53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
|
#include "ipfs/exchange/bitswap/want_manager.h"
|
||
|
|
#include "ipfs/exchange/bitswap/wantlist.h"
|
||
|
|
|
||
|
|
/***
|
||
|
|
* Add a Cid to the local wantlist
|
||
|
|
* @param context the context
|
||
|
|
* @param cid the Cid
|
||
|
|
* @returns true(1) on success, false(0) otherwise
|
||
|
|
*/
|
||
|
|
int ipfs_bitswap_want_manager_add(const struct BitswapContext* context, const struct Cid* cid) {
|
||
|
|
// first see if it is already here
|
||
|
|
// increment the reference count
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/***
|
||
|
|
* Checks to see if the requested block has been received
|
||
|
|
* @param context the context
|
||
|
|
* @param cid the Cid
|
||
|
|
* @returns true(1) if it has been received, false(0) otherwise
|
||
|
|
*/
|
||
|
|
int ipfs_bitswap_want_manager_received(const struct BitswapContext* context, const struct Cid* cid) {
|
||
|
|
// find the entry
|
||
|
|
// check the status
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/***
|
||
|
|
* retrieve a block from the WantManager. NOTE: a call to want_manager_received should be done first
|
||
|
|
* @param context the context
|
||
|
|
* @param cid the Cid to get
|
||
|
|
* @param block a pointer to the block that will be allocated
|
||
|
|
* @returns true(1) on success, false(0) otherwise
|
||
|
|
*/
|
||
|
|
int ipfs_bitswap_want_manager_get_block(const struct BitswapContext* context, const struct Cid* cid, struct Block** block) {
|
||
|
|
// find the entry
|
||
|
|
// return a copy of the block
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/***
|
||
|
|
* We no longer are requesting this block, so remove it from the queue
|
||
|
|
* NOTE: This is reference counted, as another process may have asked for it.
|
||
|
|
* @param context the context
|
||
|
|
* @param cid the Cid
|
||
|
|
* @returns true(1) on success, false(0) otherwise.
|
||
|
|
*/
|
||
|
|
int ipfs_bitswap_want_manager_remove(const struct BitswapContext* context, const struct Cid* cid) {
|
||
|
|
// decrement the reference count
|
||
|
|
// if it is zero, remove the entry (lock first)
|
||
|
|
return 0;
|
||
|
|
}
|