version 1.1.2.1, 2011/11/22 21:12:52
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version 1.1.2.2, 2011/11/23 08:50:03
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#include "global.h" |
#include "global.h" |
#include "dbmqtt.h" |
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/* |
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* mqtt_db_log() Log database connection message |
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* |
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* @fmt = format string |
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* @... = argument list |
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* return: none |
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*/ |
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static void |
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mqtt_rtlm_log(const char *fmt, ...) |
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{ |
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va_list lst; |
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va_start(lst, fmt); |
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vsyslog(LOG_ERR, fmt, lst); |
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va_end(lst); |
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} |
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#define MQTT_DB_LOG(_sql) (assert((_sql)), mqtt_rtlm_log("Error:: SQL #%d - %s", \ |
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sqlite3_errcode((_sql)), sqlite3_errmsg((_sql)))) |
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/* |
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* mqtt_rtlm_open() Open database connection |
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* |
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* @csCfgName = config filename |
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* return: NULL error or SQL handle |
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*/ |
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sqlite3 * |
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mqtt_rtlm_open(sl_config *cfg) |
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{ |
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sqlite3 *sql = NULL; |
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const char *str = NULL; |
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if (!cfg) |
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return NULL; |
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str = (const char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("name")); |
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if (!str) { |
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mqtt_rtlm_log("Error:: Unknown database name ...\n"); |
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return NULL; |
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} |
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if (sqlite3_open_v2(str, &sql, SQLITE_OPEN_READWRITE, NULL)) { |
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MQTT_DB_LOG(sql); |
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sqlite3_close(sql); |
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return NULL; |
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} |
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return sql; |
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} |
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/* |
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* mqtt_rtlm_close() Close database connection |
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* |
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* @sql = SQL handle |
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* return: none |
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*/ |
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void |
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mqtt_rtlm_close(sqlite3 *sql) |
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{ |
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sqlite3_close(sql); |
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} |