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nostrdb: add ndb_unsubscribe

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We didn't have a way to unsubscribe from subscriptions. Now we do!

Apps like notecrumbs may open up many local subscriptions based on
incoming requests. We may need to make the MAX_SUBSCRIPTIONS size much
larger, but this should be okish for now.

Changelog-Added: Add ndb_unsubscribe to unsubscribe from subscriptions
Signed-off-by: William Casarin <jb55@jb55.com>
This commit is contained in:
William Casarin
2024-04-10 18:06:45 -07:00
committed by Daniel D’Aquino
parent 0ac03df841
commit 30c9bc7db7
2 changed files with 41 additions and 13 deletions
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3
nostrdb/src/nostrdb.h
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@@ -497,7 +497,8 @@ void ndb_filter_destroy(struct ndb_filter *);
uint64_t ndb_subscribe(struct ndb *, struct ndb_filter *, int num_filters);
int ndb_wait_for_notes(struct ndb *, uint64_t subid, uint64_t *note_ids, int note_id_capacity);
int ndb_poll_for_notes(struct ndb *, uint64_t subid, uint64_t *note_ids, int note_id_capacity);
int ndb_unsubscribe(int subid);
int ndb_unsubscribe(struct ndb *, uint64_t subid);
int ndb_num_subscriptions(struct ndb *);
// FULLTEXT SEARCH
int ndb_text_search(struct ndb_txn *txn, const char *query, struct ndb_text_search_results *, struct ndb_text_search_config *);