/*********************************************************************************
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* Copyright: (C) 2018 LingYun IoT System Studio
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* All rights reserved.
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*
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* Filename: iotd_conf.c
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* Description: This file is for iotd configure file parser API
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*
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* Version: 1.0.0(2018年11月20日)
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* Author: Guo Wenxue <guowenxue@gmail.com>
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* ChangeLog: 1, Release initial version on "2018年11月20日 12时11分46秒"
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*
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********************************************************************************/
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#include "iotd_conf.h"
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#include "cp_iniparser.h"
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int parser_iotd_conf(char *conf_file, iotd_conf_t *iotd_conf)
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{
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dictionary *ini;
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char *str;
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int data;
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logger_t *logger;
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nbiot_conf_t *nbiot;
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lora_conf_t *lora;
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mqtt_conf_t *mqtt;
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if(!conf_file || !iotd_conf )
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{
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log_err("Invalid input arguments\n");
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return -1;
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}
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ini = iniparser_load(conf_file);
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if (ini==NULL)
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{
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log_err("cannot parse file: %s\n", conf_file);
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return -2 ;
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}
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memset(iotd_conf, 0, sizeof(*iotd_conf));
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logger = &iotd_conf->logger;
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nbiot = &iotd_conf->nbiot_conf;
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lora = &iotd_conf->lora_conf;
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mqtt = &iotd_conf->mqtt_conf;
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/*+----------------------------------+
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| Program logger configuration |
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+----------------------------------+*/
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str = iniparser_getstring(ini, "log:file", NULL);
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strncpy(logger->file, (strlen(str)>0 ? str : DEF_LOG_FILE), FILENAME_LEN);
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log_nrml("Set log file [%s] from configuration.\n", logger->file);
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/* If not set the log level from command line, then use the configure one*/
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if( !(logger->flag&CP_LOGGER_LEVEL_OPT) )
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{
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logger->level = iniparser_getint(ini, "log:level", LOG_LEVEL_NRML);
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log_nrml("Set log level[%d] from configuration.\n", logger->level);
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}
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/* Set the log maximum file size in the configure file */
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logger->size = iniparser_getint(ini, "log:size", DEF_LOG_MAXSIZE);
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logger->size = logger->size>DEF_LOG_MAXSIZE ? DEF_LOG_MAXSIZE : logger->size;
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log_nrml("Set log size [%dKiB] from configuration\n", logger->size);
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/*+----------------------------------+
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| NB-IoT Module configuration |
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+----------------------------------+*/
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data = iniparser_getint(ini, "nbiot:enable", 0);
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nbiot->enable = data? ENABLE : DISABLE;
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log_nrml("Confiugre NB-IoT thread [%s]\n", nbiot->enable ? "enable" : "disable");
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str = iniparser_getstring(ini, "nbiot:comport", NULL);
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if( NULL!=str && strlen(str) > 0 )
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{
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strncpy(nbiot->comport, str, sizeof(nbiot->comport));
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}
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else
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{
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log_err("Configure without NB-IoT comport device, thread will not start\n");
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nbiot->enable = DISABLE;
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}
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log_nrml("Configure NB-IoT comport device as '%s'\n", lora->comport);
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nbiot->baudrate = iniparser_getint(ini, "nbiot:baudrate", 9600);
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log_nrml("Configure NB-IoT comport baudrate as '%d'\n", nbiot->baudrate);
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str = iniparser_getstring(ini, "nbiot:settings", "8N1N");
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if( NULL!=str && strlen(str) >= 4 )
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{
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strncpy(nbiot->settings, str, 4);
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log_nrml("Configure NB-IoT comport settings as '%s'\n", nbiot->settings);
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}
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else
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{
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log_err("Configure Invalid NB-IoT comport settings '%s', thread will not start.\n", str);
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nbiot->enable = DISABLE;
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}
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/*+----------------------------------+
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| LoRa Module configuration |
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+----------------------------------+*/
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data = iniparser_getint(ini, "lora:enable", 0);
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lora->enable = data? ENABLE : DISABLE;
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log_nrml("Confiugre LoRa thread [%s]\n", lora->enable ? "enable" : "disable");
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str = iniparser_getstring(ini, "lora:comport", NULL);
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if( NULL!=str && strlen(str) > 0 )
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{
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strncpy(lora->comport, str, sizeof(lora->comport));
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}
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else
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{
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log_err("Configure without LoRa comport device, thread will not start\n");
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lora->enable = DISABLE;
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}
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log_nrml("Configure LoRa comport device as '%s'\n", lora->comport);
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lora->baudrate = iniparser_getint(ini, "lora:baudrate", 115200);
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log_nrml("Configure LoRa comport baudrate as '%d'\n", lora->baudrate);
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str = iniparser_getstring(ini, "lora:settings", "8N1N");
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if( NULL!=str && strlen(str) >= 4 )
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{
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strncpy(lora->settings, str, 4);
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log_nrml("Configure LoRa comport settings as '%s'\n", lora->settings);
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}
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else
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{
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log_err("Configure Invalid LoRa comport settings '%s', thread will not start.\n", str);
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lora->enable = DISABLE;
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}
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/*+----------------------------------+
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| MQTT Server configuration |
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+----------------------------------+*/
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data = iniparser_getint(ini, "mqtt:enable", 0);
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mqtt->enable = data? ENABLE : DISABLE;
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log_nrml("Confiugre MQTT thread [%s]\n", lora->enable ? "enable" : "disable");
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str = iniparser_getstring(ini, "mqtt:hostname", NULL);
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if( !str || strlen(str) <= 0 )
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{
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log_err("Configure MQTT Server hostname invalid, thread will not start\n");
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mqtt->enable = DISABLE;
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}
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strncpy(mqtt->hostname, str, HOSTN_LEN);
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log_nrml("Configure MQTT Server hostname: \"%s\" \n", mqtt->hostname);
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data = iniparser_getint(ini, "mqtt:port", 0);
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if( !data )
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{
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log_err("Configure MQTT Server port invalid, thread will not start\n");
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mqtt->enable = DISABLE;
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}
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mqtt->port = data;
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log_nrml("Configure MQTT Server port: [%d]\n", mqtt->port);
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iniparser_freedict(ini);
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return 0;
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}
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