mirror of
https://github.com/aljazceru/lightning.git
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gossipd: reorder functions into related groups (MOVEONLY)
It's MOVEONLY but for the removal of the '#ifndef TESTING' which was needed for old test code. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
@@ -169,6 +169,39 @@ static struct peer *find_peer(struct daemon *daemon, const struct pubkey *id)
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return NULL;
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return NULL;
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}
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}
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static void queue_peer_msg(struct peer *peer, const u8 *msg TAKES)
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{
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const u8 *send = towire_gossip_send_gossip(NULL, msg);
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if (taken(msg))
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tal_free(msg);
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daemon_conn_send(peer->dc, take(send));
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}
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static void wake_gossip_out(struct peer *peer)
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{
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/* If we were waiting, we're not any more */
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peer->gossip_timer = tal_free(peer->gossip_timer);
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/* Notify the daemon_conn-write loop */
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daemon_conn_wake(peer->dc);
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}
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static void peer_error(struct peer *peer, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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status_trace("peer %s: %s",
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type_to_string(tmpctx, struct pubkey, &peer->id),
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tal_vfmt(tmpctx, fmt, ap));
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va_end(ap);
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/* Send error: we'll close after writing this. */
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va_start(ap, fmt);
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queue_peer_msg(peer, take(towire_errorfmtv(peer, NULL, fmt, ap)));
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va_end(ap);
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}
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static u8 *encode_short_channel_ids_start(const tal_t *ctx)
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static u8 *encode_short_channel_ids_start(const tal_t *ctx)
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{
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{
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u8 *encoded = tal_arr(ctx, u8, 0);
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u8 *encoded = tal_arr(ctx, u8, 0);
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@@ -231,39 +264,6 @@ check_length:
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return tal_count(*encoded) <= max_bytes;
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return tal_count(*encoded) <= max_bytes;
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}
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}
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static void queue_peer_msg(struct peer *peer, const u8 *msg TAKES)
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{
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const u8 *send = towire_gossip_send_gossip(NULL, msg);
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if (taken(msg))
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tal_free(msg);
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daemon_conn_send(peer->dc, take(send));
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}
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static void wake_gossip_out(struct peer *peer)
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{
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/* If we were waiting, we're not any more */
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peer->gossip_timer = tal_free(peer->gossip_timer);
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/* Notify the daemon_conn-write loop */
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daemon_conn_wake(peer->dc);
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}
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static void peer_error(struct peer *peer, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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status_trace("peer %s: %s",
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type_to_string(tmpctx, struct pubkey, &peer->id),
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tal_vfmt(tmpctx, fmt, ap));
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va_end(ap);
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/* Send error: we'll close after writing this. */
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va_start(ap, fmt);
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queue_peer_msg(peer, take(towire_errorfmtv(peer, NULL, fmt, ap)));
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va_end(ap);
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}
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static void setup_gossip_range(struct peer *peer)
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static void setup_gossip_range(struct peer *peer)
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{
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{
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u8 *msg;
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u8 *msg;
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@@ -278,8 +278,6 @@ static void setup_gossip_range(struct peer *peer)
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queue_peer_msg(peer, take(msg));
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queue_peer_msg(peer, take(msg));
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}
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}
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static bool dump_gossip(struct peer *peer);
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/* Create a node_announcement with the given signature. It may be NULL
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/* Create a node_announcement with the given signature. It may be NULL
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* in the case we need to create a provisional announcement for the
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* in the case we need to create a provisional announcement for the
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* HSM to sign. This is typically called twice: once with the dummy
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* HSM to sign. This is typically called twice: once with the dummy
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@@ -642,61 +640,6 @@ static void handle_query_channel_range(struct peer *peer, const u8 *msg)
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queue_channel_ranges(peer, first_blocknum, number_of_blocks);
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queue_channel_ranges(peer, first_blocknum, number_of_blocks);
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}
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}
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static void handle_ping(struct peer *peer, const u8 *ping)
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{
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u8 *pong;
