/** * @file * @brief command line tool that sends a BACnet service Abort message * to the network * @author Steve Karg * @date 2016 * @copyright SPDX-License-Identifier: MIT */ #include #include #include #include #include /* for time */ /* BACnet Stack defines - first */ #include "bacnet/bacdef.h" /* BACnet Stack API */ #include "bacnet/bactext.h" #include "bacnet/iam.h" #include "bacnet/npdu.h" #include "bacnet/apdu.h" #include "bacnet/version.h" /* some demo stuff needed */ #include "bacnet/basic/binding/address.h" #include "bacnet/basic/object/device.h" #include "bacnet/basic/services.h" #include "bacnet/basic/sys/filename.h" #include "bacnet/basic/tsm/tsm.h" #include "bacnet/datalink/datalink.h" #include "bacnet/datalink/dlenv.h" /* parsed command line parameters */ static uint8_t Target_Invoke_ID = 1; static uint16_t Target_Abort_Reason; static bool Target_Server = true; /* flag for signalling errors */ static bool Error_Detected = false; static void MyAbortHandler( BACNET_ADDRESS *src, uint8_t invoke_id, uint8_t abort_reason, bool server) { (void)src; (void)invoke_id; (void)server; printf("BACnet Abort: %s\n", bactext_abort_reason_name(abort_reason)); Error_Detected = true; } static void MyRejectHandler(BACNET_ADDRESS *src, uint8_t invoke_id, uint8_t reject_reason) { (void)src; (void)invoke_id; printf("BACnet Reject: %s\n", bactext_reject_reason_name(reject_reason)); Error_Detected = true; } static void Init_Service_Handlers(void) { Device_Init(NULL); /* we need to handle who-is to support dynamic device binding to us */ apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is); /* set the handler for all the services we don't implement It is required to send the proper reject message... */ apdu_set_unrecognized_service_handler_handler(handler_unrecognized_service); /* we must implement read property - it's required! */ apdu_set_confirmed_handler( SERVICE_CONFIRMED_READ_PROPERTY, handler_read_property); /* handle the reply (request) coming back */ apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_I_AM, handler_i_am_add); /* handle any errors coming back */ apdu_set_abort_handler(MyAbortHandler); apdu_set_reject_handler(MyRejectHandler); } static void print_usage(const char *filename) { printf("Usage: %s [abort-reason [invoke-id [server]]]\n", filename); printf(" [--dnet][--dadr][--mac]\n"); printf(" [--version][--help]\n"); } static void print_help(const char *filename) { printf("Send BACnet Abort message to the network.\n"); printf("--mac A\n" "Optional destination BACnet mac address." "Valid ranges are from 00 to FF (hex) for MS/TP or ARCNET,\n" "or an IP string with optional port number like 10.1.2.3:47808\n" "or an Ethernet MAC in hex like 00:21:70:7e:32:bb\n"); printf("\n"); printf( "--dnet N\n" "Optional destination BACnet network number N for directed requests.\n" "Valid range is from 0 to 65535 where 0 is the local connection\n" "and 65535 is network broadcast.\n"); printf("\n"); printf("--dadr A\n" "Optional BACnet mac address on the destination BACnet network " "number.\n" "Valid ranges are from 00 to FF (hex) for MS/TP or ARCNET,\n" "or an IP string with optional port number like 10.1.2.3:47808\n" "or an Ethernet MAC in hex like 00:21:70:7e:32:bb\n"); printf("\n"); printf("abort-reason:\n" " number from 0 to 65535\n" "invoke-id:\n" " number from 1 to 255\n" "server:\n" " 0=false, 1=true\n"); printf("\n"); printf( "Example:\n" "%s 3 2 1\n", filename); } int main(int argc, char *argv[]) { long dnet = -1; BACNET_MAC_ADDRESS mac = { 0 }; BACNET_MAC_ADDRESS adr = { 0 }; BACNET_ADDRESS dest = { 0 }; unsigned long long_value = 0; bool server = false; bool specific_address = false; int argi = 0; unsigned int target_args = 0; const char *filename = NULL; filename = filename_remove_path(argv[0]); for (argi = 1; argi < argc; argi++) { if (strcmp(argv[argi], "--help") == 0) { print_usage(filename); print_help(filename); return 0; } if (strcmp(argv[argi], "--version") == 0) { printf("%s %s\n", filename, BACNET_VERSION_TEXT); printf("Copyright (C) 2016 by Steve Karg and others.\n" "This is free software; see the source for copying " "conditions.\n" "There is NO warranty; not even for MERCHANTABILITY or\n" "FITNESS FOR A PARTICULAR PURPOSE.\n"); return 0; } if (strcmp(argv[argi], "--mac") == 0) { if (++argi < argc) { if (bacnet_address_mac_from_ascii(&mac, argv[argi])) { specific_address = true; } } } else if (strcmp(argv[argi], "--dnet") == 0) { if (++argi < argc) { if (!bacnet_strtol(argv[argi], &dnet)) { fprintf(stderr, "dnet=%s invalid\n", argv[argi]); return 1; } if ((dnet >= 0) && (dnet <= BACNET_BROADCAST_NETWORK)) { specific_address = true; } } } else if (strcmp(argv[argi], "--dadr") == 0) { if (++argi < argc) { if (bacnet_address_mac_from_ascii(&adr, argv[argi])) { specific_address = true; } } } else { if (target_args == 0) { if (!bacnet_strtoul(argv[argi], &long_value)) { fprintf(stderr, "abort-reason=%s invalid\n", argv[argi]); return 1; } if (long_value > UINT16_MAX) { fprintf( stderr, "abort-reason=%lu exceeds %u\n", long_value, UINT16_MAX); return 1; } Target_Abort_Reason = (uint16_t)long_value; target_args++; } else if (target_args == 1) { if (!bacnet_strtoul(argv[argi], &long_value)) { fprintf(stderr, "invoke-id=%s invalid\n", argv[argi]); return 1; } if (long_value > UINT8_MAX) { fprintf( stderr, "invoke-id=%lu exceeds %u\n", long_value, UINT8_MAX); return 1; } Target_Invoke_ID = (uint8_t)long_value; target_args++; } else if (target_args == 2) { if (!bacnet_string_to_bool(argv[argi], &server)) { fprintf(stderr, "server=%s invalid\n", argv[argi]); return 1; } Target_Server = server; target_args++; } else { print_usage(filename); return 1; } } } /* setup my info */ if (specific_address) { bacnet_address_init(&dest, &mac, dnet, &adr); } /* setup my info */ Device_Set_Object_Instance_Number(BACNET_MAX_INSTANCE); Init_Service_Handlers(); dlenv_init(); atexit(datalink_cleanup); /* send the request */ Send_Abort_To_Network( &Handler_Transmit_Buffer[0], &dest, Target_Invoke_ID, Target_Abort_Reason, Target_Server); return 0; }