adjust root folder
This commit is contained in:
Steve Karg
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/*####COPYRIGHTBEGIN####
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-------------------------------------------
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Copyright (C) 2005 Steve Karg
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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
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GNU General Public License for more details.
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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, write to:
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The Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA.
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As a special exception, if other files instantiate templates or
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use macros or inline functions from this file, or you compile
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this file and link it with other works to produce a work based
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on this file, this file does not by itself cause the resulting
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work to be covered by the GNU General Public License. However
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the source code for this file must still be made available in
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accordance with section (3) of the GNU General Public License.
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This exception does not invalidate any other reasons why a work
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based on this file might be covered by the GNU General Public
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License.
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-------------------------------------------
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####COPYRIGHTEND####*/
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#include <stdint.h>
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#include "bacenum.h"
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#include "bacdcode.h"
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#include "bacdef.h"
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#include "abort.h"
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/** @file abort.c Abort Encoding/Decoding */
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/* Helper function to avoid needing additional entries in service data structures
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* when passing back abort status.
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* Convert from error code to abort code.
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* Anything not defined converts to ABORT_REASON_OTHER.
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* Will need reworking if it is required to return proprietary abort codes.
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*/
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BACNET_ABORT_REASON abort_convert_error_code(
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BACNET_ERROR_CODE error_code)
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{
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BACNET_ABORT_REASON abort_code = ABORT_REASON_OTHER;
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switch (error_code) {
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case ERROR_CODE_ABORT_BUFFER_OVERFLOW:
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abort_code = ABORT_REASON_BUFFER_OVERFLOW;
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break;
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case ERROR_CODE_ABORT_INVALID_APDU_IN_THIS_STATE:
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abort_code = ABORT_REASON_INVALID_APDU_IN_THIS_STATE;
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break;
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case ERROR_CODE_ABORT_PREEMPTED_BY_HIGHER_PRIORITY_TASK:
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abort_code = ABORT_REASON_PREEMPTED_BY_HIGHER_PRIORITY_TASK;
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break;
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case ERROR_CODE_ABORT_SEGMENTATION_NOT_SUPPORTED:
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abort_code = ABORT_REASON_SEGMENTATION_NOT_SUPPORTED;
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break;
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case ERROR_CODE_ABORT_PROPRIETARY:
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abort_code = ABORT_REASON_PROPRIETARY_FIRST;
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break;
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case ERROR_CODE_ABORT_OTHER:
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default:
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abort_code = ABORT_REASON_OTHER;
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break;
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}
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return (abort_code);
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}
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/* encode service */
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int abort_encode_apdu(
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uint8_t * apdu,
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uint8_t invoke_id,
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uint8_t abort_reason,
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bool server)
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{
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int apdu_len = 0; /* total length of the apdu, return value */
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if (apdu) {
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if (server)
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apdu[0] = PDU_TYPE_ABORT | 1;
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else
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apdu[0] = PDU_TYPE_ABORT;
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apdu[1] = invoke_id;
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apdu[2] = abort_reason;
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apdu_len = 3;
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}
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return apdu_len;
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}
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#if !BACNET_SVC_SERVER
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/* decode the service request only */
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int abort_decode_service_request(
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uint8_t * apdu,
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unsigned apdu_len,
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uint8_t * invoke_id,
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uint8_t * abort_reason)
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{
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int len = 0;
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if (apdu_len > 0) {
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if (invoke_id)
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*invoke_id = apdu[0];
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if (abort_reason)
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*abort_reason = apdu[1];
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}
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return len;
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}
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#endif
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#ifdef TEST
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#include <assert.h>
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#include <string.h>
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#include "ctest.h"
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/* decode the whole APDU - mainly used for unit testing */
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int abort_decode_apdu(
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uint8_t * apdu,
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unsigned apdu_len,
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uint8_t * invoke_id,
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uint8_t * abort_reason,
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bool * server)
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{
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int len = 0;
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if (!apdu)
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return -1;
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/* optional checking - most likely was already done prior to this call */
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if (apdu_len > 0) {
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if ((apdu[0] & 0xF0) != PDU_TYPE_ABORT)
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return -1;
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if (apdu[0] & 1)
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*server = true;
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else
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*server = false;
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if (apdu_len > 1) {
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len =
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abort_decode_service_request(&apdu[1], apdu_len - 1, invoke_id,
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abort_reason);
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}
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}
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return len;
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}
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void testAbortAPDU(
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Test * pTest,
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uint8_t invoke_id,
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uint8_t abort_reason,
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bool server)
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{
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uint8_t apdu[480] = { 0 };
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int len = 0;
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int apdu_len = 0;
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uint8_t test_invoke_id = 0;
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uint8_t test_abort_reason = 0;
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bool test_server = false;
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len = abort_encode_apdu(&apdu[0], invoke_id, abort_reason, server);
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apdu_len = len;
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ct_test(pTest, len != 0);
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len =
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abort_decode_apdu(&apdu[0], apdu_len, &test_invoke_id,
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&test_abort_reason, &test_server);
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ct_test(pTest, len != -1);
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ct_test(pTest, test_invoke_id == invoke_id);
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ct_test(pTest, test_abort_reason == abort_reason);
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ct_test(pTest, test_server == server);
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return;
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}
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void testAbort(
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Test * pTest)
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{
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uint8_t apdu[480] = { 0 };
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int len = 0;
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int apdu_len = 0;
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uint8_t invoke_id = 0;
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uint8_t test_invoke_id = 0;
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uint8_t abort_reason = 0;
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uint8_t test_abort_reason = 0;
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bool server = false;
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bool test_server = false;
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len = abort_encode_apdu(&apdu[0], invoke_id, abort_reason, server);
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ct_test(pTest, len != 0);
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apdu_len = len;
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len =
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abort_decode_apdu(&apdu[0], apdu_len, &test_invoke_id,
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&test_abort_reason, &test_server);
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ct_test(pTest, len != -1);
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ct_test(pTest, test_invoke_id == invoke_id);
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ct_test(pTest, test_abort_reason == abort_reason);
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ct_test(pTest, test_server == server);
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/* change type to get negative response */
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apdu[0] = PDU_TYPE_REJECT;
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len =
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abort_decode_apdu(&apdu[0], apdu_len, &test_invoke_id,
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&test_abort_reason, &test_server);
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ct_test(pTest, len == -1);
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/* test NULL APDU */
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len =
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abort_decode_apdu(NULL, apdu_len, &test_invoke_id, &test_abort_reason,
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&test_server);
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ct_test(pTest, len == -1);
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/* force a zero length */
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len =
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abort_decode_apdu(&apdu[0], 0, &test_invoke_id, &test_abort_reason,
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&test_server);
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ct_test(pTest, len == 0);
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/* check them all... */
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for (invoke_id = 0; invoke_id < 255; invoke_id++) {
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for (abort_reason = 0; abort_reason < 255; abort_reason++) {
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testAbortAPDU(pTest, invoke_id, abort_reason, false);
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testAbortAPDU(pTest, invoke_id, abort_reason, true);
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}
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}
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}
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#ifdef TEST_ABORT
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int main(
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void)
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{
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Test *pTest;
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bool rc;
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pTest = ct_create("BACnet Abort", NULL);
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/* individual tests */
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rc = ct_addTestFunction(pTest, testAbort);
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assert(rc);
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ct_setStream(pTest, stdout);
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ct_run(pTest);
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(void) ct_report(pTest);
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ct_destroy(pTest);
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return 0;
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}
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#endif /* TEST_ABORT */
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#endif /* TEST */
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