Steve Karg
cf77abac9b
* Added BACnet Secure Connect datalink. * Added BACnet/SC hub application --------- Co-authored-by: Kirill Neznamov <kirill.neznamov@dsr-corporation.com> Co-authored-by: Mikhail Antropov <michail.antropov@dsr-corporation.com> Co-authored-by: Ondřej Hruška <ondra@ondrovo.com> Co-authored-by: Patrick Grimm <patrick@lunatiki.de>
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/**
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* @file
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* @brief BACNet secure connect node switch function API.
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* In general, user should not use that API directly,
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* BACNet/SC datalink API should be used.
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* @author Kirill Neznamov <kirill\.neznamov@dsr-corporation\.com>
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* @date October 2022
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* @copyright SPDX-License-Identifier: MIT
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*/
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#ifndef BACNET_DATALINK_BSC_NODE_SWITCH_H
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#define BACNET_DATALINK_BSC_NODE_SWITCH_H
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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/* BACnet Stack defines - first */
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#include "bacnet/bacdef.h"
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/* BACnet Stack API */
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#include "bacnet/datalink/bsc/bsc-retcodes.h"
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#include "bacnet/datalink/bsc/bsc-node.h"
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typedef void *BSC_NODE_SWITCH_HANDLE;
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typedef enum {
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BSC_NODE_SWITCH_EVENT_STARTED = 1,
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BSC_NODE_SWITCH_EVENT_STOPPED = 2,
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BSC_NODE_SWITCH_EVENT_RECEIVED = 3,
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BSC_NODE_SWITCH_EVENT_DUPLICATED_VMAC = 4,
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/* BSC_NODE_SWITCH_EVENT_CONNECTED event is emitted every */
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/* time remote peer connects only if bsc_node_switch_connect() */
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/* was called after start for corresponded mac or url/urls. */
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/* Events indication are stopped only */
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/* if node switch was stopped or bsc_node_switch_disconnect() */
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/* was called. For a connection initiated from a remote peer that */
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/* event won't be ever emitted. */
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BSC_NODE_SWITCH_EVENT_CONNECTED = 5,
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/* The BSC_NODE_SWITCH_EVENT_DISCONNECTED event is emitted */
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/* every time remote peer disconnects only if */
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/* bsc_node_switch_connect() was called after start. */
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/* If user called bsc_node_switch_disconnect() or stopped */
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/* node switch, after last event indication next event indications */
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/* are stopped for corresponded peer with corresponded vmac. */
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BSC_NODE_SWITCH_EVENT_DISCONNECTED = 6
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} BSC_NODE_SWITCH_EVENT;
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/* dest parameter is actual only for */
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/* BSC_NODE_SWITCH_EVENT_CONNECTED and BSC_NODE_SWITCH_EVENT_DISCONNECTED */
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/* events. It is the parameter which was specified in */
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/* bsc_node_switch_connect() or bsc_node_switch_disconnect() calls. */
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typedef void (*BSC_NODE_SWITCH_EVENT_FUNC)(
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BSC_NODE_SWITCH_EVENT ev,
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BSC_NODE_SWITCH_HANDLE h,
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void *user_arg,
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BACNET_SC_VMAC_ADDRESS *dest,
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uint8_t *pdu,
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size_t pdu_len,
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BVLC_SC_DECODED_MESSAGE *decoded_pdu);
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BACNET_STACK_EXPORT
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BSC_SC_RET bsc_node_switch_start(
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uint8_t *ca_cert_chain,
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size_t ca_cert_chain_size,
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uint8_t *cert_chain,
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size_t cert_chain_size,
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uint8_t *key,
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size_t key_size,
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int port,
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char *iface,
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BACNET_SC_UUID *local_uuid,
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BACNET_SC_VMAC_ADDRESS *local_vmac,
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uint16_t max_local_bvlc_len,
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uint16_t max_local_npdu_len,
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uint16_t connect_timeout_s,
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uint16_t heartbeat_timeout_s,
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uint16_t disconnect_timeout_s,
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uint16_t reconnnect_timeout_s,
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uint16_t address_resolution_timeout_s,
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bool direct_connect_accept_enable,
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bool direct_connect_initiate_enable,
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BSC_NODE_SWITCH_EVENT_FUNC event_func,
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void *user_arg,
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BSC_NODE_SWITCH_HANDLE *h);
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BACNET_STACK_EXPORT
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void bsc_node_switch_stop(BSC_NODE_SWITCH_HANDLE h);
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BACNET_STACK_EXPORT
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bool bsc_node_switch_stopped(BSC_NODE_SWITCH_HANDLE h);
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BACNET_STACK_EXPORT
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bool bsc_node_switch_started(BSC_NODE_SWITCH_HANDLE h);
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BACNET_STACK_EXPORT
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BSC_SC_RET bsc_node_switch_connect(
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BSC_NODE_SWITCH_HANDLE h,
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BACNET_SC_VMAC_ADDRESS *dest,
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char **urls,
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size_t urls_cnt);
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BACNET_STACK_EXPORT
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bool bsc_node_switch_connected(
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BSC_NODE_SWITCH_HANDLE h,
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BACNET_SC_VMAC_ADDRESS *dest,
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char **urls,
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size_t urls_cnt);
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BACNET_STACK_EXPORT
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void bsc_node_switch_disconnect(
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BSC_NODE_SWITCH_HANDLE h, BACNET_SC_VMAC_ADDRESS *dest);
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BACNET_STACK_EXPORT
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void bsc_node_switch_process_address_resolution(
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BSC_NODE_SWITCH_HANDLE h, BSC_ADDRESS_RESOLUTION *r);
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BACNET_STACK_EXPORT
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BSC_SC_RET
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bsc_node_switch_send(BSC_NODE_SWITCH_HANDLE h, uint8_t *pdu, size_t pdu_len);
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BACNET_STACK_EXPORT
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void bsc_node_switch_maintenance_timer(uint16_t seconds);
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#endif
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