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/*
* Copyright (c) 2021-2022 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 face.c
* \brief Implementation of face object.
*/
#include <hicn/ctrl/api.h>
#include <hicn/ctrl/object.h>
#include <hicn/ctrl/objects/face.h>
#include <hicn/util/log.h>
#include "../object_private.h"
#include "../object_vft.h"
bool hc_face_has_netdevice(const hc_face_t *face) {
return netdevice_is_empty(&face->netdevice);
}
/* FACE VALIDATE */
int hc_face_validate(const hc_face_t *face, bool allow_partial) {
if ((!allow_partial || !hc_face_has_netdevice(face)) &&
!IS_VALID_INTERFACE_NAME(face->interface_name)) {
ERROR("[hc_face_validate] Invalid interface_name specified");
return -1;
}
if (!IS_VALID_TYPE(face->type)) {
ERROR("[hc_face_validate] Invalid type specified");
return -1;
}
if ((!allow_partial || face->family != AF_UNSPEC) &&
!IS_VALID_FAMILY(face->family)) {
ERROR("[hc_face_validate] Invalid family specified");
return -1;
}
if ((!allow_partial || !hicn_ip_address_empty(&face->local_addr)) &&
!IS_VALID_ADDRESS(face->local_addr)) {
ERROR("[hc_face_validate] Invalid local_addr specified");
return -1;
}
if ((!allow_partial || !(face->local_port == 0)) &&
!IS_VALID_PORT(face->local_port)) {
ERROR("[hc_face_validate] Invalid local_port specified");
return -1;
}
if (!IS_VALID_ADDRESS(face->remote_addr)) {
ERROR("[hc_face_validate] Invalid remote_addr specified");
return -1;
}
if (!IS_VALID_PORT(face->remote_port)) {
ERROR("[hc_face_validate] Invalid remote_port specified");
return -1;
}
return 0;
}
int _hc_face_validate(const hc_object_t *object, bool allow_partial) {
return hc_face_validate(&object->face, allow_partial);
}
/* FACE CMP */
int hc_face_cmp(const hc_face_t *c1, const hc_face_t *c2) {
return -99; // Not implemented
}
int _hc_face_cmp(const hc_object_t *object1, const hc_object_t *object2) {
return hc_face_cmp(&object1->face, &object2->face);
}
/* FACE SNPRINTF */
/* /!\ Please update constants in header file upon changes */
int hc_face_snprintf(char *s, size_t size, const hc_face_t *face) {
/* URLs are also big enough to contain IP addresses in the hICN case */
char local[MAXSZ_URL];
char remote[MAXSZ_URL];
char tags[MAXSZ_POLICY_TAGS];
int rc;
switch (face->type) {
case FACE_TYPE_HICN:
case FACE_TYPE_HICN_LISTENER:
rc = hicn_ip_address_snprintf(local, MAXSZ_URL, &face->local_addr);
if (rc >= MAXSZ_URL)
WARN("[hc_face_snprintf] Unexpected truncation of URL string");
if (rc < 0) return rc;
rc = hicn_ip_address_snprintf(remote, MAXSZ_URL, &face->remote_addr);
if (rc >= MAXSZ_URL)
WARN("[hc_face_snprintf] Unexpected truncation of URL string");
if (rc < 0) return rc;
break;
case FACE_TYPE_TCP:
case FACE_TYPE_UDP:
case FACE_TYPE_TCP_LISTENER:
case FACE_TYPE_UDP_LISTENER:
rc = url_snprintf(local, MAXSZ_URL, &face->local_addr, face->local_port);
if (rc >= MAXSZ_URL)
WARN("[hc_face_snprintf] Unexpected truncation of URL string");
if (rc < 0) return rc;
rc = url_snprintf(remote, MAXSZ_URL, &face->remote_addr,
face->remote_port);
if (rc >= MAXSZ_URL)
WARN("[hc_face_snprintf] Unexpected truncation of URL string");
if (rc < 0) return rc;
break;
default:
return -1;
}
// [#ID NAME] TYPE LOCAL_URL REMOTE_URL STATE/ADMIN_STATE (TAGS)
rc = policy_tags_snprintf(tags, MAXSZ_POLICY_TAGS, face->tags);
if (rc >= MAXSZ_POLICY_TAGS)
WARN("[hc_face_snprintf] Unexpected truncation of policy tags string");
if (rc < 0) return rc;
return snprintf(
s, size, "[#%d %s] %s %s %s %s %s/%s [%d] (%s)", face->id, face->name,
face->netdevice.index != NETDEVICE_UNDEFINED_INDEX ? face->netdevice.name
: "*",
face_type_str(face->type), local, remote, face_state_str(face->state),
face_state_str(face->admin_state), face->priority, tags);
}
int _hc_face_snprintf(char *s, size_t size, const hc_object_t *object) {
return hc_face_snprintf(s, size, &object->face);
}
int hc_face_create(hc_sock_t *s, hc_face_t *face) {
hc_object_t object;
memset(&object, 0, sizeof(hc_object_t));
object.face = *face;
return hc_execute(s, ACTION_CREATE, OBJECT_TYPE_FACE, &object, NULL);
}
int hc_face_get(hc_sock_t *s, hc_face_t *face, hc_data_t **pdata) {
hc_object_t object;
memset(&object, 0, sizeof(hc_object_t));
object.face = *face;
return hc_execute(s, ACTION_GET, OBJECT_TYPE_FACE, &object, pdata);
}
int hc_face_delete(hc_sock_t *s, hc_face_t *face) {
hc_object_t object;
memset(&object, 0, sizeof(hc_object_t));
object.face = *face;
return hc_execute(s, ACTION_DELETE, OBJECT_TYPE_FACE, &object, NULL);
}
int hc_face_list(hc_sock_t *s, hc_data_t **pdata) {
return hc_execute(s, ACTION_LIST, OBJECT_TYPE_FACE, NULL, pdata);
}
int hc_face_list_async(hc_sock_t *s) {
return hc_execute_async(s, ACTION_LIST, OBJECT_TYPE_FACE, NULL, NULL, NULL);
}
GENERATE_FIND(face);
DECLARE_OBJECT_OPS(OBJECT_TYPE_FACE, face);
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