Files
palladum-lightning/connectd/connectd_wire.csv
Rusty Russell 0d97631075 connectd: simplify logic, and add a "reconnected" message.
One issue we have in CI is reconnection races: if an incoming
connection arrives while an outgoing one is negotiated, we close the
outgoing one and issue a disconnect, which fails any connect attempts.

By sending a "reconnected" message instead of disconnect/connect we
can avoid disturbing in-progress connection attempts which happens in CI
quite a bit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2025-10-01 12:12:56 +09:30

8.4 KiB

1#include <bitcoin/block.h>
2#include <common/channel_id.h>
3#include <common/cryptomsg.h>
4#include <common/features.h>
5#include <common/node_id.h>
6#include <common/wireaddr.h>
7#include <wire/onion_wire.h>
8msgtype,connectd_init,2000
9msgdata,connectd_init,chainparams,chainparams,
10msgdata,connectd_init,our_features,feature_set,
11msgdata,connectd_init,id,node_id,
12msgdata,connectd_init,num_wireaddrs,u16,
13msgdata,connectd_init,wireaddrs,wireaddr_internal,num_wireaddrs
14msgdata,connectd_init,listen_announce,enum addr_listen_announce,num_wireaddrs
15msgdata,connectd_init,tor_proxyaddr,?wireaddr,
16msgdata,connectd_init,use_tor_proxy_always,bool,
17msgdata,connectd_init,dev_allow_localhost,bool,
18msgdata,connectd_init,use_dns,bool,
19msgdata,connectd_init,tor_password,wirestring,
20msgdata,connectd_init,timeout_secs,u32,
21msgdata,connectd_init,websocket_helper,wirestring,
22msgdata,connectd_init,announce_websocket,bool,
23msgdata,connectd_init,dev_fast_gossip,bool,
24# If this is set, then fd 5 is dev_disconnect_fd.
25msgdata,connectd_init,dev_disconnect,bool,
26msgdata,connectd_init,dev_no_ping_timer,bool,
27# Allow incoming connections, but don't talk.
28msgdata,connectd_init,dev_noreply,bool,
29msgdata,connectd_init,dev_throttle_gossip,bool,
30msgdata,connectd_init,dev_no_reconnect,bool,
31msgdata,connectd_init,dev_fast_reconnect,bool,
32msgdata,connectd_init,dev_limit_connections_inflight,bool,
33# Connectd->master, here are the addresses I bound, can announce.
34msgtype,connectd_init_reply,2100
35msgdata,connectd_init_reply,num_bindings,u16,
36msgdata,connectd_init_reply,bindings,wireaddr_internal,num_bindings
37msgdata,connectd_init_reply,num_announceable,u16,
38msgdata,connectd_init_reply,announceable,wireaddr,num_announceable
39msgdata,connectd_init_reply,failmsg,?wirestring,
40# Activate the connect daemon, so others can connect.
41msgtype,connectd_activate,2025
42# Do we listen?
43msgdata,connectd_activate,listen,bool,
44# Set the allowed (i.e. don't hang up on!) unknown messages.
45msgtype,connectd_set_custommsgs,2007
46msgdata,connectd_set_custommsgs,len,u32,
47msgdata,connectd_set_custommsgs,msgnums,u16,len
48# Connectd->master, I am ready.
49msgtype,connectd_activate_reply,2125
50msgdata,connectd_activate_reply,failmsg,?wirestring,
51# lightningd -> connectd: here's an SCID->peer mapping for onion messages
52msgtype,connectd_scid_map,2024
53msgdata,connectd_scid_map,scid,short_channel_id,
54msgdata,connectd_scid_map,node_id,node_id,
55# Master -> connectd: connect to a peer.
56# If !transient, we will keep trying to connect.
