65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/***
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* a thin wrapper over a datastore for getting and putting block objects
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*/
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#ifndef __IPFS_BLOCKS_BLOCKSTORE_H__
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#define __IPFS_BLOCKS_BLOCKSTORE_H__
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#include "ipfs/cid/cid.h"
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#include "ipfs/repo/fsrepo/fs_repo.h"
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/**
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* Delete a block based on its Cid
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* @param cid the Cid to look for
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* @param returns true(1) on success
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*/
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int ipfs_blockstore_delete(struct Cid* cid, struct FSRepo* fs_repo);
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/***
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* Determine if the Cid can be found
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* @param cid the Cid to look for
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* @returns true(1) if found
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*/
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int ipfs_blockstore_has(struct Cid* cid, struct FSRepo* fs_repo);
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/***
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* Find a block based on its Cid
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* @param cid the Cid to look for
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* @param block where to put the data to be returned
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* @returns true(1) on success
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*/
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int ipfs_blockstore_get(const unsigned char* hash, size_t hash_length, struct Block** block, const struct FSRepo* fs_repo);
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/***
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* Put a block in the blockstore
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* @param block the block to store
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* @returns true(1) on success
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*/
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int ipfs_blockstore_put(struct Block* block, const struct FSRepo* fs_repo);
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/***
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* Put a struct UnixFS in the blockstore
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* @param unix_fs the structure
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* @param fs_repo the repo to place the strucure in
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* @param bytes_written the number of bytes written to the blockstore
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* @returns true(1) on success
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*/
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int ipfs_blockstore_put_unixfs(const struct UnixFS* unix_fs, const struct FSRepo* fs_repo, size_t* bytes_written);
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/***
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* Find a UnixFS struct based on its hash
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* @param hash the hash to look for
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* @param hash_length the length of the hash
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* @param unix_fs the struct to fill
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* @param fs_repo where to look for the data
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* @returns true(1) on success
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*/
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int ipfs_blockstore_get_unixfs(const unsigned char* hash, size_t hash_length, struct UnixFS** block, const struct FSRepo* fs_repo);
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/**
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* Put a struct Node in the blockstore
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*/
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int ipfs_blockstore_put_node(const struct Node* node, const struct FSRepo* fs_repo, size_t* bytes_written);
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#endif
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