diff options
Diffstat (limited to 'hicn-light/src/hicn/strategies/random.c')
-rw-r--r-- | hicn-light/src/hicn/strategies/random.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/hicn-light/src/hicn/strategies/random.c b/hicn-light/src/hicn/strategies/random.c new file mode 100644 index 000000000..329bb1153 --- /dev/null +++ b/hicn-light/src/hicn/strategies/random.c @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> + +#include <hicn/hicn-light/config.h> + +#include <hicn/core/nexthops.h> +#include <hicn/core/strategy.h> +#include <hicn/core/strategy_vft.h> + +#include "random.h" + +static +void +strategy_random_initialize(strategy_entry_t * entry) +{ + srand((unsigned int)time(NULL)); +} + +static +void +strategy_random_finalize(strategy_entry_t * entry) +{ + /* Nothing to do */ +} + +static +void +strategy_random_add_nexthop(strategy_entry_t * entry, unsigned nexthop, + strategy_nexthop_state_t * state) +{ + /* Nothing to do */ +} + +static +void +strategy_random_remove_nexthop(strategy_entry_t * entry, unsigned nexthop, + strategy_nexthop_state_t * state) +{ + /* Nothing to do */ +} + +static +nexthops_t * +strategy_random_lookup_nexthops(strategy_entry_t * entry, + nexthops_t * nexthops, + const msgbuf_t * msgbuf) +{ + nexthops_select(nexthops, rand() % nexthops_get_len(nexthops)); + return nexthops; +} + +static +void +strategy_random_on_data(strategy_entry_t * entry, + const nexthops_t * nexthops, const msgbuf_t * msgbuf, + Ticks pitEntryCreation, Ticks objReception) +{ + /* Nothing to do */ +} + +static +void +strategy_random_on_timeout(strategy_entry_t * entry, + const nexthops_t * nexthops) +{ + /* Nothing to do */ +} + + +DECLARE_STRATEGY(random); |