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if (!check_ping_make_pong(NULL, ping, &pong)) {
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peer_error(peer, "Bad ping");
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return;
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}
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if (pong)
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queue_peer_msg(peer, take(pong));
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}
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static void handle_pong(struct peer *peer, const u8 *pong)
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{
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const char *err = got_pong(pong, &peer->num_pings_outstanding);
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if (err) {
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peer_error(peer, "%s", err);
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return;
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}
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daemon_conn_send(peer->daemon->master,
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take(towire_gossip_ping_reply(NULL, &peer->id, true,
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tal_count(pong))));
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}
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static void handle_reply_short_channel_ids_end(struct peer *peer, const u8 *msg)
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{
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struct bitcoin_blkid chain;
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u8 complete;
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if (!fromwire_reply_short_channel_ids_end(msg, &chain, &complete)) {
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peer_error(peer, "Bad reply_short_channel_ids_end %s",
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tal_hex(tmpctx, msg));
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return;
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}
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if (!bitcoin_blkid_eq(&peer->daemon->rstate->chain_hash, &chain)) {
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peer_error(peer, "reply_short_channel_ids_end for bad chain: %s",
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tal_hex(tmpctx, msg));
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return;
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}
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if (peer->num_scid_queries_outstanding == 0) {
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peer_error(peer, "unexpected reply_short_channel_ids_end: %s",
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tal_hex(tmpctx, msg));
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return;
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}
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peer->num_scid_queries_outstanding--;
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msg = towire_gossip_scids_reply(msg, true, complete);
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daemon_conn_send(peer->daemon->master, take(msg));
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}
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static void handle_reply_channel_range(struct peer *peer, const u8 *msg)
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static void handle_reply_channel_range(struct peer *peer, const u8 *msg)
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{
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{
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struct bitcoin_blkid chain;
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struct bitcoin_blkid chain;
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@@ -788,6 +731,61 @@ static void handle_reply_channel_range(struct peer *peer, const u8 *msg)
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peer->query_channel_blocks = tal_free(peer->query_channel_blocks);
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peer->query_channel_blocks = tal_free(peer->query_channel_blocks);
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}
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}
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static void handle_ping(struct peer *peer, const u8 *ping)
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{
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u8 *pong;
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if (!check_ping_make_pong(NULL, ping, &pong)) {
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peer_error(peer, "Bad ping");
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return;
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}
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if (pong)
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queue_peer_msg(peer, take(pong));
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}
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static void handle_pong(struct peer *peer, const u8 *pong)
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{
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const char *err = got_pong(pong, &peer->num_pings_outstanding);
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if (err) {
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peer_error(peer, "%s", err);
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return;
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}
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daemon_conn_send(peer->daemon->master,
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take(towire_gossip_ping_reply(NULL, &peer->id, true,
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tal_count(pong))));
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}
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static void handle_reply_short_channel_ids_end(struct peer *peer, const u8 *msg)
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{
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struct bitcoin_blkid chain;
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u8 complete;
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if (!fromwire_reply_short_channel_ids_end(msg, &chain, &complete)) {
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peer_error(peer, "Bad reply_short_channel_ids_end %s",
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tal_hex(tmpctx, msg));
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return;
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}
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if (!bitcoin_blkid_eq(&peer->daemon->rstate->chain_hash, &chain)) {
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peer_error(peer, "reply_short_channel_ids_end for bad chain: %s",
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tal_hex(tmpctx, msg));
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return;
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}
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if (peer->num_scid_queries_outstanding == 0) {
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peer_error(peer, "unexpected reply_short_channel_ids_end: %s",
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tal_hex(tmpctx, msg));
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return;
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}
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peer->num_scid_queries_outstanding--;
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msg = towire_gossip_scids_reply(msg, true, complete);
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daemon_conn_send(peer->daemon->master, take(msg));
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}
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/* Arbitrary ordering function of pubkeys.
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/* Arbitrary ordering function of pubkeys.
