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Moving closer to binary compatability with go version of ipfs

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The files are now stored in the same format. Now it is necessary to
reverse engineer the directory structure
This commit is contained in:
jmjatlanta 2016-12-21 06:40:19 -05:00
parent a654022d32
commit c8fdb084e4
18 changed files with 261 additions and 200 deletions
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18
blocks/blockstore.c
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@ -40,6 +40,20 @@ unsigned char* ipfs_blockstore_cid_to_base32(const struct Cid* cid) {
return buffer;
}
unsigned char* ipfs_blockstore_hash_to_base32(const unsigned char* hash, size_t hash_size) {
size_t key_length = libp2p_crypto_encoding_base32_encode_size(hash_size);
unsigned char* buffer = (unsigned char*)malloc(key_length + 1);
if (buffer == NULL)
return NULL;
int retVal = ipfs_datastore_helper_ds_key_from_binary(hash, hash_size, &buffer[0], key_length, &key_length);
if (retVal == 0) {
free(buffer);
return NULL;
}
buffer[key_length] = 0;
return buffer;
}
char* ipfs_blockstore_path_get(const struct FSRepo* fs_repo, const char* filename) {
int filepath_size = strlen(fs_repo->path) + 12;
char filepath[filepath_size];
@ -60,9 +74,9 @@ char* ipfs_blockstore_path_get(const struct FSRepo* fs_repo, const char* filenam
* @param block where to put the data to be returned
* @returns true(1) on success
*/
int ipfs_blockstore_get(const struct Cid* cid, struct Block** block, const struct FSRepo* fs_repo) {
int ipfs_blockstore_get(const unsigned char* hash, size_t hash_size, struct Block** block, const struct FSRepo* fs_repo) {
// get datastore key, which is a base32 key of the multihash
unsigned char* key = ipfs_blockstore_cid_to_base32(cid);
unsigned char* key = ipfs_blockstore_hash_to_base32(hash, hash_size);
char* filename = ipfs_blockstore_path_get(fs_repo, (char*)key);