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bacnet_stack/bacnet-stack/include/apdu.h
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C

/*####COPYRIGHTBEGIN####
-------------------------------------------
Copyright (C) 2005 Steve Karg
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
The Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA.
As a special exception, if other files instantiate templates or
use macros or inline functions from this file, or you compile
this file and link it with other works to produce a work based
on this file, this file does not by itself cause the resulting
work to be covered by the GNU General Public License. However
the source code for this file must still be made available in
accordance with section (3) of the GNU General Public License.
This exception does not invalidate any other reasons why a work
based on this file might be covered by the GNU General Public
License.
-------------------------------------------
####COPYRIGHTEND####*/
#ifndef APDU_H
#define APDU_H
#include <stdbool.h>
#include <stdint.h>
#include "bacdef.h"
#include "bacenum.h"
typedef struct _confirmed_service_data {
bool segmented_message;
bool more_follows;
bool segmented_response_accepted;
int max_segs;
int max_resp;
uint8_t invoke_id;
uint8_t sequence_number;
uint8_t proposed_window_number;
} BACNET_CONFIRMED_SERVICE_DATA;
typedef struct _confirmed_service_ack_data {
bool segmented_message;
bool more_follows;
uint8_t invoke_id;
uint8_t sequence_number;
uint8_t proposed_window_number;
} BACNET_CONFIRMED_SERVICE_ACK_DATA;
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* generic unconfirmed function handler */
/* Suitable to handle the following services: */
/* I_Am, Who_Is, Unconfirmed_COV_Notification, I_Have, */
/* Unconfirmed_Event_Notification, Unconfirmed_Private_Transfer, */
/* Unconfirmed_Text_Message, Time_Synchronization, Who_Has, */
/* UTC_Time_Synchronization */
typedef void (*unconfirmed_function) (uint8_t * service_request,
uint16_t len, BACNET_ADDRESS * src);
/* generic confirmed function handler */
/* Suitable to handle the following services: */
/* Acknowledge_Alarm, Confirmed_COV_Notification, */
/* Confirmed_Event_Notification, Get_Alarm_Summary, */
/* Get_Enrollment_Summary_Handler, Get_Event_Information, */
/* Subscribe_COV_Handler, Subscribe_COV_Property, */
/* Life_Safety_Operation, Atomic_Read_File, */
/* Confirmed_Atomic_Write_File, Add_List_Element, */
/* Remove_List_Element, Create_Object_Handler, */
/* Delete_Object_Handler, Read_Property, */
/* Read_Property_Conditional, Read_Property_Multiple, Read_Range, */
/* Write_Property, Write_Property_Multiple, */
/* Device_Communication_Control, Confirmed_Private_Transfer, */
/* Confirmed_Text_Message, Reinitialize_Device, */
/* VT_Open, VT_Close, VT_Data_Handler, */
/* Authenticate, Request_Key */
typedef void (*confirmed_function) (uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS * src,
BACNET_CONFIRMED_SERVICE_DATA * service_data);
/* generic confirmed simple ack function handler */
typedef void (*confirmed_simple_ack_function) (BACNET_ADDRESS * src,
uint8_t invoke_id);
/* generic confirmed ack function handler */
typedef void (*confirmed_ack_function) (uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS * src,
BACNET_CONFIRMED_SERVICE_ACK_DATA * service_data);
/* generic error reply function */
typedef void (*error_function) (BACNET_ADDRESS * src,
uint8_t invoke_id,
BACNET_ERROR_CLASS error_class, BACNET_ERROR_CODE error_code);
/* generic abort reply function */
typedef void (*abort_function) (BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t abort_reason, bool server);
/* generic reject reply function */
typedef void (*reject_function) (BACNET_ADDRESS * src,
uint8_t invoke_id, uint8_t reject_reason);
void apdu_set_confirmed_ack_handler(BACNET_CONFIRMED_SERVICE
service_choice, confirmed_ack_function pFunction);
void apdu_set_confirmed_simple_ack_handler(BACNET_CONFIRMED_SERVICE
service_choice, confirmed_simple_ack_function pFunction);
/* configure reject for confirmed services that are not supported */
void apdu_set_unrecognized_service_handler_handler(confirmed_function
pFunction);
void apdu_set_confirmed_handler(BACNET_CONFIRMED_SERVICE
service_choice, confirmed_function pFunction);
void apdu_set_unconfirmed_handler(BACNET_UNCONFIRMED_SERVICE
service_choice, unconfirmed_function pFunction);
/* returns true if the service is supported by a handler */
bool apdu_service_supported(BACNET_SERVICES_SUPPORTED
service_supported);
void apdu_set_error_handler(BACNET_CONFIRMED_SERVICE service_choice,
error_function pFunction);
void apdu_set_abort_handler(abort_function pFunction);
void apdu_set_reject_handler(reject_function pFunction);
uint16_t apdu_decode_confirmed_service_request(uint8_t * apdu, /* APDU data */
uint16_t apdu_len,
BACNET_CONFIRMED_SERVICE_DATA * service_data,
uint8_t * service_choice,
uint8_t ** service_request, uint16_t * service_request_len);
void apdu_handler(BACNET_ADDRESS * src, /* source address */
uint8_t * apdu, /* APDU data */
uint16_t pdu_len); /* for confirmed messages */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif