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Clean up when we receive a block we wanted

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This commit is contained in:
John Jones 2017-08-02 10:53:14 -05:00
parent e5e565272e
commit 5910d63c3d
4 changed files with 20 additions and 9 deletions
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12
exchange/bitswap/bitswap.c
View file

@ -87,9 +87,15 @@ int ipfs_bitswap_close(struct Exchange* exchange) {
* adds the block to the blockstore. This still has to be sorted.
*/
int ipfs_bitswap_has_block(struct Exchange* exchange, struct Block* block) {
//TODO: Implement this method
// NOTE: The GO version adds the block to the blockstore. I have yet to
// understand the flow and if this is correct for us.
// add the block to the blockstore
struct BitswapContext* context = exchange->exchangeContext;
context->ipfsNode->blockstore->Put(context->ipfsNode->blockstore->blockstoreContext, block);
// update requests
struct WantListQueueEntry* queueEntry = ipfs_bitswap_wantlist_queue_find(context->localWantlist, block->cid);
if (queueEntry != NULL) {
queueEntry->block = block;
}
// TODO: Announce to world that we now have the block
return 0;
}

1
exchange/bitswap/engine.c
View file

@ -60,7 +60,6 @@ void* ipfs_bitswap_engine_peer_request_processor_start(void* ctx) {
while (!context->bitswap_engine->shutting_down) {
struct PeerRequest* item = ipfs_bitswap_peer_request_queue_pop(context->peerRequestQueue);
if (item != NULL) {
// Do they have something on the network to process?
// did they send us something over the network?
unsigned char* buffer = NULL;
size_t buffer_len = 0;

14
exchange/bitswap/peer_request_queue.c
View file

@ -206,12 +206,14 @@ struct PeerRequest* ipfs_bitswap_peer_request_queue_pop(struct PeerRequestQueue*
pthread_mutex_lock(&queue->queue_mutex);
struct PeerRequestEntry* entry = queue->first;
if (entry != NULL) {
retVal = entry->current;
if (ipfs_bitswap_peer_request_something_to_do(entry)) {
retVal = entry->current;
// move to the end of the queue
queue->first = queue->first->next;
queue->last->next = entry;
queue->last = entry;
if (queue->first->next != NULL) {
queue->first = queue->first->next;
queue->last->next = entry;
queue->last = entry;
}
}
}
pthread_mutex_unlock(&queue->queue_mutex);
@ -348,9 +350,13 @@ struct PeerRequest* ipfs_peer_request_queue_find_peer(struct PeerRequestQueue* q
}
}
// we didn't find one, so create one
entry = ipfs_bitswap_peer_request_entry_new();
entry->current = ipfs_bitswap_peer_request_new();
entry->current->peer = peer;
// attach it to the queue
if (queue->first == NULL)
queue->first = entry;
entry->prior = queue->last;
queue->last = entry;

2
exchange/bitswap/wantlist_queue.c
View file

@ -293,7 +293,7 @@ int ipfs_bitswap_wantlist_process_entry(struct BitswapContext* context, struct W
// TODO: Review this code.
struct WantListSession* session = (struct WantListSession*) libp2p_utils_vector_get(entry->sessionsRequesting, i);
if (session->type == WANTLIST_SESSION_TYPE_LOCAL) {
context->ipfsNode->exchange->HasBlock(context->ipfsNode->exchange, entry->block);
//context->ipfsNode->exchange->HasBlock(context->ipfsNode->exchange, entry->block);
} else {
struct Libp2pPeer* peer = (struct Libp2pPeer*) session->context;
ipfs_bitswap_peer_request_queue_fill(context->peerRequestQueue, peer, entry->block);