diff --git a/bacnet-stack/bacenum.h b/bacnet-stack/bacenum.h index e9732f1a..3c4397bb 100644 --- a/bacnet-stack/bacenum.h +++ b/bacnet-stack/bacenum.h @@ -1089,5 +1089,16 @@ typedef enum { LAST_PROPRIETARY_ERROR_CODE = 65535 } BACNET_ERROR_CODE; +typedef enum +{ + BACNET_REINIT_COLDSTART = 0, + BACNET_REINIT_WARMSTART = 1, + BACNET_REINIT_STARTBACKUP = 2, + BACNET_REINIT_ENDBACKUP = 3, + BACNET_REINIT_STARTRESTORE = 4, + BACNET_REINIT_ENDRESTORE = 5, + BACNET_REINIT_ABORTRESTORE = 6 +} BACNET_REINITIALIZED_STATE; + #endif // end of BACENUM_H diff --git a/bacnet-stack/rd.c b/bacnet-stack/rd.c new file mode 100644 index 00000000..50cd8c2f --- /dev/null +++ b/bacnet-stack/rd.c @@ -0,0 +1,193 @@ +/*####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 +#include "bacenum.h" +#include "bacdcode.h" +#include "bacdef.h" +#include "rd.h" + +// encode service +int rd_encode_apdu( + uint8_t *apdu, + uint8_t invoke_id, + BACNET_REINITIALIZED_STATE state, + BACNET_CHARACTER_STRING *password) +{ + int len = 0; // length of each encoding + int apdu_len = 0; // total length of the apdu, return value + + if (apdu) + { + apdu[0] = PDU_TYPE_CONFIRMED_SERVICE_REQUEST; + apdu[1] = encode_max_segs_max_apdu(0, MAX_APDU); + apdu[2] = invoke_id; + apdu[3] = SERVICE_CONFIRMED_REINITIALIZE_DEVICE; + apdu_len = 4; + len = encode_context_enumerated(&apdu[apdu_len], 0, + state); + apdu_len += len; + /* FIXME: must be at least 1 character, limited to 20 characters */ + len = encode_context_character_string(&apdu[apdu_len], 1, + password); + apdu_len += len; + } + + return apdu_len; +} + +// decode the service request only +int rd_decode_service_request( + uint8_t *apdu, + unsigned apdu_len, + BACNET_REINITIALIZED_STATE *state, + BACNET_CHARACTER_STRING *password) +{ + unsigned len = 0; + uint8_t tag_number = 0; + uint32_t len_value_type = 0; + + // check for value pointers + if (apdu_len) + { + /* Tag 0: reinitializedStateOfDevice */ + if (!decode_is_context_tag(&apdu[len], 0)) + return -1; + len += decode_tag_number_and_value(&apdu[len], + &tag_number, &len_value_type); + len += decode_enumerated(&apdu[len], len_value_type, (int*)state); + // Tag 1: password + if (!decode_is_context_tag(&apdu[len], 1)) + return -1; + len += decode_tag_number_and_value(&apdu[len], + &tag_number, &len_value_type); + len += decode_character_string(&apdu[len], len_value_type, password); + } + + return (int)len; +} + +int rd_decode_apdu( + uint8_t *apdu, + unsigned apdu_len, + uint8_t *invoke_id, + BACNET_REINITIALIZED_STATE *state, + BACNET_CHARACTER_STRING *password) +{ + int len = 0; + unsigned offset = 0; + + if (!apdu) + return -1; + // optional checking - most likely was already done prior to this call + if (apdu[0] != PDU_TYPE_CONFIRMED_SERVICE_REQUEST) + return -1; + // apdu[1] = encode_max_segs_max_apdu(0, Device_Max_APDU_Length_Accepted()); + *invoke_id = apdu[2]; /* invoke id - filled in by net layer */ + if (apdu[3] != SERVICE_CONFIRMED_REINITIALIZE_DEVICE) + return -1; + offset = 4; + + if (apdu_len > offset) + { + len = rd_decode_service_request( + &apdu[offset], + apdu_len - offset, + state, + password); + } + + return len; +} + +#ifdef TEST +#include +#include +#include "ctest.h" + +void test_ReinitializeDevice(Test * pTest) +{ + uint8_t apdu[480] = {0}; + int len = 0; + int apdu_len = 0; + uint8_t invoke_id = 128; + uint8_t test_invoke_id = 0; + BACNET_REINITIALIZED_STATE state; + BACNET_REINITIALIZED_STATE test_state; + BACNET_CHARACTER_STRING password; + BACNET_CHARACTER_STRING test_password; + + state = BACNET_REINIT_WARMSTART; + characterstring_init_ansi(&password,"John 3:16"); + len = rd_encode_apdu( + &apdu[0], + invoke_id, + state, + &password); + ct_test(pTest, len != 0); + apdu_len = len; + + len = rd_decode_apdu( + &apdu[0], + apdu_len, + &test_invoke_id, + &test_state, + &test_password); + ct_test(pTest, len != -1); + ct_test(pTest, test_invoke_id == invoke_id); + ct_test(pTest, test_state == state); + ct_test(pTest, characterstring_same(&test_password,&password)); + + return; +} + +#ifdef TEST_REINITIALIZE_DEVICE +int main(void) +{ + Test *pTest; + bool rc; + + pTest = ct_create("BACnet ReinitializeDevice", NULL); + /* individual tests */ + rc = ct_addTestFunction(pTest, test_ReinitializeDevice); + assert(rc); + + ct_setStream(pTest, stdout); + ct_run(pTest); + (void) ct_report(pTest); + ct_destroy(pTest); + + return 0; +} +#endif /* TEST_REINITIALIZE_DEVICE */ +#endif /* TEST */ diff --git a/bacnet-stack/rd.cbp b/bacnet-stack/rd.cbp new file mode 100644 index 00000000..6bda3ab8 --- /dev/null +++ b/bacnet-stack/rd.cbp @@ -0,0 +1,57 @@ + + + + + + + diff --git a/bacnet-stack/rd.h b/bacnet-stack/rd.h new file mode 100644 index 00000000..439fe108 --- /dev/null +++ b/bacnet-stack/rd.h @@ -0,0 +1,75 @@ +/*####COPYRIGHTBEGIN#### + ------------------------------------------- + Copyright (C) 2006 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 REINITIALIZE_DEVICE_H +#define REINITIALIZE_DEVICE_H + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +// encode service +int rd_encode_apdu( + uint8_t *apdu, + uint8_t invoke_id, + BACNET_REINITIALIZED_STATE state, + BACNET_CHARACTER_STRING *password); + +// decode the service request only +int rd_decode_service_request( + uint8_t *apdu, + unsigned apdu_len, + BACNET_REINITIALIZED_STATE *state, + BACNET_CHARACTER_STRING *password); + +int rd_decode_apdu( + uint8_t *apdu, + unsigned apdu_len, + uint8_t *invoke_id, + BACNET_REINITIALIZED_STATE *state, + BACNET_CHARACTER_STRING *password); + +#ifdef TEST +#include "ctest.h" +void test_ReinitializeDevice(Test * pTest); +#endif + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif + diff --git a/bacnet-stack/rd.mak b/bacnet-stack/rd.mak new file mode 100644 index 00000000..8095cccf --- /dev/null +++ b/bacnet-stack/rd.mak @@ -0,0 +1,34 @@ +#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_REINITIALIZE_DEVICE -g + +SRCS = bacdcode.c \ + bacstr.c \ + bigend.c \ + rd.c \ + test/ctest.c + +OBJS = ${SRCS:.c=.o} + +TARGET = reinitialize_device + +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