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749714731e
Signed-off-by: Brady Johnson <brady@voltanet.io> Co-authored-by: Javier Garcia <javier.garcia@voltanet.io> Signed-off-by: Javier Garcia <javier.garcia@voltanet.io>
104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
/*
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* This file is part of the PCEPlib, a PCEP protocol library.
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*
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* Copyright (C) 2020 Volta Networks https://voltanet.io/
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* Author : Brady Johnson <brady@voltanet.io>
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*
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*/
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/*
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* Public PCEPlib PCC API
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*/
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#ifndef PCEPPCC_INCLUDE_PCEPPCCAPI_H_
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#define PCEPPCC_INCLUDE_PCEPPCCAPI_H_
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#include <stdbool.h>
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#include "pcep_session_logic.h"
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#include "pcep_timers.h"
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#define DEFAULT_PCEP_TCP_PORT 4189
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#define DEFAULT_CONFIG_KEEP_ALIVE 30
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#define DEFAULT_CONFIG_DEAD_TIMER DEFAULT_CONFIG_KEEP_ALIVE * 4
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#define DEFAULT_CONFIG_REQUEST_TIME 30
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#define DEFAULT_CONFIG_MAX_UNKNOWN_REQUESTS 5
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#define DEFAULT_CONFIG_MAX_UNKNOWN_MESSAGES 5
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#define DEFAULT_TCP_CONNECT_TIMEOUT_MILLIS 250
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/* Acceptable MIN and MAX values used in deciding if the PCEP
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* Open received from a PCE should be accepted or rejected. */
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#define DEFAULT_MIN_CONFIG_KEEP_ALIVE 5
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#define DEFAULT_MAX_CONFIG_KEEP_ALIVE 120
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#define DEFAULT_MIN_CONFIG_DEAD_TIMER DEFAULT_MIN_CONFIG_KEEP_ALIVE * 4
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#define DEFAULT_MAX_CONFIG_DEAD_TIMER DEFAULT_MAX_CONFIG_KEEP_ALIVE * 4
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/*
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* PCEP PCC library initialization/teardown functions
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*/
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/* Later when this is integrated with FRR pathd, it will be changed
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* to just initialize_pcc(struct pceplib_infra_config *infra_config) */
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bool initialize_pcc(void);
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bool initialize_pcc_infra(struct pceplib_infra_config *infra_config);
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/* this function is blocking */
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bool initialize_pcc_wait_for_completion(void);
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bool destroy_pcc(void);
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/*
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* PCEP session functions
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*/
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pcep_configuration *create_default_pcep_configuration(void);
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void destroy_pcep_configuration(pcep_configuration *config);
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/* Uses the standard PCEP TCP src and dest port = 4189.
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* To use a specific dest or src port, set them other than 0 in the
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* pcep_configuration. If src_ip is not set, INADDR_ANY will be used. */
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pcep_session *connect_pce(pcep_configuration *config, struct in_addr *pce_ip);
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pcep_session *connect_pce_ipv6(pcep_configuration *config,
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struct in6_addr *pce_ip);
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void disconnect_pce(pcep_session *session);
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void send_message(pcep_session *session, struct pcep_message *msg,
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bool free_after_send);
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void dump_pcep_session_counters(pcep_session *session);
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void reset_pcep_session_counters(pcep_session *session);
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/*
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* Event Queue functions
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*/
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/* Returns true if the queue is empty, false otherwise */
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bool event_queue_is_empty(void);
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/* Return the number of events on the queue, 0 if empty */
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uint32_t event_queue_num_events_available(void);
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/* Return the next event on the queue, NULL if empty */
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struct pcep_event *event_queue_get_event(void);
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/* Free the PCEP Event resources, including the PCEP message */
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void destroy_pcep_event(struct pcep_event *event);
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const char *get_event_type_str(int event_type);
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#endif /* PCEPPCC_INCLUDE_PCEPPCCAPI_H_ */
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