Added demo handler for ReinitializeDevice service, and included it in the demo/server. Tested using Synergy Lighting panel client on the serial console.
This commit is contained in:
skarg
@@ -0,0 +1,136 @@
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/**************************************************************************
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*
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* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*********************************************************************/
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include "config.h"
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#include "txbuf.h"
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#include "bacdef.h"
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#include "bacdcode.h"
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#include "bacerror.h"
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#include "apdu.h"
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#include "npdu.h"
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#include "abort.h"
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#include "reject.h"
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#include "rd.h"
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static BACNET_CHARACTER_STRING My_Password;
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void handler_reinitialize_device(
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uint8_t *service_request,
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uint16_t service_len,
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BACNET_ADDRESS *src,
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BACNET_CONFIRMED_SERVICE_DATA *service_data)
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{
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BACNET_REINITIALIZED_STATE state;
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BACNET_CHARACTER_STRING password;
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int len = 0;
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int pdu_len = 0;
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BACNET_ADDRESS my_address;
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int bytes_sent = 0;
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// decode the service request only
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len = rd_decode_service_request(
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service_request,
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service_len,
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&state,
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&password);
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fprintf(stderr,"ReinitializeDevice!\n");
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if (len > 0)
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fprintf(stderr,"ReinitializeDevice: state=%u password=%s\n",
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(unsigned)state,
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characterstring_value(&password));
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else
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fprintf(stderr,"ReinitializeDevice: Unable to decode request!\n");
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// prepare a reply
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datalink_get_my_address(&my_address);
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// encode the NPDU portion of the packet
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pdu_len = npdu_encode_apdu(
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&Handler_Transmit_Buffer[0],
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src,
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&my_address,
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false, // true for confirmed messages
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MESSAGE_PRIORITY_NORMAL);
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// bad decoding or something we didn't understand - send an abort
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if (len == -1)
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{
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pdu_len += abort_encode_apdu(
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&Handler_Transmit_Buffer[pdu_len],
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service_data->invoke_id,
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ABORT_REASON_OTHER);
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fprintf(stderr,"ReinitializeDevice: Sending Abort - could not decode.\n");
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}
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else if (service_data->segmented_message)
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{
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pdu_len += abort_encode_apdu(
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&Handler_Transmit_Buffer[pdu_len],
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service_data->invoke_id,
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ABORT_REASON_SEGMENTATION_NOT_SUPPORTED);
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fprintf(stderr,"ReinitializeDevice: Sending Abort - segmented message.\n");
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}
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else if (state >= MAX_BACNET_REINITIALIZED_STATE)
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{
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pdu_len += reject_encode_apdu(
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&Handler_Transmit_Buffer[pdu_len],
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service_data->invoke_id,
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REJECT_REASON_UNDEFINED_ENUMERATION);
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fprintf(stderr,"ReinitializeDevice: Sending Reject - undefined enumeration\n");
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}
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else
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{
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characterstring_init_ansi(&My_Password,"Jesus");
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if (characterstring_same(&password,&My_Password))
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{
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pdu_len += encode_simple_ack(
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&Handler_Transmit_Buffer[pdu_len],
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service_data->invoke_id,
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SERVICE_CONFIRMED_REINITIALIZE_DEVICE);
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fprintf(stderr,"ReinitializeDevice: Sending Simple Ack!\n");
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/* FIXME: now you can reboot, restart, quit, or something clever */
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/* Note: you can use a mix of state and password to do specific stuff */
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}
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else
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{
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pdu_len += bacerror_encode_apdu(
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&Handler_Transmit_Buffer[pdu_len],
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service_data->invoke_id,
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SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
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ERROR_CLASS_SERVICES,
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ERROR_CODE_PASSWORD_FAILURE);
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fprintf(stderr,"ReinitializeDevice: Sending Error - password failure.\n");
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}
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}
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bytes_sent = datalink_send_pdu(
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src, // destination address
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&Handler_Transmit_Buffer[0],
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pdu_len); // number of bytes of data
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if (bytes_sent <= 0)
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fprintf(stderr,"ReinitializeDevice: Failed to send PDU (%s)!\n",
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strerror(errno));
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return;
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}
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@@ -90,6 +90,11 @@ void handler_atomic_read_file_ack(
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BACNET_ADDRESS *src,
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BACNET_CONFIRMED_SERVICE_ACK_DATA *service_data);
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void handler_reinitialize_device(
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uint8_t *service_request,
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uint16_t service_len,
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BACNET_ADDRESS *src,
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BACNET_CONFIRMED_SERVICE_DATA *service_data);
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#ifdef __cplusplus
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}
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@@ -29,6 +29,7 @@ SRCS = server.c \
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$(BACNET_HANDLER)/h_rp.c \
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$(BACNET_HANDLER)/h_wp.c \
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$(BACNET_HANDLER)/h_arf.c \
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$(BACNET_HANDLER)/h_rd.c \
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$(BACNET_OBJECT)/device.c \
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$(BACNET_OBJECT)/ai.c \
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$(BACNET_OBJECT)/ao.c \
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@@ -47,6 +48,7 @@ SRCS = server.c \
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$(BACNET_ROOT)/rp.c \
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$(BACNET_ROOT)/wp.c \
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$(BACNET_ROOT)/arf.c \
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$(BACNET_ROOT)/rd.c \
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$(BACNET_ROOT)/abort.c \
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$(BACNET_ROOT)/reject.c \
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$(BACNET_ROOT)/bacerror.c \
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@@ -28,6 +28,7 @@ SRCS = server.c \
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..\..\demo\handler\h_rp.c \
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..\..\demo\handler\h_wp.c \
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..\..\demo\handler\h_arf.c \
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..\..\demo\handler\h_rd.c \
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..\..\bacdcode.c \
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..\..\bacapp.c \
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..\..\bacstr.c \
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@@ -40,6 +41,7 @@ SRCS = server.c \
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..\..\wp.c \
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..\..\arf.c \
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..\..\awf.c \
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..\..\rd.c \
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..\..\demo\object\bacfile.c \
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..\..\demo\object\device.c \
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..\..\demo\object\ai.c \
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@@ -71,6 +71,9 @@ static void Init_Service_Handlers(void)
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apdu_set_confirmed_handler(
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SERVICE_CONFIRMED_ATOMIC_READ_FILE,
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handler_atomic_read_file);
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apdu_set_confirmed_handler(
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SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
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handler_reinitialize_device);
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}
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static void cleanup(void)
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