pceplib/pcep_msg_tools.h

   1 // SPDX-License-Identifier: LGPL-2.1-or-later
   2 /*
   3  * This file is part of the PCEPlib, a PCEP protocol library.
   4  *
   5  * Copyright (C) 2020 Volta Networks https://voltanet.io/
   6  *
   7  * Author : Brady Johnson <brady@voltanet.io>
   8  */
   9
  10 #ifndef PCEP_TOOLS_H
  11 #define PCEP_TOOLS_H
  12
  13 #include <stdint.h>
  14 #include <netinet/in.h> // struct in_addr
  15
  16 #include "pcep_utils_double_linked_list.h"
  17 #include "pcep_msg_messages.h"
  18 #include "pcep_msg_objects.h"
  19
  20 #ifdef __cplusplus
  21 extern "C" {
  22 #endif
  23
  24 #define PCEP_MAX_SIZE 6000
  25
  26 /* Returns a double linked list of PCEP messages */
  27 double_linked_list *pcep_msg_read(int sock_fd);
  28 /* Given a double linked list of PCEP messages, return the first node that has
  29  * the same message type */
  30 struct pcep_message *pcep_msg_get(double_linked_list *msg_list, uint8_t type);
  31 /* Given a double linked list of PCEP messages, return the next node after
  32  * current node that has the same message type */
  33 struct pcep_message *pcep_msg_get_next(double_linked_list *msg_list,
  34                                        struct pcep_message *current,
  35                                        uint8_t type);
  36 struct pcep_object_header *pcep_obj_get(double_linked_list *list,
  37                                         uint8_t object_class);
  38 struct pcep_object_header *pcep_obj_get_next(double_linked_list *list,
  39                                              struct pcep_object_header *current,
  40                                              uint8_t object_class);
  41 struct pcep_object_tlv_header *pcep_tlv_get(double_linked_list *list,
  42                                             uint16_t type);
  43 struct pcep_object_tlv_header *
  44 pcep_tlv_get_next(double_linked_list *list,
  45                   struct pcep_object_tlv_header *current, uint16_t type);
  46 void pcep_obj_free_tlv(struct pcep_object_tlv_header *tlv);
  47 void pcep_obj_free_object(struct pcep_object_header *obj);
  48 void pcep_msg_free_message(struct pcep_message *message);
  49 void pcep_msg_free_message_list(double_linked_list *list);
  50 void pcep_msg_print(double_linked_list *list);
  51 const char *get_message_type_str(uint8_t type);
  52 const char *get_object_class_str(uint8_t class);
  53 int pcep_msg_send(int sock_fd, struct pcep_message *hdr);
  54
  55 #ifdef __cplusplus
  56 }
  57 #endif
  58
  59 #endif