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More code for storage

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Pushing through on the ipfs block put use case. Building out the
necessary code to write to the blockstore.
This commit is contained in:
John Jones 2016-11-28 16:13:46 -05:00
parent 74a5afe169
commit 4626b69381
14 changed files with 217 additions and 26 deletions
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2
include/ipfs/blocks/block.h
View file

@ -17,7 +17,7 @@ struct Block {
* @param block a pointer to the struct Block that will be created
* @returns true(1) on success
*/
int ipfs_blocks_block_new(unsigned char* data, size_t data_size, struct Block* block);
int ipfs_blocks_block_new(unsigned char* data, size_t data_size, struct Block** block);
/***
* Free resources used by the creation of a block

8
include/ipfs/cid/cid.h
View file

@ -33,14 +33,14 @@ struct Cid {
* @param cid where to put the results
* @returns true(1) on success
*/
int cid_new(int version, unsigned char* hash, size_t hash_length, const char codec, struct Cid* cid);
int ipfs_cid_new(int version, unsigned char* hash, size_t hash_length, const char codec, struct Cid** cid);
/***
* Free the resources from a Cid
* @param cid the struct
* @returns 1
*/
int cid_free(struct Cid* cid);
int ipfs_cid_free(struct Cid* cid);
/***
* Fill a Cid struct based on a base 58 encoded string
@ -49,7 +49,7 @@ int cid_free(struct Cid* cid);
* @cid the Cid struct to fill
* @return true(1) on success
*/
int cid_decode_from_string(const unsigned char* incoming, size_t incoming_length, struct Cid* cid);
int ipfs_cid_decode_from_string(const unsigned char* incoming, size_t incoming_length, struct Cid** cid);
/***
* Turn a multibase decoded string of bytes into a Cid struct
@ -57,6 +57,6 @@ int cid_decode_from_string(const unsigned char* incoming, size_t incoming_length
* @param incoming_size the size of the array
* @param cid the Cid structure to fill
*/
int cid_cast(unsigned char* incoming, size_t incoming_size, struct Cid* cid);
int ipfs_cid_cast(unsigned char* incoming, size_t incoming_size, struct Cid* cid);
#endif

33
include/ipfs/datastore/ds_helper.h Normal file
View file

@ -0,0 +1,33 @@
/**
* Some code to help with the datastore / blockstore interface
*/
#ifndef __IPFS_DATASTORE_DS_HELPER_H__
#define __IPFS_DATASTORE_DS_HELPER_H__
#include <string.h>
/**
* Generate a key based on the passed in binary_array
* @param binary_array what to base the key on
* @param array_length the size of the binary array
* @param results where the key will be put
* @param max_results_length the size of the results buffer
* @param results_length the length of the generated key
* @returns true(1) on success
*/
int ipfs_datastore_helper_ds_key_from_binary(unsigned char* binary_array, size_t array_length,
char* results, size_t max_results_length, size_t* results_length);
/**
* Generate a binary array based on the passed in datastore key
* @param ds_key the base32 encoded key
* @param key_length the length of the base32 "string"
* @param binary_array where to put the decoded value
* @param max_binary_array_length the memory size of binary_array
* @param completed_binary_array_length the length of what was written to the binary_array
* @returns true(1) on success
*/
int ipfs_datastore_helper_binary_from_ds_key(unsigned char* ds_key, size_t key_length, unsigned char* binary_array,
size_t max_binary_array_length, size_t* completed_binary_array_length);
#endif