Commit Graph

30 Commits

Author SHA1 Message Date
Rusty Russell 3b622f06c3 lightningd: use param_check on all commands which do extra checks.
This makes `check` much more thorough, and useful.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `check` now does much more checking on every command (not just basic parameter types).
2023-10-26 12:59:55 +10:30
Rusty Russell 401f1debc5 common: clean up json routine locations.
We have them split over common/param.c, common/json.c,
common/json_helpers.c, common/json_tok.c and common/json_stream.c.

Change that to:
* common/json_parse (all the json_to_xxx routines)
* common/json_parse_simple (simplest the json parsing routines, for cli too)
* common/json_stream (all the json_add_xxx routines)
* common/json_param (all the param and param_xxx routines)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell 50eccb6a12 connectd: handle pings and pongs.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON_RPC: `ping` now works with connected peers, even without a channel.
2022-02-08 11:15:52 +10:30
Rusty Russell 4ffda340d3 check: make sure all files outside contrib/ include "config.h" first.
And turn "" includes into full-path (which makes it easier to put
config.h first, and finds some cases check-includes.sh missed
previously).

config.h sets _GNU_SOURCE which really needs to be done before any
'#includes': we mainly got away with it with glibc, but other platforms
like Alpine may have stricter requirements.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell c9b82bf1d2 channeld: restore ping command, but only for channeld.
It's probably not worth fixing for the other daemons.

Changelog-Changed: JSON-RPC: `ping` now only works if we have a channel with the peer.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-10 15:32:57 +02:00
Rusty Russell 1c85b27b4c gossipd: remove ping/pong handling
To minimize the diffs, we #if 0 the code.  We'll reenable it once
channeld is ready.

We also temporarily disable the ping tests.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-10-10 15:32:57 +02:00
Rusty Russell 7401b26824 cleanup: remove unneeded includes in C files.
Before:
 Ten builds, laptop -j5, no ccache:

```
real	0m36.686000-38.956000(38.608+/-0.65)s
user	2m32.864000-42.253000(40.7545+/-2.7)s
sys	0m16.618000-18.316000(17.8531+/-0.48)s
```

 Ten builds, laptop -j5, ccache (warm):

```
real	0m8.212000-8.577000(8.39989+/-0.13)s
user	0m12.731000-13.212000(12.9751+/-0.17)s
sys	0m3.697000-3.902000(3.83722+/-0.064)s
```

After:
 Ten builds, laptop -j5, no ccache: 8% faster

```
real	0m33.802000-35.773000(35.468+/-0.54)s
user	2m19.073000-27.754000(26.2542+/-2.3)s
sys	0m15.784000-17.173000(16.7165+/-0.37)s
```

