Commit Graph

5 Commits

Author SHA1 Message Date
Rusty Russell d241bd762c connectd: don't use gossip_getnodes_entry.
gossip_getnodes_entry was used by gossipd for reporting nodes, and for
reporting peers.  But the local_features field is only available for peers,
and most other fields are only available from node_announcement.

Note that the connectd change actually means we get less information
about peers: gossipd used to do the node lookup for peers and include the
node_announcement information if it had it.

Since generate_wire.py can't create arrays-of-arrays, we add a 'struct
peer_features' to encapsulate the two feature arrays for each peer, and
for convenience we add it to lightningd/gossip_msg.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-25 02:13:52 +00:00
Rusty Russell c9435787cb connectd: remove gossip-related fields.
This almost completes the removal of the last vestages of gossipd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-25 02:13:52 +00:00
Rusty Russell 5c066b9a25 connectd: wean off gossip_wire message types, use our own.
This involves much renaming of gossip -> channel.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-25 02:13:52 +00:00
Rusty Russell b4ed954435 connectd: do socket binding during initial setup.
gossipd does a two-step initialization: it only tries to create the
listening sockets when it's activated.  This means it doesn't know the
addresses to announce until this point.

Now connectd is doing this, this would mean we'd have to tell gossipd
later ("oh, BTW here are your addresses") since we need to start gossipd
before connectd activation.

So make connectd do all the setup, but only actually listen on the fds
once we activate it.  We clone the gossip_init message into
connect_wire.csv.  The master daemon still waits for a reply from
connectd for the activate message, since it wants to be listening
before it prints "Server started".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-25 02:13:52 +00:00
Rusty Russell eab83ca79b connectd: new daemon to handle connections.
This is just copying most of gossipd/gossip.c into connectd/connect.c.
It shares the same wire format as gossipd during transition, and changes
are deliberately minimal.

It also has an additional message 'connect_reconnected' which it sends
to the master daemon to tell it to kill a peer; gossipd relied on
closing the gossipfd to do this, but connectd doesn't maintain an fd
with remote peers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-25 02:13:52 +00:00