57msgtype,connectd_connect_to_peer,2001
58msgdata,connectd_connect_to_peer,id,node_id,
59msgdata,connectd_connect_to_peer,len,u32,
60msgdata,connectd_connect_to_peer,addrs,wireaddr_internal,len
61msgdata,connectd_connect_to_peer,transient,bool,
62# Connectd->master: connect failed.
63msgtype,connectd_connect_failed,2020
64msgdata,connectd_connect_failed,id,node_id,
65msgdata,connectd_connect_failed,failcode,enum jsonrpc_errcode,
66msgdata,connectd_connect_failed,failreason,wirestring,
67# Connectd -> master: we got a peer.
68msgtype,connectd_peer_connected,2002
69msgdata,connectd_peer_connected,id,node_id,
70msgdata,connectd_peer_connected,counter,u64,
71msgdata,connectd_peer_connected,addr,wireaddr_internal,
72msgdata,connectd_peer_connected,remote_addr,?wireaddr,
73msgdata,connectd_peer_connected,incoming,bool,
74msgdata,connectd_peer_connected,flen,u16,
75msgdata,connectd_peer_connected,features,u8,flen
76# connectd -> master: peer disconnected.
77msgtype,connectd_peer_disconnected,2006
78msgdata,connectd_peer_disconnected,id,node_id,
79msgdata,connectd_peer_disconnected,counter,u64,
80# Connectd -> master: peer reconnected (disconnect & connect)
81msgtype,connectd_peer_reconnected,2010
82msgdata,connectd_peer_reconnected,id,node_id,
83msgdata,connectd_peer_reconnected,prev_counter,u64,
84msgdata,connectd_peer_reconnected,counter,u64,
85msgdata,connectd_peer_reconnected,addr,wireaddr_internal,
86msgdata,connectd_peer_reconnected,remote_addr,?wireaddr,
87msgdata,connectd_peer_reconnected,incoming,bool,
88msgdata,connectd_peer_reconnected,flen,u16,
89msgdata,connectd_peer_reconnected,features,u8,flen
90# Master -> connectd: make peer active immediately (we want to talk) (+ fd to subd).
91msgtype,connectd_peer_connect_subd,2004
92msgdata,connectd_peer_connect_subd,id,node_id,
93msgdata,connectd_peer_connect_subd,counter,u64,
94msgdata,connectd_peer_connect_subd,channel_id,channel_id,
95# Connectd -> master: peer said something interesting
96msgtype,connectd_peer_spoke,2005
97msgdata,connectd_peer_spoke,id,node_id,
98msgdata,connectd_peer_spoke,counter,u64,
99msgdata,connectd_peer_spoke,msgtype,u16,
100msgdata,connectd_peer_spoke,channel_id,channel_id,
101# If msgtype == WIRE_ERROR, this is the string.
102msgdata,connectd_peer_spoke,error,?wirestring,
103# master -> connectd: peer no longer reqeuired, don't keep reconnecting.
104msgtype,connectd_downgrade_peer,2015
105msgdata,connectd_downgrade_peer,id,node_id,
106# master -> connectd: force disconnect of peer.
107msgtype,connectd_disconnect_peer,2016
108msgdata,connectd_disconnect_peer,id,node_id,
109msgdata,connectd_disconnect_peer,counter,u64,
110# master -> connectd: give message to peer.
111msgtype,connectd_peer_send_msg,2003
112msgdata,connectd_peer_send_msg,id,node_id,
113msgdata,connectd_peer_send_msg,counter,u64,
114msgdata,connectd_peer_send_msg,len,u16,
115msgdata,connectd_peer_send_msg,msg,u8,len
116# master -> connectd: do you have a memleak?
117msgtype,connectd_dev_memleak,2033
118msgtype,connectd_dev_memleak_reply,2133
119msgdata,connectd_dev_memleak_reply,leak,bool,
120# master -> connectd: dump status of your fds.
121msgtype,connectd_dev_report_fds,2034
122# Ping/pong test. Waits for a reply if it expects one.