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*
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*
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* Note that we could use memcmp() here: even if they had somehow different
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* Note that we could use memcmp() here: even if they had somehow different
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@@ -940,6 +938,19 @@ static bool maybe_queue_gossip(struct peer *peer)
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return false;
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return false;
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}
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}
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/**
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* dump_gossip - catch the peer up with the latest gossip.
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*/
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static bool dump_gossip(struct peer *peer)
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{
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/* Do we have scid query replies to send? */
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if (create_next_scid_reply(peer))
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return true;
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/* Otherwise queue any gossip we want to send */
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return maybe_queue_gossip(peer);
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}
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static void update_local_channel(struct daemon *daemon,
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static void update_local_channel(struct daemon *daemon,
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const struct chan *chan,
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const struct chan *chan,
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int direction,
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int direction,
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@@ -1319,17 +1330,169 @@ done:
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return daemon_conn_read_next(conn, daemon->connectd);
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return daemon_conn_read_next(conn, daemon->connectd);
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}
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}
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/**
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static struct io_plan *connectd_get_address(struct io_conn *conn,
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* dump_gossip - catch the peer up with the latest gossip.
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struct daemon *daemon,
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*/
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const u8 *msg)
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static bool dump_gossip(struct peer *peer)
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{
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{
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/* Do we have scid query replies to send? */
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struct pubkey id;
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if (create_next_scid_reply(peer))
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struct node *node;
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return true;
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const struct wireaddr *addrs;
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/* Otherwise queue any gossip we want to send */
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if (!fromwire_gossip_get_addrs(msg, &id)) {
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return maybe_queue_gossip(peer);
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status_broken("Bad gossip_get_addrs msg from connectd: %s",
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tal_hex(tmpctx, msg));
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return io_close(conn);
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}
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node = get_node(daemon->rstate, &id);
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if (node)
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addrs = node->addresses;
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else
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addrs = NULL;
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daemon_conn_send(daemon->connectd,
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take(towire_gossip_get_addrs_reply(NULL, addrs)));
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return daemon_conn_read_next(conn, daemon->connectd);
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}
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static struct io_plan *connectd_req(struct io_conn *conn,
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const u8 *msg,
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struct daemon *daemon)
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{
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enum connect_gossip_wire_type t = fromwire_peektype(msg);
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switch (t) {
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case WIRE_GOSSIP_NEW_PEER:
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return connectd_new_peer(conn, daemon, msg);
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case WIRE_GOSSIP_GET_ADDRS:
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return connectd_get_address(conn, daemon, msg);
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/* We send these, don't receive them. */
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case WIRE_GOSSIP_NEW_PEER_REPLY:
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case WIRE_GOSSIP_GET_ADDRS_REPLY:
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break;
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}
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status_broken("Bad msg from connectd: %s",
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tal_hex(tmpctx, msg));
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return io_close(conn);
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}
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static void gossip_send_keepalive_update(struct daemon *daemon,
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const struct chan *chan,
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const struct half_chan *hc)
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{
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status_trace("Sending keepalive channel_update for %s",
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type_to_string(tmpctx, struct short_channel_id,
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&chan->scid));
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/* As a side-effect, this will create an update which matches the
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* local_disabled state */
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update_local_channel(daemon, chan,
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hc->channel_flags & ROUTING_FLAGS_DIRECTION,
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chan->local_disabled,
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hc->delay,
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hc->htlc_minimum_msat,
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hc->base_fee,
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hc->proportional_fee,
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hc->htlc_maximum_msat,
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__func__);
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}
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static void gossip_refresh_network(struct daemon *daemon)
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{
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u64 now = time_now().ts.tv_sec;
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/* Anything below this highwater mark could be pruned if not refreshed */
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s64 highwater = now - daemon->rstate->prune_timeout / 2;
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struct node *n;
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/* Schedule next run now */
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new_reltimer(&daemon->timers, daemon,
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time_from_sec(daemon->rstate->prune_timeout/4),
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gossip_refresh_network, daemon);
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/* Find myself in the network */
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n = get_node(daemon->rstate, &daemon->id);
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if (n) {
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/* Iterate through all outgoing connection and check whether
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* it's time to re-announce */
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for (size_t i = 0; i < tal_count(n->chans); i++) {
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struct half_chan *hc = half_chan_from(n, n->chans[i]);
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if (!is_halfchan_defined(hc)) {
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/* Connection is not announced yet, so don't even
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* try to re-announce it */
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continue;
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}
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if (hc->last_timestamp > highwater) {
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/* No need to send a keepalive update message */
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continue;
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}
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if (!is_halfchan_enabled(hc)) {
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/* Only send keepalives for active connections */
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continue;
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}
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gossip_send_keepalive_update(daemon, n->chans[i], hc);
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}
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}
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route_prune(daemon->rstate);
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}
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static void gossip_disable_local_channels(struct daemon *daemon)
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{
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struct node *local_node = get_node(daemon->rstate, &daemon->id);
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/* We don't have a local_node, so we don't have any channels yet
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* either */
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if (!local_node)
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return;
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for (size_t i = 0; i < tal_count(local_node->chans); i++)
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local_node->chans[i]->local_disabled = true;
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}
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/* Parse an incoming gossip init message and assign config variables
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* to the daemon.
