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/*
* Copyright (c) 2017-2020 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 listener_vft.h
* @brief Listener VFT
*/
#ifndef HICNLIGHT_LISTENER_VFT_H
#define HICNLIGHT_LISTENER_VFT_H
#include <hicn/core/address_pair.h>
#include <hicn/core/connection.h>
#include <hicn/core/listener.h>
#include <hicn/face.h>
typedef struct {
int (*initialize)(listener_t * listener);
void (*finalize)(listener_t * listener);
int (*punt)(const listener_t * listener, const char * prefix_s);
int (*get_socket)(const listener_t * listener, const address_t * local,
const address_t * remote, const char * interface_name);
int (*send)(const connection_t * connection, const address_t * dummy,
msgbuf_t * msgbuf, bool queue);
int (*send_packet)(const connection_t * connection,
const uint8_t * packet, size_t size);
ssize_t (*read_single)(int fd, msgbuf_t * msgbuf, address_t * address);
ssize_t (*read_batch)(int fd, msgbuf_t ** msgbuf, address_t ** address,
size_t len);
size_t data_size;
} listener_ops_t;
#define DECLARE_LISTENER(NAME) \
const listener_ops_t listener_ ## NAME = { \
.initialize = listener_ ## NAME ## _initialize, \
.finalize = listener_ ## NAME ## _finalize, \
.punt = listener_ ## NAME ## _punt, \
.get_socket = listener_ ## NAME ## _get_socket, \
.read_single = listener_ ## NAME ## _read_single, \
.read_batch = listener_ ## NAME ## _read_batch, \
.data_size = sizeof(listener_ ## NAME ## _data_t), \
}
extern const listener_ops_t * listener_vft[];
#endif /* HICNLIGHT_LISTENER_VFT_H */
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