCHEDULER_REASON_TIMEOUT);
te->in_next = GNUNET_NO;
+ te->cont (te->cls, NULL);
return;
}
pt_block = iob;
}
else
{
- pt_size = GNUNET_FS_tree_compute_iblock_size (te->current_depth,
- te->publish_offset);
+ pt_size =
+ GNUNET_FS_tree_compute_iblock_size (te->current_depth,
+ te->publish_offset);
pt_block = &te->chk_tree[(te->current_depth - 1) * CHK_PER_INODE];
}
off = compute_chk_offset (te->current_depth, te->publish_offset);
-#if DEBUG_TREE
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"TE is at offset %llu and depth %u with block size %u and target-CHK-offset %u\n",
- (unsigned long long) te->publish_offset,
- te->current_depth, (unsigned int) pt_size, (unsigned int) off);
-#endif
+ (unsigned long long) te->publish_offset, te->current_depth,
+ (unsigned int) pt_size, (unsigned int) off);
mychk = &te->chk_tree[te->current_depth * CHK_PER_INODE + off];
GNUNET_CRYPTO_hash (pt_block, pt_size, &mychk->key);
GNUNET_CRYPTO_hash_to_aes_key (&mychk->key, &sk, &iv);
GNUNET_CRYPTO_aes_encrypt (pt_block, pt_size, &sk, &iv, enc);
GNUNET_CRYPTO_hash (enc, pt_size, &mychk->query);
-#if DEBUG_TREE
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"TE calculates query to be `%s', stored at %u\n",
GNUNET_h2s (&mychk->query),
te->current_depth * CHK_PER_INODE + off);
-#endif
if (NULL != te->proc)
- te->proc (te->cls,
- mychk,
- te->publish_offset,
- te->current_depth,
- (0 == te->current_depth)
- ? GNUNET_BLOCK_TYPE_FS_DBLOCK
- : GNUNET_BLOCK_TYPE_FS_IBLOCK, enc, pt_size);
+ te->proc (te->cls, mychk, te->publish_offset, te->current_depth,
+ (0 ==
+ te->current_depth) ? GNUNET_BLOCK_TYPE_FS_DBLOCK :
+ GNUNET_BLOCK_TYPE_FS_IBLOCK, enc, pt_size);
if (NULL != te->progress)
- te->progress (te->cls,
- te->publish_offset, pt_block, pt_size, te->current_depth);
+ te->progress (te->cls, te->publish_offset, pt_block, pt_size,
+ te->current_depth);
if (0 == te->current_depth)
{
te->publish_offset += pt_size;
/**
* Clean up a tree encoder and return information
* about the resulting URI or an error message.
- *
+ *
* @param te the tree encoder to clean up
* @param uri set to the resulting URI (if encoding finished)
* @param emsg set to an error message (if an error occured
GNUNET_FS_tree_encoder_finish (struct GNUNET_FS_TreeEncoder *te,
struct GNUNET_FS_Uri **uri, char **emsg)
{
+ (void) te->reader (te->cls, UINT64_MAX, 0, 0, NULL);
GNUNET_assert (GNUNET_NO == te->in_next);
if (uri != NULL)
*uri = te->uri;