 Ten builds, laptop -j5, ccache (warm): 1% faster

```
real	0m8.200000-8.485000(8.30138+/-0.097)s
user	0m12.485000-13.100000(12.7344+/-0.19)s
sys	0m3.702000-3.889000(3.78787+/-0.056)s
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-17 09:43:22 +09:30
Rusty Russell ea30c34d82 cleanup: remove unneeded includes in header files.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-17 09:43:22 +09:30
Rusty Russell dffbf8de85 gossipd: convert wire to new scheme.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-25 12:53:13 +09:30
Rusty Russell 8ae6740bb1 Makefile: create generic wiregen rules, use for channeld.
This means some files get renamed, and I took the opportunity to clarify
our naming (the *d* is important!)

1. channeld/channel_wire.csv -> channeld/channeld_wire.csv
2. channeld/gen_channel_wire.h -> channeld/channeld_wiregen.h
3. enum channel_wire_type -> enum channeld_wire
4. WIRE_CHANNEL_FUNDING_DEPTH -> WIRE_CHANNELD_FUNDING_DEPTH.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-08-25 12:53:13 +09:30
lisa neigut 5c07afac7d bolt: update to BOLT spec changes (extract format + type specifications)
updates the bolt version to 6639cef095a2ecc7b8f0c48c6e7f2f906fbfbc58.

this requires us to use the new bolt parser at generate-bolt.py
and updates to all of the type specifications (ie. from u8 -> byte)
2019-07-16 06:10:58 +00:00
Rusty Russell bb7bbd03c5 lightningd: have json_stream_success start the "result" object.
"result" should always be an object (so that we can add new fields),
so make that implicit in json_stream_success.

This makes our primitives well-formed: we previously used NULL as our
fieldname when calling the first json_object_start, which is a hack
since we're actually in an object and the fieldname is 'result' (which
was already written by json_object_start).

There were only two cases which didn't do this:
1. dev-memdump returned an array.  No API guarantees on this.
2. shutdown returned a string.

I temporarily made shutdown return an empty object, which shouldn't
break anything, but I want to fix that later anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-06-12 02:00:15 +00:00
darosior 323adb467a jsonrpc: Add a category field to commands.
A new string field is added to the command structure and is specified at the creation of each native command, and in the JSON created by 'json_add_help_command()'.
2019-06-03 00:02:25 +00:00
Rusty Russell a2fa699e0e Use node_id everywhere for nodes.
I tried to just do gossipd, but it was uncontainable, so this ended up being
a complete sweep.

We didn't get much space saving in gossipd, even though we should save
24 bytes per node.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-04-09 12:37:16 -07:00
Rusty Russell 819078fe18 param: make command_fail/command_success WARN_UNUSED_RESULT.
This causes a compiler warning if we don't do something with the
result (hopefully return immediately!).

We use was_pending() to ignore the result in the case where we
complete a command in a callback (thus really do want to ignore
the result).

This actually fixes one bug: we didn't return after command_fail
in json_getroute with a bad seed value.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-20 03:22:32 +00:00
Rusty Russell 68bb36b210 json-rpc: make commands return 'struct command_result *'.
Usually, this means they return 'command_param_failed()' if param()
fails, and changing 'command_success(); return;' to 'return
command_success()'.

Occasionally, it's more complex: there's a command_its_complicated()
for the case where we can't exactly determine what the status is,
but it should be considered a last resort.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-20 03:22:32 +00:00
Rusty Russell bc41ab2cb9 param: make json_tok_ handlers all return command_result, rename to param_
Handers of a specific form are both designed to be used as callbacks
for param(), and also dispose of the command if something goes wrong.

Make them return the 'struct command_result *' from command_failed(),
or NULL.  

Renaming them just makes sense: json_tok_XXX is used for non-command-freeing
parsers too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-20 03:22:32 +00:00
Rusty Russell d7e233e47d Move json and param core functionality into common, for plugins.
json_escaped.[ch], param.[ch] and jsonrpc_errors.h move from lightningd/
to common/.  Tests moved too.

We add a new 'common/json_tok.[ch]' for the common parameter parsing
routines which a plugin might want, taking them out of
lightningd/json.c (which now only contains the lightningd-specific
ones).

The rest is mainly fixing up includes.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell 8015e7dcfb jsonrpc: add the obj token to the callback.
This (will) avoid the plugin having to walk back from the params object
as it currently does.

No code changes; I removed UNUSED and UNNEEDED labels from the other
parameters though (as *every* json_rpc callback needs to call param()
these days, they're *always* used).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-12-10 00:00:50 +00:00
Rusty Russell 0dcd66880c Rename `struct json_result` to `struct json_stream` (RENAMEONLY)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-10-19 22:02:11 +00:00
Rusty Russell e46ce0fc84 jsonrpc: declare up front whether a response is success or fail.
Such an API is required for when we stream it directly.  Almost all our
handlers fit this pattern already, or nearly do.

We remove new_json_result() in favor of explicit json_stream_success()
and json_stream_fail(), but still allowing command_fail() if you just
want a simple all-in-one fail wrapper.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-10-19 22:02:11 +00:00
Rusty Russell 704d30edce ping: complete JSON RPC ping commands even if one ping gets no response.
We would never complete further ping commands if we had < responses
than pings.  Oops.

Fixes: #1928
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-09-14 22:11:23 +02:00
Wladimir J. van der Laan 84eacaee26 ping: First parameter is called 'id' not 'peerid', fix help
The first argument of 'ping' was documented as 'peerid', however
internally it is expected to be just 'id'.

To avoid breaking the API, opt to fix the documentation.
2018-09-11 14:09:26 -07:00
Mark Beckwith a3178b8177 param: remove old callback code
Cleaned up remaining code. Reduced comment noise. Reverted
macro names back to the original.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith 9b28ecf8fc param: upgraded json_tok_pubkey
Also add json_to_pubkey as utility function.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Mark Beckwith 294dc06de9 param: upgraded json_tok_number
Also renamed old version to json_to_number for use as a utility function.

Signed-off-by: Mark Beckwith <wythe@intrig.com>
2018-08-20 01:02:25 +00:00
Rusty Russell 71575b2115 ping: no longer a dev_ command.
Fixes: #1407
Suggested-by: conanoc@gmail.com
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-08-10 12:46:45 +02:00
Rusty Russell a37c165cb9 common: move some files out of lightningd/
Basically all files shared by different daemons.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell 8f358b7a91 lightningd: add dev_ping command for channeld.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-25 22:00:28 +02:00
Rusty Russell d5be8d26f2 lightningd/ping: ping support.
A spec update brings ping support.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-25 22:00:28 +02:00