Function command_find_channel

lightningd/peer_control.c:2816–2852

AUTODATA(json_command, &listpeerchannels_command);

struct command_result *
command_find_channel(struct command *cmd,
		     const char *name,
		     const char *buffer, const jsmntok_t *tok,
		     struct channel **channel)
{
	struct lightningd *ld = cmd->ld;
	struct channel_id cid;
	struct short_channel_id scid;
	struct peer *peer;

	if (json_tok_channel_id(buffer, tok, &cid)) {
		struct peer_node_id_map_iter it;

		for (peer = peer_node_id_map_first(ld->peers, &it);
		     peer;
		     peer = peer_node_id_map_next(ld->peers, &it)) {
			list_for_each(&peer->channels, (*channel), list) {
				if (!channel_state_wants_peercomms((*channel)->state))
					continue;
				if (channel_id_eq(&(*channel)->cid, &cid))
					return NULL;
			}
		}
		return command_fail_badparam(cmd, name, buffer, tok,
					     "Channel id not found");
	} else if (json_to_short_channel_id(buffer, tok, &scid)) {
		*channel = any_channel_by_scid(ld, scid, true);
		if (!*channel)
			return command_fail_badparam(cmd, name, buffer, tok,
						     "Short channel id not found");
		return NULL;
	} else {
		return command_fail_badparam(cmd, name, buffer, tok,
					     "should be a channel ID or short channel ID");
	}
}

static void setup_peer(struct peer *peer)
{