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*/
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||||||
|
static struct io_plan *gossip_init(struct io_conn *conn,
|
||||||
|
struct daemon *daemon,
|
||||||
|
const u8 *msg)
|
||||||
|
{
|
||||||
|
struct bitcoin_blkid chain_hash;
|
||||||
|
u32 update_channel_interval;
|
||||||
|
|
||||||
|
if (!fromwire_gossipctl_init(
|
||||||
|
daemon, msg, &daemon->broadcast_interval_msec, &chain_hash,
|
||||||
|
&daemon->id, &daemon->globalfeatures,
|
||||||
|
daemon->rgb,
|
||||||
|
daemon->alias, &update_channel_interval,
|
||||||
|
&daemon->announcable)) {
|
||||||
|
master_badmsg(WIRE_GOSSIPCTL_INIT, msg);
|
||||||
|
}
|
||||||
|
/* Prune time is twice update time */
|
||||||
|
daemon->rstate = new_routing_state(daemon, &chain_hash, &daemon->id,
|
||||||
|
update_channel_interval * 2);
|
||||||
|
|
||||||
|
/* Load stored gossip messages */
|
||||||
|
gossip_store_load(daemon->rstate, daemon->rstate->store);
|
||||||
|
|
||||||
|
/* Now disable all local channels, they can't be connected yet. */
|
||||||
|
gossip_disable_local_channels(daemon);
|
||||||
|
|
||||||
|
/* If that announced channels, we can announce ourselves (options
|
||||||
|
* or addresses might have changed!) */
|
||||||
|
maybe_send_own_node_announce(daemon);
|
||||||
|
|
||||||
|
new_reltimer(&daemon->timers, daemon,
|
||||||
|
time_from_sec(daemon->rstate->prune_timeout/4),
|
||||||
|
gossip_refresh_network, daemon);
|
||||||
|
|
||||||
|
return daemon_conn_read_next(conn, daemon->master);
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct io_plan *getroute_req(struct io_conn *conn, struct daemon *daemon,
|
static struct io_plan *getroute_req(struct io_conn *conn, struct daemon *daemon,
|
||||||
@@ -1741,122 +1904,6 @@ static struct io_plan *dev_gossip_suppress(struct io_conn *conn,
|
|||||||
}
|
}
|
||||||
#endif /* DEVELOPER */
|
#endif /* DEVELOPER */
|
||||||
|
|
||||||
static void gossip_send_keepalive_update(struct daemon *daemon,
|
|
||||||
const struct chan *chan,
|
|
||||||
const struct half_chan *hc)
|
|
||||||
{
|
|
||||||
status_trace("Sending keepalive channel_update for %s",
|
|
||||||
type_to_string(tmpctx, struct short_channel_id,
|
|
||||||
&chan->scid));
|
|
||||||
|
|
||||||
/* As a side-effect, this will create an update which matches the
|
|
||||||
* local_disabled state */
|
|
||||||
update_local_channel(daemon, chan,
|
|
||||||
