23 lines
825 B
C
23 lines
825 B
C
/* This implements a cheap gossip cache, so we can recognize what gossip
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* msgs this peer sent us, thus avoid retransmitting gossip it sent. */
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#ifndef LIGHTNING_CONNECTD_GOSSIP_RCVD_FILTER_H
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#define LIGHTNING_CONNECTD_GOSSIP_RCVD_FILTER_H
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#include "config.h"
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#include <ccan/short_types/short_types.h>
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#include <ccan/tal/tal.h>
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struct gossip_rcvd_filter;
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struct gossip_rcvd_filter *new_gossip_rcvd_filter(const tal_t *ctx);
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/* Add a gossip msg to the received map */
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void gossip_rcvd_filter_add(struct gossip_rcvd_filter *map, const u8 *msg);
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/* Is a gossip msg in the received map? (Removes it) */
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bool gossip_rcvd_filter_del(struct gossip_rcvd_filter *map, const u8 *msg);
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/* Flush out old entries. */
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void gossip_rcvd_filter_age(struct gossip_rcvd_filter *map);
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#endif /* LIGHTNING_CONNECTD_GOSSIP_RCVD_FILTER_H */
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