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/*
* This file is part of the PCEPlib, a PCEP protocol library.
*
* Copyright (C) 2020 Volta Networks https://voltanet.io/
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Author : Brady Johnson <brady@voltanet.io>
*/
#ifndef PCEP_TOOLS_H
#define PCEP_TOOLS_H
#include <stdint.h>
#include <netinet/in.h> // struct in_addr
#include "pcep_utils_double_linked_list.h"
#include "pcep_msg_messages.h"
#include "pcep_msg_objects.h"
#ifdef __cplusplus
extern "C" {
#endif
#define PCEP_MAX_SIZE 6000
/* Returns a double linked list of PCEP messages */
double_linked_list *pcep_msg_read(int sock_fd);
/* Given a double linked list of PCEP messages, return the first node that has
* the same message type */
struct pcep_message *pcep_msg_get(double_linked_list *msg_list, uint8_t type);
/* Given a double linked list of PCEP messages, return the next node after
* current node that has the same message type */
struct pcep_message *pcep_msg_get_next(double_linked_list *msg_list,
struct pcep_message *current,
uint8_t type);
struct pcep_object_header *pcep_obj_get(double_linked_list *list,
uint8_t object_class);
struct pcep_object_header *pcep_obj_get_next(double_linked_list *list,
struct pcep_object_header *current,
uint8_t object_class);
struct pcep_object_tlv_header *pcep_tlv_get(double_linked_list *list,
uint16_t type);
struct pcep_object_tlv_header *
pcep_tlv_get_next(double_linked_list *list,
struct pcep_object_tlv_header *current, uint16_t type);
void pcep_obj_free_tlv(struct pcep_object_tlv_header *tlv);
void pcep_obj_free_object(struct pcep_object_header *obj);
void pcep_msg_free_message(struct pcep_message *message);
void pcep_msg_free_message_list(double_linked_list *list);
void pcep_msg_print(double_linked_list *list);
const char *get_message_type_str(uint8_t type);
const char *get_object_class_str(uint8_t class);
int pcep_msg_send(int sock_fd, struct pcep_message *hdr);
#ifdef __cplusplus
}
#endif
#endif
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