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skarg
2005-03-23 18:45:08 +00:00
parent e68f8008d5
commit f2b6b5bc8b
3 changed files with 286 additions and 0 deletions
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bacnet-stack/reject.c
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/*####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####*/
#include <stdint.h>
#include "bacenum.h"
#include "bacdcode.h"
#include "bacdef.h"
// encode service
int reject_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
uint8_t reject_reason)
{
int apdu_len = 0; // total length of the apdu, return value
if (apdu)
{
apdu[0] = PDU_TYPE_REJECT;
apdu[1] = invoke_id;
apdu[2] = reject_reason;
apdu_len = 3;
}
return apdu_len;
}
// decode the service request only
int reject_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *reject_reason)
{
int len = 0;
if (apdu_len)
{
if (invoke_id)
*invoke_id = apdu[0];
if (reject_reason)
*reject_reason = apdu[1];
}
return len;
}
int reject_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *reject_reason)
{
int len = 0;
if (!apdu)
return -1;
// optional checking - most likely was already done prior to this call
if (apdu[0] != PDU_TYPE_REJECT)
return -1;
if (apdu_len > 1)
{
len = reject_decode_service_request(
&apdu[1],
apdu_len - 1,
invoke_id,
reject_reason);
}
return len;
}
#ifdef TEST
#include <assert.h>
#include <string.h>
#include "ctest.h"
void testReject(Test * pTest)
{
uint8_t apdu[480] = {0};
int len = 0;
int apdu_len = 0;
uint8_t invoke_id = 0;
uint8_t reject_reason = 0;
uint8_t test_invoke_id = 0;
uint8_t test_reject_reason = 0;
len = reject_encode_apdu(
&apdu[0],
invoke_id,
reject_reason);
ct_test(pTest, len != 0);
apdu_len = len;
len = reject_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_reject_reason);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_reject_reason == reject_reason);
// change type to get negative response
apdu[0] = PDU_TYPE_ABORT;
len = reject_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_reject_reason);
ct_test(pTest, len == -1);
// check them all...
for (
invoke_id = 0;
invoke_id < 255;
invoke_id++)
{
for (
reject_reason = 0;
reject_reason < 255;
reject_reason++)
{
len = reject_encode_apdu(
&apdu[0],
invoke_id,
reject_reason);
apdu_len = len;
ct_test(pTest, len != 0);
len = reject_decode_apdu(
&apdu[0],
apdu_len,
&test_invoke_id,
&test_reject_reason);
ct_test(pTest, len != -1);
ct_test(pTest, test_invoke_id == invoke_id);
ct_test(pTest, test_reject_reason == reject_reason);
}
}
}
#ifdef TEST_REJECT
int main(void)
{
Test *pTest;
bool rc;
pTest = ct_create("BACnet Reject", NULL);
/* individual tests */
rc = ct_addTestFunction(pTest, testReject);
assert(rc);
ct_setStream(pTest, stdout);
ct_run(pTest);
(void) ct_report(pTest);
ct_destroy(pTest);
return 0;
}
#endif /* TEST_WHOIS */
#endif /* TEST */
bacnet-stack/reject.h
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/*####COPYRIGHTBEGIN####
-------------------------------------------
Copyright (C) 2004 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 REJECT_H
#define REJECT_H
#include <stdint.h>
#include <stdbool.h>
int reject_encode_apdu(
uint8_t *apdu,
uint8_t invoke_id,
uint8_t reject_reason);
int reject_decode_service_request(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *reject_reason);
int reject_decode_apdu(
uint8_t *apdu,
unsigned apdu_len,
uint8_t *invoke_id,
uint8_t *reject_reason)
#ifdef TEST
void testReject(Test * pTest);
#endif
#endif
bacnet-stack/reject.mak
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#Makefile to build test case
CC = gcc
BASEDIR = .
#CFLAGS = -Wall -I.
# -g for debugging with gdb
#CFLAGS = -Wall -I. -g
CFLAGS = -Wall -I. -Itest -DTEST -DTEST_REJECT -g
SRCS = bacdcode.c \
bigend.c \
reject.c \
test/ctest.c
OBJS = ${SRCS:.c=.o}
TARGET = reject
all: ${TARGET}
${TARGET}: ${OBJS}
${CC} -o $@ ${OBJS}
.c.o:
${CC} -c ${CFLAGS} $*.c -o $@
depend:
rm -f .depend
${CC} -MM ${CFLAGS} *.c >> .depend
clean:
rm -rf core ${TARGET} $(OBJS) *.bak *.1 *.ini
include: .depend