123msgtype,connectd_ping,2030
124msgdata,connectd_ping,reqid,u64,
125msgdata,connectd_ping,id,node_id,
126msgdata,connectd_ping,num_pong_bytes,u16,
127msgdata,connectd_ping,len,u16,
128msgtype,connectd_ping_done,2037
129msgdata,connectd_ping_done,reqid,u64,
130# False if we there was already a ping in progress.
131msgdata,connectd_ping_done,sent,bool,
132# 0 == no pong expected, otherwise length of pong.
133msgdata,connectd_ping_done,totlen,u16,
134# We tell lightningd we got an onionmsg
135msgtype,connectd_got_onionmsg_to_us,2145
136msgdata,connectd_got_onionmsg_to_us,path_secret,?secret,
137msgdata,connectd_got_onionmsg_to_us,reply,?blinded_path,
138msgdata,connectd_got_onionmsg_to_us,rawmsg_len,u16,
139msgdata,connectd_got_onionmsg_to_us,rawmsg,u8,rawmsg_len
140# Lightningd tells us to send an onion message.
141msgtype,connectd_send_onionmsg,2041
142msgdata,connectd_send_onionmsg,id,node_id,
143msgdata,connectd_send_onionmsg,onion_len,u16,
144msgdata,connectd_send_onionmsg,onion,u8,onion_len
145msgdata,connectd_send_onionmsg,path_key,pubkey,
146# Lightningd tells us to digest an onion message.
147msgtype,connectd_inject_onionmsg,2042
148msgdata,connectd_inject_onionmsg,path_key,pubkey,
149msgdata,connectd_inject_onionmsg,onion_len,u16,
150msgdata,connectd_inject_onionmsg,onion,u8,onion_len
151# Reply. If error isn't empty, something went wrong.
152msgtype,connectd_inject_onionmsg_reply,2142
153msgdata,connectd_inject_onionmsg_reply,err,wirestring,
154# A custom message that we got from a peer and don't know how to handle, so we
155# forward it to the master for further handling.
156msgtype,connectd_custommsg_in,2110
157msgdata,connectd_custommsg_in,id,node_id,
158msgdata,connectd_custommsg_in,msg_len,u16,
159msgdata,connectd_custommsg_in,msg,u8,msg_len
160# A custom message that the lightningd tells us to send to the peer.
161msgtype,connectd_custommsg_out,2011
162msgdata,connectd_custommsg_out,id,node_id,
163msgdata,connectd_custommsg_out,msg_len,u16,
164msgdata,connectd_custommsg_out,msg,u8,msg_len
165# master -> connectd: we're shutting down, no new connections.
166msgtype,connectd_start_shutdown,2031
167# connect - >master: acknowledged.
168msgtype,connectd_start_shutdown_reply,2131
169# master -> connect: stop sending gossip.
170msgtype,connectd_dev_suppress_gossip,2032
171# master -> connect: waste all your fds.
172msgtype,connectd_dev_exhaust_fds,2036
173# master -> connect: set artificial maximum reply_channel_range size.
174msgtype,connectd_dev_set_max_scids_encode_size,2035
175msgdata,connectd_dev_set_max_scids_encode_size,max,u32,
176# connectd->master I couldn't forward this onionmessage
177msgtype,connectd_onionmsg_forward_fail,2012
178msgdata,connectd_onionmsg_forward_fail,source,node_id,
179msgdata,connectd_onionmsg_forward_fail,incoming_len,u16,
180msgdata,connectd_onionmsg_forward_fail,incoming,u8,incoming_len,
181msgdata,connectd_onionmsg_forward_fail,path_key,pubkey,
182msgdata,connectd_onionmsg_forward_fail,outgoing_len,u16,
183msgdata,connectd_onionmsg_forward_fail,outgoing,u8,outgoing_len,
184msgdata,connectd_onionmsg_forward_fail,next_node,?sciddir_or_pubkey,