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listchannels: allow source arg to list channels by their source node.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2019-01-15 14:39:27 +10:30
committed by Christian Decker
parent de682f5806
commit dc2ee9639b
8 changed files with 59 additions and 22 deletions
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10
lightningd/gossip_control.c
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@@ -453,12 +453,18 @@ static struct command_result *json_listchannels(struct command *cmd,
{
u8 *req;
struct short_channel_id *id;
struct pubkey *source;
if (!param(cmd, buffer, params,
p_opt("short_channel_id", param_short_channel_id, &id),
p_opt("source", param_pubkey, &source),
NULL))
return command_param_failed();
req = towire_gossip_getchannels_request(cmd, id);
if (id && source)
return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
"Cannot specify both source and short_channel_id");
req = towire_gossip_getchannels_request(cmd, id, source);
subd_req(cmd->ld->gossip, cmd->ld->gossip,
req, -1, 0, json_listchannels_reply, cmd);
return command_still_pending(cmd);
@@ -467,7 +473,7 @@ static struct command_result *json_listchannels(struct command *cmd,
static const struct json_command listchannels_command = {
"listchannels",
json_listchannels,
"Show channel {short_channel_id} (or all known channels, if no {short_channel_id})"
"Show channel {short_channel_id} or {source} (or all known channels, if not specified)"
};
AUTODATA(json_command, &listchannels_command);