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channeld: send channel updates and announcements via lightningd.

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We're weaning per-peer daemons off having a direct gossipd connection.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2022-01-25 06:33:52 +10:30
parent e8554c862a
commit e841e69b1b
18 changed files with 335 additions and 127 deletions
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27
lightningd/channel_control.c
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@@ -17,6 +17,7 @@
#include <lightningd/closing_control.h>
#include <lightningd/coin_mvts.h>
#include <lightningd/dual_open_control.h>
#include <lightningd/gossip_control.h>
#include <lightningd/hsm_control.h>
#include <lightningd/notification.h>
#include <lightningd/peer_control.h>
@@ -412,6 +413,23 @@ static void handle_error_channel(struct channel *channel,
forget(channel);
}
static void handle_local_private_channel(struct channel *channel, const u8 *msg)
{
struct amount_sat capacity;
u8 *features;
if (!fromwire_channeld_local_private_channel(msg, msg, &capacity,
&features)) {
channel_internal_error(channel,
"bad channeld_local_private_channel %s",
tal_hex(channel, msg));
return;
}
tell_gossipd_local_private_channel(channel->peer->ld, channel,
capacity, features);
}
static void forget_channel(struct channel *channel, const char *why)
{
channel->error = towire_errorfmt(channel, &channel->cid, "%s", why);
@@ -508,6 +526,15 @@ static unsigned channel_msg(struct subd *sd, const u8 *msg, const int *fds)
/* This tells gossipd we used it. */
get_channel_update(sd->channel);
break;
case WIRE_CHANNELD_LOCAL_CHANNEL_UPDATE:
tell_gossipd_local_channel_update(sd->ld, sd->channel, msg);
break;
case WIRE_CHANNELD_LOCAL_CHANNEL_ANNOUNCEMENT:
tell_gossipd_local_channel_announce(sd->ld, sd->channel, msg);
break;
case WIRE_CHANNELD_LOCAL_PRIVATE_CHANNEL:
handle_local_private_channel(sd->channel, msg);
break;
#if EXPERIMENTAL_FEATURES
case WIRE_CHANNELD_UPGRADED:
handle_channel_upgrade(sd->channel, msg);