void queue_pkt_htlc_add(struct peer *peer, struct htlc *htlc)
{
UpdateAddHtlc *u = tal(peer, UpdateAddHtlc);
union htlc_staging stage;
update_add_htlc__init(u);
u->id = htlc->id;
u->amount_msat = htlc->msatoshis;
u->r_hash = sha256_to_proto(u, &htlc->rhash);
u->expiry = abs_locktime_to_proto(u, &htlc->expiry);
u->route = tal(u, Routing);
routing__init(u->route);
u->route->info.data = tal_dup_arr(u, u8,
htlc->routing,
tal_count(htlc->routing),
0);
u->route->info.len = tal_count(u->route->info.data);
/* BOLT #2:
*
* The sending node MUST add the HTLC addition to the unacked
* changeset for its remote commitment
*/
if (!cstate_add_htlc(peer->remote.staging_cstate, htlc, OURS))
fatal("Could not add HTLC?");
stage.add.add = HTLC_ADD;
stage.add.htlc = htlc;
add_unacked(&peer->remote, &stage);
remote_changes_pending(peer);
queue_pkt(peer, PKT__PKT_UPDATE_ADD_HTLC, u);
}
void queue_pkt_htlc_add(struct peer *peer,
const struct htlc_progress *htlc_prog)
{
UpdateAddHtlc *u = tal(peer, UpdateAddHtlc);
update_add_htlc__init(u);
assert(htlc_prog->stage.type == HTLC_ADD);
u->id = htlc_prog->stage.add.htlc.id;
u->amount_msat = htlc_prog->stage.add.htlc.msatoshis;
u->r_hash = sha256_to_proto(u, &htlc_prog->stage.add.htlc.rhash);
u->expiry = abs_locktime_to_proto(u, &htlc_prog->stage.add.htlc.expiry);
/* FIXME: routing! */
u->route = tal(u, Routing);
routing__init(u->route);
/* We're about to send this, so their side will have it from now on. */
if (!funding_b_add_htlc(peer->them.staging_cstate,
htlc_prog->stage.add.htlc.msatoshis,
&htlc_prog->stage.add.htlc.expiry,
&htlc_prog->stage.add.htlc.rhash,
htlc_prog->stage.add.htlc.id))
fatal("Could not add HTLC?");
peer_add_htlc_expiry(peer, &htlc_prog->stage.add.htlc.expiry);
queue_pkt_with_ack(peer, PKT__PKT_UPDATE_ADD_HTLC, u,
add_our_htlc_ourside,
tal_dup(peer, struct channel_htlc,
&htlc_prog->stage.add.htlc));
}