--- mqtt/src/dl.c 2011/11/23 00:42:16 1.1.2.1 +++ mqtt/src/dl.c 2011/11/25 15:29:30 1.1.2.10 @@ -2,9 +2,11 @@ #include "rtlm.h" -static void *acc_rtlm, *pub_rtlm; +static void *acc_rtlm, *pub_rtlm, *log_rtlm; +struct tagCallbacks call; + /* * mqttLog() Log message to syslog * @@ -25,13 +27,27 @@ mqttLog(const char *fmt, ...) void * mqttLoadRTLM(sl_config *cfg, int modtype) { - char *str; + const char *str, *attr; void *rtlm = NULL; + void *(*mqttOpenRTLM)(sl_config *); + void (*mqttCloseRTLM)(void *); if (!cfg) return NULL; - str = CFG(cfg_GetAttribute(cfg, CFG("mqttd"), CFG(modtype ? "pub_file" : "acc_file"))); + switch (modtype) { + case 0: + attr = "acc_file"; + break; + case 1: + attr = "pub_file"; + break; + default: + attr = "log_file"; + break; + } + + str = (const char*) CFG(cfg_GetAttribute(cfg, CFG("mqttd"), CFG(attr))); if (!str) { mqttLog("Error:: RTL module not found\n"); return NULL; @@ -43,23 +59,43 @@ mqttLoadRTLM(sl_config *cfg, int modtype) return NULL; } - mqttOpenDB = dlsym(rtlm, "mqtt_db_open"); - if (!mqttOpenDB) { + mqttOpenRTLM = dlsym(rtlm, "mqtt_rtlm_open"); + if (!mqttOpenRTLM) { mqttLog("Error:: Can't found mqtt_db_open call\n"); dlclose(rtlm); return NULL; } - mqttCloseDB = dlsym(rtlm, "mqtt_db_close"); - if (!mqttCloseDB) { + mqttCloseRTLM = dlsym(rtlm, "mqtt_rtlm_close"); + if (!mqttCloseRTLM) { mqttLog("Error:: Can't found mqtt_db_close call\n"); dlclose(rtlm); return NULL; } - if (modtype) { - pub_rtlm = rtlm; - } else { - acc_rtlm = rtlm; + switch (modtype) { + case 0: + acc_rtlm = rtlm; + call.OpenACC = mqttOpenRTLM; + call.CloseACC = mqttCloseRTLM; + call.LoginACC = dlsym(rtlm, "mqtt_rtlm_login"); + break; + case 1: + pub_rtlm = rtlm; + call.OpenPUB = mqttOpenRTLM; + call.ClosePUB = mqttCloseRTLM; + call.InitSessPUB = dlsym(rtlm, "mqtt_rtlm_init_session"); + call.FiniSessPUB = dlsym(rtlm, "mqtt_rtlm_fini_session"); + call.ChkSessPUB = dlsym(rtlm, "mqtt_rtlm_chk_session"); + call.WritePUB = dlsym(rtlm, "mqtt_rtlm_write_topic"); + call.ReadPUB = dlsym(rtlm, "mqtt_rtlm_read_topic"); + call.DeletePUB = dlsym(rtlm, "mqtt_rtlm_delete_topic"); + break; + default: + log_rtlm = rtlm; + call.OpenLOG = mqttOpenRTLM; + call.CloseLOG = mqttCloseRTLM; + call.LOG = dlsym(rtlm, "mqtt_rtlm_logger"); + break; } return rtlm; @@ -68,5 +104,33 @@ mqttLoadRTLM(sl_config *cfg, int modtype) void mqttUnloadRTLM(int modtype) { - dlclose((modtype ? pub_rtlm : acc_rtlm)); + switch (modtype) { + case 0: + dlclose(acc_rtlm); + break; + case 1: + dlclose(pub_rtlm); + break; + default: + dlclose(log_rtlm); + break; + } +} + +inline int +mqttMkDir(sl_config *cfg) +{ + const char *str; + + if (!cfg) + return -1; + + str = (const char*) cfg_GetAttribute(cfg, CFG("mqttd"), CFG("statedir")); + if (!str) + return -1; + + if (mkdir(str, 0600) == -1 && errno != EEXIST) + return -1; + + return 0; }