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/*
* Copyright (c) 2021 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.
*/
/**
* \file examples/update_priority.c
* \brief libhicnctrl sample code : face priority update
*/
#include <stdlib.h>
#include <stdio.h>
#include <hicn/ctrl.h>
#include <hicn/util/log.h>
int main(int argc, char **argv) {
if (argc != 3) {
fprintf(stderr, "Usage: %s FACE_ID PRIORITY\n", argv[0]);
exit(EXIT_FAILURE);
}
unsigned face_id = atoi(argv[1]);
unsigned priority = atoi(argv[2]);
char face_id_s[SYMBOLIC_NAME_LEN];
hc_sock_t *socket = hc_sock_create();
if (!socket) {
DEBUG("Error creating libhicnctrl socket");
goto ERR_SOCK;
}
if (hc_sock_connect(socket) < 0) {
DEBUG("Error connecting to forwarder");
goto ERR;
}
snprintf(face_id_s, SYMBOLIC_NAME_LEN, "%d", face_id);
if (hc_face_set_priority(socket, face_id_s, priority) < 0) {
DEBUG("Error setting face priority");
goto ERR;
}
DEBUG("Face priority updated successfully");
ERR:
hc_sock_free(socket);
ERR_SOCK:
return 0;
}
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