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packets: remember callbacks for acks on queued packets.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-03-30 16:57:41 +10:30
parent 57689390fb
commit b7a7234717
3 changed files with 15 additions and 6 deletions
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4
daemon/packets.c
View File

@ -72,7 +72,9 @@ static void queue_raw_pkt(struct peer *peer, Pkt *pkt)
{
size_t n = tal_count(peer->outpkt);
tal_resize(&peer->outpkt, n+1);
peer->outpkt[n] = pkt;
peer->outpkt[n].pkt = pkt;
peer->outpkt[n].ack_cb = NULL;
peer->outpkt[n].ack_arg = NULL;
/* In case it was waiting for output. */
io_wake(peer);

9
daemon/peer.c
View File

@ -136,7 +136,7 @@ static void state_single(struct peer *peer,
}
if (tal_count(peer->outpkt) > old_outpkts) {
Pkt *outpkt = peer->outpkt[old_outpkts];
Pkt *outpkt = peer->outpkt[old_outpkts].pkt;
log_add(peer->log, " (out %s)", input_name(outpkt->pkt_case));
}
if (broadcast) {
@ -224,7 +224,7 @@ static void state_event(struct peer *peer,
static struct io_plan *pkt_out(struct io_conn *conn, struct peer *peer)
{
Pkt *out;
struct out_pkt out;
size_t n = tal_count(peer->outpkt);
if (n == 0) {
@ -237,7 +237,8 @@ static struct io_plan *pkt_out(struct io_conn *conn, struct peer *peer)
out = peer->outpkt[0];
memmove(peer->outpkt, peer->outpkt + 1, (sizeof(*peer->outpkt)*(n-1)));
tal_resize(&peer->outpkt, n-1);
return peer_write_packet(conn, peer, out, NULL, NULL, pkt_out);
return peer_write_packet(conn, peer, out.pkt, out.ack_cb, out.ack_arg,
pkt_out);
}
static struct io_plan *pkt_in(struct io_conn *conn, struct peer *peer)
@ -341,7 +342,7 @@ static struct peer *new_peer(struct lightningd_state *dstate,
peer->io_data = NULL;
peer->secrets = NULL;
list_head_init(&peer->watches);
peer->outpkt = tal_arr(peer, Pkt *, 0);
peer->outpkt = tal_arr(peer, struct out_pkt, 0);
peer->curr_cmd.cmd = INPUT_NONE;
list_head_init(&peer->pending_cmd);
peer->current_htlc = NULL;

8
daemon/peer.h
View File

@ -73,6 +73,12 @@ struct htlc_progress {
struct bitcoin_signature their_sig;
};
struct out_pkt {
Pkt *pkt;
void (*ack_cb)(struct peer *peer, void *arg);
void *ack_arg;
};
struct peer {
/* dstate->peers list */
struct list_node list;
@ -112,7 +118,7 @@ struct peer {
Pkt *inpkt;
/* Queue of output packets. */
Pkt **outpkt;
struct out_pkt *outpkt;
/* Anchor tx output */
struct {