Function json_deldatastore

lightningd/datastore.c:252–286

}

static struct command_result *json_deldatastore(struct command *cmd,
						 const char *buffer,
						 const jsmntok_t *obj UNNEEDED,
						 const jsmntok_t *params)
{
	struct json_stream *response;
	const char **key;
	const u8 *data;
	u64 *generation;
	u64 actual_gen;

	if (!param_check(cmd, buffer, params,
			 p_req("key", param_list_or_string, &key),
			 p_opt("generation", param_u64, &generation),
			 NULL))
		return command_param_failed();

	data = wallet_datastore_get(cmd, cmd->ld->wallet, key, &actual_gen);
	if (!data) {
		return command_fail(cmd, DATASTORE_DEL_DOES_NOT_EXIST,
				    "Key does not exist");
	}
	if (generation && actual_gen != *generation)
		return command_fail(cmd, DATASTORE_DEL_WRONG_GENERATION,
				    "generation is different");

	if (command_check_only(cmd))
		return command_check_done(cmd);

	wallet_datastore_remove(cmd->ld->wallet, key);

	response = json_stream_success(cmd);
	json_add_datastore(response, key, data, actual_gen);
	return command_success(cmd, response);
}

static struct command_result *json_datastoreusage(struct command *cmd,
						 const char *buffer,