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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 address_pair.h
* \brief Address pair
*/
#ifndef HICNLIGHT_ADDRESS_PAIR_H
#define HICNLIGHT_ADDRESS_PAIR_H
#include <hicn/util/ip_address.h>
#include "address.h"
typedef struct {
address_t local;
address_t remote;
} address_pair_t;
/**
* @brief Create an address pair starting from local and remote addresses.
*
* @param local The local address to use in the pair
* @param remote The remote address to use in the pair
* @return address_pair_t The address pair created
*/
address_pair_t address_pair_factory(address_t local, address_t remote);
int address_pair_from_ip_port(address_pair_t* pair, int family,
hicn_ip_address_t* local_addr,
uint16_t local_port,
hicn_ip_address_t* remote_addr,
uint16_t remote_port);
static inline int address_pair_equals(const address_pair_t* pair1,
const address_pair_t* pair2) {
return address_equals(&pair1->local, &pair2->local) &&
address_equals(&pair1->remote, &pair2->remote);
}
#define address_pair_get_local(pair) (&(pair)->local)
#define address_pair_get_remote(pair) (&(pair)->remote)
#define address_pair_get_local_family(pair) \
(address_family(address_pair_get_local(pair)))
#define address_pair_get_remote_family(pair) \
(address_family(address_pair_get_remote(pair)))
#define address_pair_get_family(pair) address_pair_get_local_family(pair)
#define address_pair_is_valid(pair) \
(address_pair_get_local_family(pair) == address_pair_get_remote_family(pair))
#endif /* HICNLIGHT_ADDRESS_PAIR_H */
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