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Diff for /mqtt/src/dl.c between versions 1.1.2.3 and 1.3.2.1

version 1.1.2.3, 2011/11/23 08:09:40 version 1.3.2.1, 2012/07/03 12:22:56
Line 1 Line 1
   /*************************************************************************
   * (C) 2011 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
   *  by Michael Pounov <misho@openbsd-bg.org>
   *
   * $Author$
   * $Id$
   *
   **************************************************************************
   The ELWIX and AITNET software is distributed under the following
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   All of the documentation and software included in the ELWIX and AITNET
   Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
   Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
           by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:
   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
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      must display the following acknowledgement:
   This product includes software developed by Michael Pounov <misho@elwix.org>
   ELWIX - Embedded LightWeight unIX and its contributors.
   4. Neither the name of AITNET nor the names of its contributors
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   */
 #include "global.h"  #include "global.h"
 #include "rtlm.h"  #include "rtlm.h"
   
   
static void *acc_rtlm, *pub_rtlm;struct tagCallbacks call;
   
   
 /*  /*
Line 23  mqttLog(const char *fmt, ...) Line 68  mqttLog(const char *fmt, ...)
 }  }
   
 void *  void *
mqttLoadRTLM(sl_config *cfg, int modtype)mqttLoadRTLM(cfg_root_t *cfg, int modtype)
 {  {
        const char *str;        const char *str, *attr;
         void *rtlm = NULL;          void *rtlm = NULL;
           void *(*mqttOpenRTLM)(cfg_root_t *);
           void (*mqttCloseRTLM)(void *);
   
         if (!cfg)          if (!cfg)
                 return NULL;                  return NULL;
   
        str = (const char*) 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 = cfg_getAttribute(cfg, "mqttd", attr);
         if (!str) {          if (!str) {
                 mqttLog("Error:: RTL module not found\n");                  mqttLog("Error:: RTL module not found\n");
                 return NULL;                  return NULL;
         }          }
   
        rtlm = dlopen(str, RTLD_LAZY);        rtlm = dlopen(str, RTLD_NOW);
         if (!rtlm) {          if (!rtlm) {
                mqttLog("Error:: RTL module not found %s\n", dlerror());                mqttLog("Error:: RTL module %s not found %s\n", str, dlerror());
                 return NULL;                  return NULL;
         }          }
   
        mqttOpenDB = dlsym(rtlm, "mqtt_db_open");        mqttOpenRTLM = dlsym(rtlm, "mqtt_rtlm_open");
        if (!mqttOpenDB) {        if (!mqttOpenRTLM) {
                mqttLog("Error:: Can't found mqtt_db_open call\n");                mqttLog("Error:: Can't found mqtt_rtlm_open call\n");
                 dlclose(rtlm);                  dlclose(rtlm);
                 return NULL;                  return NULL;
         }          }
        mqttCloseDB = dlsym(rtlm, "mqtt_db_close");        mqttCloseRTLM = dlsym(rtlm, "mqtt_rtlm_close");
        if (!mqttCloseDB) {        if (!mqttCloseRTLM) {
                mqttLog("Error:: Can't found mqtt_db_close call\n");                mqttLog("Error:: Can't found mqtt_rtlm_close call\n");
                 dlclose(rtlm);                  dlclose(rtlm);
                 return NULL;                  return NULL;
         }          }
   
        if (modtype) {        switch (modtype) {
                pub_rtlm = rtlm;                case 0:
        } else {                        call.OpenACC = mqttOpenRTLM;
                acc_rtlm = rtlm;                        call.CloseACC = mqttCloseRTLM;
                         call.LoginACC = dlsym(rtlm, "mqtt_rtlm_login");
                         if (!call.LoginACC) {
                                 mqttLog("Error:: incorrect module ...\n");
                                 dlclose(rtlm);
                                 return NULL;
                         }
                         break;
                 case 1:
                         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_topic = dlsym(rtlm, "mqtt_rtlm_write_topic");
                         call.ReadPUB_topic = dlsym(rtlm, "mqtt_rtlm_read_topic");
                         call.DeletePUB_topic = dlsym(rtlm, "mqtt_rtlm_delete_topic");
                         call.WipePUB_topic = dlsym(rtlm, "mqtt_rtlm_wipe_topic");
                         call.WritePUB_subscribe = dlsym(rtlm, "mqtt_rtlm_write_subscribe");
                         call.ReadPUB_subscribe = dlsym(rtlm, "mqtt_rtlm_read_subscribe");
                         call.DeletePUB_subscribe = dlsym(rtlm, "mqtt_rtlm_delete_subscribe");
                         if (!call.InitSessPUB || !call.FiniSessPUB || !call.ChkSessPUB || 
                                         !call.WritePUB_topic || !call.ReadPUB_topic || 
                                         !call.DeletePUB_topic || !call.WritePUB_subscribe || 
                                         !call.ReadPUB_subscribe || !call.DeletePUB_subscribe) {
                                 mqttLog("Error:: incorrect module ...\n");
                                 dlclose(rtlm);
                                 return NULL;
                         }
                         break;
                 default:
                         call.OpenLOG = mqttOpenRTLM;
                         call.CloseLOG = mqttCloseRTLM;
                         call.LOG = dlsym(rtlm, "mqtt_rtlm_logger");
                         if (!call.LOG) {
                                 mqttLog("Error:: incorrect module ...\n");
                                 dlclose(rtlm);
                                 return NULL;
                         }
                         break;
         }          }
   
         return rtlm;          return rtlm;
 }  }
   
 void  void
mqttUnloadRTLM(int modtype)mqttUnloadRTLM(void *rtlm)
 {  {
        dlclose((modtype ? pub_rtlm : acc_rtlm));        if (rtlm)
                 dlclose(rtlm);
 }  }
   
 inline int  inline int
mqttMkDir(sl_config *cfg)mqttMkDir(cfg_root_t *cfg)
 {  {
         const char *str;          const char *str;
   
         if (!cfg)          if (!cfg)
                 return -1;                  return -1;
   
        str = (const char*) cfg_GetAttribute(cfg, CFG("mqttd"), CFG("statedir"));        str = (const char*) cfg_getAttribute(cfg, "mqttd", "statedir");
         if (!str)          if (!str)
                 return -1;                  return -1;
   
Removed from v.1.1.2.3  
changed lines
  Added in v.1.3.2.1

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