hc->channel_flags & ROUTING_FLAGS_DIRECTION,
|
|
||||||
chan->local_disabled,
|
|
||||||
hc->delay,
|
|
||||||
hc->htlc_minimum_msat,
|
|
||||||
hc->base_fee,
|
|
||||||
hc->proportional_fee,
|
|
||||||
hc->htlc_maximum_msat,
|
|
||||||
__func__);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void gossip_refresh_network(struct daemon *daemon)
|
|
||||||
{
|
|
||||||
u64 now = time_now().ts.tv_sec;
|
|
||||||
/* Anything below this highwater mark could be pruned if not refreshed */
|
|
||||||
s64 highwater = now - daemon->rstate->prune_timeout / 2;
|
|
||||||
struct node *n;
|
|
||||||
|
|
||||||
/* Schedule next run now */
|
|
||||||
new_reltimer(&daemon->timers, daemon,
|
|
||||||
time_from_sec(daemon->rstate->prune_timeout/4),
|
|
||||||
gossip_refresh_network, daemon);
|
|
||||||
|
|
||||||
/* Find myself in the network */
|
|
||||||
n = get_node(daemon->rstate, &daemon->id);
|
|
||||||
if (n) {
|
|
||||||
/* Iterate through all outgoing connection and check whether
|
|
||||||
* it's time to re-announce */
|
|
||||||
for (size_t i = 0; i < tal_count(n->chans); i++) {
|
|
||||||
struct half_chan *hc = half_chan_from(n, n->chans[i]);
|
|
||||||
|
|
||||||
if (!is_halfchan_defined(hc)) {
|
|
||||||
/* Connection is not announced yet, so don't even
|
|
||||||
* try to re-announce it */
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (hc->last_timestamp > highwater) {
|
|
||||||
/* No need to send a keepalive update message */
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!is_halfchan_enabled(hc)) {
|
|
||||||
/* Only send keepalives for active connections */
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
gossip_send_keepalive_update(daemon, n->chans[i], hc);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
route_prune(daemon->rstate);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void gossip_disable_local_channels(struct daemon *daemon)
|
|
||||||
{
|
|
||||||
struct node *local_node = get_node(daemon->rstate, &daemon->id);
|
|
||||||
|
|
||||||
/* We don't have a local_node, so we don't have any channels yet
|
|
||||||
* either */
|
|
||||||
if (!local_node)
|
|
||||||
return;
|
|
||||||
|
|
||||||
for (size_t i = 0; i < tal_count(local_node->chans); i++)
|
|
||||||
local_node->chans[i]->local_disabled = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Parse an incoming gossip init message and assign config variables
|
|
||||||
* to the daemon.
