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peer: on restart, only resubmit added HTLCs which weren't already routed.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-08-30 20:12:57 +09:30
parent d964ad2d94
commit 1bd2a28caa
1 changed files with 18 additions and 0 deletions
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18
daemon/peer.c
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@ -578,11 +578,27 @@ static void our_htlc_fulfilled(struct peer *peer, struct htlc *htlc,
}
}
/* FIXME: Slow! */
static struct htlc *htlc_with_source(struct peer *peer, struct htlc *src)
{
struct htlc_map_iter it;
struct htlc *h;
for (h = htlc_map_first(&peer->htlcs, &it);
h;
h = htlc_map_next(&peer->htlcs, &it)) {
if (h->src == src)
return h;
}
return NULL;
}
/* peer has come back online: re-send any we have to send to them. */
static void retry_all_routing(struct peer *restarted_peer)
{
struct peer *peer;
/* Look for added htlcs from other peers which need to go here. */
list_for_each(&restarted_peer->dstate->peers, peer, list) {
struct htlc_map_iter it;
struct htlc *h;
@ -595,6 +611,8 @@ static void retry_all_routing(struct peer *restarted_peer)
h = htlc_map_next(&peer->htlcs, &it)) {
if (h->state != RCVD_ADD_ACK_REVOCATION)
continue;
if (htlc_with_source(peer, h))
continue;
their_htlc_added(peer, h, restarted_peer);
}
}