Function command_find_channel

lightningd/peer_control.c:2031–2071

struct command_result *
command_find_channel(struct command *cmd,
		     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)) {
		list_for_each(&ld->peers, peer, list) {
			list_for_each(&peer->channels, (*channel), list) {
				if (!channel_active(*channel))
					continue;
				if (channel_id_eq(&(*channel)->cid, &cid))
					return NULL;
			}
		}
		return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
				    "Channel ID not found: '%.*s'",
				    tok->end - tok->start,
				    buffer + tok->start);
	} else if (json_to_short_channel_id(buffer, tok, &scid)) {
		*channel = any_channel_by_scid(ld, &scid, true);
		if (!*channel)
			return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
					    "Short channel ID not found: '%.*s'",
					    tok->end - tok->start,
					    buffer + tok->start);
	 	if (!channel_active(*channel))
			return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
					    "Short channel ID not active: '%.*s'",
					    tok->end - tok->start,
					    buffer + tok->start);
		return NULL;
	} else {
		return command_fail_badparam(cmd, "id", buffer, tok,
					     "should be a channel ID or short channel ID");
	}
}

static void setup_peer(struct peer *peer, u32 delay)
{