|
|
||||||
*/
|
|
||||||
static struct io_plan *gossip_init(struct io_conn *conn,
|
|
||||||
struct daemon *daemon,
|
|
||||||
const u8 *msg)
|
|
||||||
{
|
|
||||||
struct bitcoin_blkid chain_hash;
|
|
||||||
u32 update_channel_interval;
|
|
||||||
|
|
||||||
if (!fromwire_gossipctl_init(
|
|
||||||
daemon, msg, &daemon->broadcast_interval_msec, &chain_hash,
|
|
||||||
&daemon->id, &daemon->globalfeatures,
|
|
||||||
daemon->rgb,
|
|
||||||
daemon->alias, &update_channel_interval,
|
|
||||||
&daemon->announcable)) {
|
|
||||||
master_badmsg(WIRE_GOSSIPCTL_INIT, msg);
|
|
||||||
}
|
|
||||||
/* Prune time is twice update time */
|
|
||||||
daemon->rstate = new_routing_state(daemon, &chain_hash, &daemon->id,
|
|
||||||
update_channel_interval * 2);
|
|
||||||
|
|
||||||
/* Load stored gossip messages */
|
|
||||||
gossip_store_load(daemon->rstate, daemon->rstate->store);
|
|
||||||
|
|
||||||
/* Now disable all local channels, they can't be connected yet. */
|
|
||||||
gossip_disable_local_channels(daemon);
|
|
||||||
|
|
||||||
/* If that announced channels, we can announce ourselves (options
|
|
||||||
* or addresses might have changed!) */
|
|
||||||
maybe_send_own_node_announce(daemon);
|
|
||||||
|
|
||||||
new_reltimer(&daemon->timers, daemon,
|
|
||||||
time_from_sec(daemon->rstate->prune_timeout/4),
|
|
||||||
gossip_refresh_network, daemon);
|
|
||||||
|
|
||||||
return daemon_conn_read_next(conn, daemon->master);
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct io_plan *get_channel_peer(struct io_conn *conn,
|
static struct io_plan *get_channel_peer(struct io_conn *conn,
|
||||||
struct daemon *daemon, const u8 *msg)
|
struct daemon *daemon, const u8 *msg)
|
||||||
{
|
{
|
||||||
@@ -2082,56 +2129,6 @@ static struct io_plan *recv_req(struct io_conn *conn,
|
|||||||
t, tal_hex(tmpctx, msg));
|
t, tal_hex(tmpctx, msg));
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct io_plan *connectd_get_address(struct io_conn *conn,
|
|
||||||
struct daemon *daemon,
|
|
||||||
const u8 *msg)
|
|
||||||
{
|
|
||||||
struct pubkey id;
|
|
||||||
struct node *node;
|
|
||||||
const struct wireaddr *addrs;
|
|
||||||
|
|
||||||
if (!fromwire_gossip_get_addrs(msg, &id)) {
|
|
||||||
status_broken("Bad gossip_get_addrs msg from connectd: %s",
|
|
||||||
tal_hex(tmpctx, msg));
|
|
||||||
return io_close(conn);
|
|
||||||
}
|
|
||||||
|
|
||||||
node = get_node(daemon->rstate, &id);
|
|
||||||
if (node)
|
|
||||||
addrs = node->addresses;
|
|
||||||
else
|
|
||||||
addrs = NULL;
|
|
||||||
|
|
||||||
daemon_conn_send(daemon->connectd,
|
|
||||||
take(towire_gossip_get_addrs_reply(NULL, addrs)));
|
|
||||||
return daemon_conn_read_next(conn, daemon->connectd);
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct io_plan *connectd_req(struct io_conn *conn,
|
|
||||||
const u8 *msg,
|
|
||||||
struct daemon *daemon)
|
|
||||||
{
|
|
||||||
enum connect_gossip_wire_type t = fromwire_peektype(msg);
|
|
||||||
|
|
||||||
switch (t) {
|
|
||||||
case WIRE_GOSSIP_NEW_PEER:
|
|
||||||
return connectd_new_peer(conn, daemon, msg);
|
|
||||||
|
|
||||||
case WIRE_GOSSIP_GET_ADDRS:
|
|
||||||
return connectd_get_address(conn, daemon, msg);
|
|
||||||
|
|
||||||
/* We send these, don't receive them. */
|
|
||||||
case WIRE_GOSSIP_NEW_PEER_REPLY:
|
|
||||||
case WIRE_GOSSIP_GET_ADDRS_REPLY:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
status_broken("Bad msg from connectd: %s",
|
|
||||||
tal_hex(tmpctx, msg));
|
|
||||||
return io_close(conn);
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifndef TESTING
|
|
||||||
static void master_gone(struct daemon_conn *master UNUSED)
|
static void master_gone(struct daemon_conn *master UNUSED)
|
||||||
{
|
{
|
||||||
/* Can't tell master, it's gone. */
|
/* Can't tell master, it's gone. */
|
||||||
@@ -2172,4 +2169,3 @@ int main(int argc, char *argv[])
|
|||||||
daemon_shutdown();
|
daemon_shutdown();
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
#endif
|
|
||||||
|
|||||||
Reference in New Issue
Block a user