c-ipfs/include/ipfs/merkledag/merkledag.h
2017-04-20 17:56:03 -05:00

37 lines
1.2 KiB
C

/***
* Merkledag methods
*/
#ifndef __IPFS_MERKLEDAG_H__
#define __IPFS_MERKLEDAG_H__
#include "ipfs/merkledag/node.h"
#include "ipfs/repo/fsrepo/fs_repo.h"
/***
* Adds a node to the dagService and blockService
* @param node the node to add
* @param fs_repo the repo to add to
* @param bytes_written the number of bytes written
* @returns true(1) on success
*/
int ipfs_merkledag_add(struct HashtableNode* node, struct FSRepo* fs_repo, size_t* bytes_written);
/***
* Retrieves a node from the datastore based on the cid
* @param cid the key to look for
* @param node the node to be created
* @param fs_repo the repository
* @returns true(1) on success
*/
int ipfs_merkledag_get(const unsigned char* hash, size_t hash_size, struct HashtableNode** node, const struct FSRepo* fs_repo);
/***
* Retrieves a node from the datastore based on the multihash
* @param multihash the base58 encoded multihash (should start with Qm) as a null terminated string
* @param node the node to be created
* @param fs_repo the repository
* @returns true(1) on success
*/
int ipfs_merkledag_get_by_multihash(const unsigned char* multihash, size_t multihash_length, struct HashtableNode** node, const struct FSRepo* fs_repo);
#endif